IREN / IREN Limited - SEC 보고서, 연례 보고, 기업 사업 설명서

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LEI 254900FZF02RB3NNGB71
CIK 1878848
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to IREN Limited
SEC Filings (Chronological Order)
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June 1, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 29, 2026 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 29, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

May 26, 2026 EX-99.1

1 IREN Targets $4.4bn in ARR with Blackwell Deployment at Childress NEW YORK, May 26, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced it has entered into a purchase agreement with Dell for air-cooled Blackwell systems to

irentrgts44bninarrwithbl 1 IREN Targets $4.4bn in ARR with Blackwell Deployment at Childress NEW YORK, May 26, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced it has entered into a purchase agreement with Dell for air-cooled Blackwell systems to service its previously announced five-year, $3.4bn managed services AI cloud contract. The transaction is part of IREN’s ongo

May 26, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2026 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

May 14, 2026 EX-10.1

[Signature Pages Follow]

Exhibit 10.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. Final Biding Form []1 To: IREN Limited Level 5, 55 Market Street Sydney, NSW 2000 Australia Email: [***] From: [] Re: [Base]2[Additional]3 Capped Call Transact

May 14, 2026 EX-99.1

IREN Closes $3.0 Billion Convertible Notes Offering

Exhibit 99.1 IREN Closes $3.0 Billion Convertible Notes Offering NEW YORK, May 14, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the closing of its offering of $3.0 billion aggregate principal amount of 1.00% convertible senior notes due 2033 (the “notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 144A

May 14, 2026 EX-4.1

IREN LIMITED U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of May 14, 2026 1.00% Convertible Senior Notes due 2033 TABLE OF CONTENTS

Exhibit 4.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. Execution Version IREN LIMITED and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of May 14, 2026 1.00% Convertible Senior Notes du

May 14, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 May 11, 2026 Date of Report (date of earliest event reported) IREN LIMITED (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 May 11, 2026 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File Num

May 12, 2026 EX-99.1

IREN Prices Upsized $2.6 Billion Convertible Notes Offering

Exhibit 99.1 IREN Prices Upsized $2.6 Billion Convertible Notes Offering NEW YORK, May 12, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the pricing of its offering of $2.6 billion aggregate principal amount of 1.00% convertible senior notes due 2033 (the “notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Ru

May 12, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 May 12, 2026 Date of Report (date of earliest event reported) IREN LIMITED (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 May 12, 2026 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File Num

May 11, 2026 EX-99.1

1 IREN Q3 FY26 Results Transcript IREN Q3 FY26 Results Transcript Presenters: • Daniel Roberts, Co-Founder & Co-CEO • Anthony Lewis, Chief Financial Officer • Kent Draper, Chief Commercial Officer • Michael Power, Vice President, Investor Relations O

irentranscript 1 IREN Q3 FY26 Results Transcript IREN Q3 FY26 Results Transcript Presenters: • Daniel Roberts, Co-Founder & Co-CEO • Anthony Lewis, Chief Financial Officer • Kent Draper, Chief Commercial Officer • Michael Power, Vice President, Investor Relations Operator: Good day and thank you for standing by.

May 11, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 08, 2026 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 08, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

May 11, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 May 11, 2026 Date of Report (date of earliest event reported) IREN LIMITED (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 May 11, 2026 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File Num

May 11, 2026 EX-99.1

IREN Announces Proposed Convertible Notes Offering

Exhibit 99.1 IREN Announces Proposed Convertible Notes Offering NEW YORK, May 11, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced its intention to offer, subject to market and other conditions, $2 billion aggregate principal amount of convertible senior notes due 2033 (the “notes”) in a private offering to persons reasonably believed to be qualified institutional buyer

May 8, 2026 EX-10.2

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information Non-Cancellable Non-

exhibit102-ncnrandsupple Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information Non-Cancellable Non-Returnable (NCNR) and Supplemental Terms Agreement This Non-Cancellable Non-Returnable and Supplemental Terms Purchase Agreement between IE CA Leasing Ltd.

May 8, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-41072 IREN Limi

May 8, 2026 EX-10.3

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information Private & Confidenti

exhibit103-dellpurchasea Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information Private & Confidential March 3, 2026 IE US Hardware 4 Inc.

May 8, 2026 EX-10.5

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information NOVATION AND AMENDME

exhibit105-novationandam Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information NOVATION AND AMENDMENT AGREEMENT This Novation and Amendment Agreement (this “Novation and Amendment Agreement”) is entered into and effective as of the date the last party to sign this Novation and Amendment Agreement signs this Novation and Amendment Agreement (the “Novation Effective Date”) by and among: Dell Marketing L.

May 8, 2026 EX-99.1

1 IREN Business Update and Q3 FY26 Results $3.4bn AI Cloud Contract & 5GW Strategic Partnership with NVIDIA 2026 Expansion to $3.7bn ARR On Track1 2027 Expansion to 1.2GW of AI Cloud Capacity In Build 2028+ Expansion Across North America, Europe and

irenreportsq3fy26results 1 IREN Business Update and Q3 FY26 Results $3.4bn AI Cloud Contract & 5GW Strategic Partnership with NVIDIA 2026 Expansion to $3.7bn ARR On Track1 2027 Expansion to 1.2GW of AI Cloud Capacity In Build 2028+ Expansion Across North America, Europe and APAC Underway NEW YORK, May 7, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN” or “the Company”) today provided a

May 8, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 07, 2026 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 07, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

May 8, 2026 EX-10.4

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information #102395852v2 Non-Can

exhibit104-ncnrandsupple Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information #102395852v2 Non-Cancellable Non-Returnable (NCNR) and Supplemental Terms Agreement This Non-Cancellable Non-Returnable and Supplemental Terms Purchase Agreement between IE US Hardware 4 Inc.

May 8, 2026 EX-10.1

- 1 - #102393074v1 February 24, 2025 IE CA Leasing Ltd. Suite 1450, 1095 West Pender St. Vancouver, BC, Canada V6E 2M6 Attention: William Roberts and Denis Skrinnikoff Dear William and Denis: Re: Purchase Agreement between IREN and Dell Canada This l

exhibit101-purchaseagree - 1 - #102393074v1 February 24, 2025 IE CA Leasing Ltd. Suite 1450, 1095 West Pender St. Vancouver, BC, Canada V6E 2M6 Attention: William Roberts and Denis Skrinnikoff Dear William and Denis: Re: Purchase Agreement between IREN and Dell Canada This letter agreement between IE CA Leasing Ltd. (“Customer”) and Dell Canada Inc. (“Dell”) sets out the terms and conditions upon

March 4, 2026 EX-1.1

IREN Limited Ordinary Shares (no par value per share) Amended and Restated At Market Issuance Sales Agreement [●], 20[●]

Exhibit 1.1 Form of Joinder Agreement IREN Limited Ordinary Shares (no par value per share) Amended and Restated At Market Issuance Sales Agreement [●], 20[●] WHEREAS, IREN Limited, a corporation existing under the laws of Australia (the “Company”), and B. Riley Securities, Inc. (“B. Riley Securities”), Canaccord Genuity LLC (“Canaccord”), Cantor Fitzgerald & Co. (“Cantor”), Citigroup Global Marke

March 4, 2026 424B5

IREN Limited Up to $6,000,000,000 Ordinary Shares

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration No. 333-284369 PROSPECTUS SUPPLEMENT (To Prospectus Dated August 28, 2025)   IREN Limited   Up to $6,000,000,000   Ordinary Shares We previously entered into an At Market Issuance Sales Agreement, dated as of January 21, 2025 and subsequently amended and restated on August 28, 2025, with B. Riley Securities, Inc. (“B. Riley Securities

March 4, 2026 EX-FILING FEES

CALCULATION OF FILING FEE TABLE (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE 424(b)(5) (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee(1) Fees to Be Paid Equity Ordinary Shares Rule 457(o) $6,000,000,000 0.

March 4, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporat

March 4, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of (IRS Emplo

March 4, 2026 EX-99.1

IREN Expands AI Cloud Capacity to 150,000 GPUs

Exhibit 99.1 News Release IREN Expands AI Cloud Capacity to 150,000 GPUs NEW YORK, March 4, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced it has entered into purchase agreements for over 50,000 NVIDIA B300 GPUs that will expand its total fleet to 150,000 GPUs. Time-to-compute is an increasingly important factor in today’s AI cloud market. Early procurement enables IR

February 5, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-41072 IREN L

February 5, 2026 EX-10.4

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information. Private & Confident

exhibit104-purchaseagree Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information.

February 5, 2026 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Reports Q2 FY26 Results $3.6bn GPU Financing Secured for Microsoft Contract1 Targeted 140k GPU Expansion on Track to Deliver $3.4bn ARR by End of CY262 New 1.6GW Data Center Campus in Oklahoma NEW YORK, February 5, 2026 (

a991irenreportsq2fy26res PROCEED WITH PURPOSE. 1 IREN Reports Q2 FY26 Results $3.6bn GPU Financing Secured for Microsoft Contract1 Targeted 140k GPU Expansion on Track to Deliver $3.4bn ARR by End of CY262 New 1.6GW Data Center Campus in Oklahoma NEW YORK, February 5, 2026 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN” or “the Company”) today reported its financial results for the three mo

February 5, 2026 EX-4.1

Exhibit 4.1 page 1 Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) This exhibit contains a description of the rights of the holders of Ordinary shares of IREN Limited (the “Company”).

exhibit41-descriptionofs Exhibit 4.1 page 1 Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) This exhibit contains a description of the rights of the holders of Ordinary shares of IREN Limited (the “Company”). This description also summarizes relevant provisions of Australian law. The following summary does not purport to be complete

February 5, 2026 EX-10.3

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information. Microsoft PO# N/A P

exhibit103-partnerstatem Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information.

February 5, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 05, 2026 IREN LIMITED (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 05, 2026 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorp

February 5, 2026 EX-10.5

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information. Dell Customer Commu

exhibit105-nonxcancellab Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and/or (ii) contains personal information.

January 2, 2026 S-8

As filed with the Securities and Exchange Commission on January 2, 2026 Registration No. 333-______

As filed with the Securities and Exchange Commission on January 2, 2026 Registration No.

January 2, 2026 EX-FILING FEES

CALCULATION OF FILING FEE Form S-8 IREN LIMITED

Exhibit 107 CALCULATION OF FILING FEE Form S-8 IREN LIMITED (Exact name of Registrant as specified in its charter) Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Per Share Price Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Ordinary shares, no par value Rule 457(c) and Rule 457(h) 17,500,000 $39.

January 2, 2026 EX-99.1

IREN Limited 2025 Omnibus Incentive Plan

Exhibit 99.1 IREN Limited 2025 Omnibus Incentive Plan Section 1. Purpose. The purpose of the IREN Limited 2025 Omnibus Incentive Plan (as amended from time to time, the “Plan”) is (i) to motivate and reward the performance of employees and other individuals for generating shareholder value over the long term, (ii) to encourage participation by employees and other service providers in the growth an

December 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 December 2, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 December 2, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File

December 8, 2025 EX-10.1

[Signature Pages Follow]

Exhibit 10.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. []1 To: IREN Limited Level 6, 55 Market Street Sydney, NSW 2000 Australia Email: [***] From: [] Re: [Base]2[Additional]3 Capped Call Transaction Ref.No: []4 Da

December 8, 2025 EX-4.3

IREN LIMITED U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of December 8, 2025 1.00% Convertible Senior Notes due 2033

Exhibit 4.3 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. Execution Version IREN LIMITED and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of December 8, 2025 1.00% Convertible Senior Note

December 8, 2025 EX-1.1

IREN LIMITED 39,699,102 Ordinary Shares (no par value) Placement Agency Agreement

Exhibit 1.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. IREN LIMITED 39,699,102 Ordinary Shares (no par value) Placement Agency Agreement December 2, 2025 Citigroup Global Markets Inc. Goldman Sachs & Co. LLC J.P. Mo

December 8, 2025 EX-4.1

IREN LIMITED U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of December 8, 2025 0.25% Convertible Senior Notes due 2032

Exhibit 4.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. Execution Version IREN LIMITED and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of December 8, 2025 0.25% Convertible Senior Note

December 8, 2025 EX-99.1

IREN Closes $2.3 Billion Convertible Notes Offering and the Repurchase of Existing Convertible Notes

Exhibit 99.1 IREN Closes $2.3 Billion Convertible Notes Offering and the Repurchase of Existing Convertible Notes NEW YORK, December 8, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the closing of its offering of convertible senior notes and repurchase of certain existing convertible notes. Key details • Offering of $2.3 billion convertible senior notes o $1.0 billio

December 4, 2025 EX-FILING FEES

CALCULATION OF FILING FEE TABLE (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE 424(b)(5) (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit(1) Maximum Aggregate Offering Price(1) Fee Rate Amount of Registration Fee(1) Newly Registered Securities Fees To Be Paid Equity Ordinary Shares Rule 457(r) 39,699,102 shares $41.

December 4, 2025 424B5

IREN Limited 39,699,102 Ordinary Shares

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration No. 333-284369 PROSPECTUS SUPPLEMENT (To Prospectus Dated August 28, 2025)   IREN Limited   39,699,102 Ordinary Shares We are offering 39,699,102 ordinary shares in a registered direct offering to a limited number of purchasers pursuant to this prospectus supplement and the accompanying prospectus at a price of $41.12 per share, which

December 3, 2025 EX-99.1

IREN Prices $2 Billion Convertible Notes Offering

Exhibit 99.1 IREN Prices $2 Billion Convertible Notes Offering NEW YORK, December 3, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the pricing of its offering of $1 billion aggregate principal amount of 0.25% convertible senior notes due 2032 (the “2032 notes”) and $1 billion aggregate principal amount of 1.00% convertible senior notes due 2033 (the “2033 notes” and,

December 3, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 December 3, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 December 3, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File

December 3, 2025 EX-99.2

IREN Announces Pricing of Ordinary Shares Offering to Fund the Repurchase of Convertible Notes

Exhibit 99.2 IREN Announces Pricing of Ordinary Shares Offering to Fund the Repurchase of Convertible Notes NEW YORK, December 3, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the pricing of a registered direct offering of 39,699,102 ordinary shares at a price of $41.12 per share (the “Offering”) to a limited number of purchasers. The Offering is being made pursuant

December 3, 2025 FWP

PRICING TERM SHEET December 2, 2025 IREN Limited 39,699,102 Ordinary Shares

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

December 1, 2025 EX-99.1

IREN Announces Proposed Convertible Notes Offering

Exhibit 99.1 IREN Announces Proposed Convertible Notes Offering NEW YORK, December 1, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced its intention to offer, subject to market and other conditions, $1 billion aggregate principal amount of convertible senior notes due 2032 (the “2032 notes”) and $1 billion aggregate principal amount of convertible senior notes due 2033

December 1, 2025 424B5

Information contained in this prospectus supplement and the accompanying prospectus is not complete and may be changed. This prospectus supplement and the accompanying prospectus shall not constitute an offer to sell or the solicitation of an offer t

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration No. 333-284369 Information contained in this prospectus supplement and the accompanying prospectus is not complete and may be changed. This prospectus supplement and the accompanying prospectus shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any sale of these securities in any jurisdicti

December 1, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 December 1, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 December 1, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File

December 1, 2025 EX-99.2

IREN Announces Proposed Offering of Ordinary Shares to Fund the Repurchase of Convertible Notes

Exhibit 99.2 IREN Announces Proposed Offering of Ordinary Shares to Fund the Repurchase of Convertible Notes NEW YORK, December 1, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced its intention to commence a registered direct offering of ordinary shares (the “Offering”) to a limited number of purchasers. The Offering is being made pursuant to the Securities Act of 1933,

November 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 26, 2025 IREN LIMITED (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 26, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorp

November 28, 2025 EX-16.1

November 28, 2025

Exhibit No. 16.1 November 28, 2025 Raymond Chabot Grant Thornton LLP Suite 2000 600 De La Gauchetière Street West Montréal, Quebec H3B 4L8 T 514-878-2691 Office of the Chief Accountant Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Dear Sir or Madam: We have read Item 4.01 of the Current Report on Form 8-K of IREN Limited dated November 28, 2025, and we agree with the

November 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 19, 2025 IREN LIMITED (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 19, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorp

November 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2025 IREN LIMITED (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorp

November 6, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Reports Q1 FY26 Results Secured $9.7bn AI Cloud Contract with Microsoft Targeting $3.4bn AI Cloud ARR by End of 2026, Expansion to 140k GPUs 1 NEW YORK, November 6, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IR

q1fy26resultspressreleas PROCEED WITH PURPOSE. 1 IREN Reports Q1 FY26 Results Secured $9.7bn AI Cloud Contract with Microsoft Targeting $3.4bn AI Cloud ARR by End of 2026, Expansion to 140k GPUs 1 NEW YORK, November 6, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN” or “the Company”) today reported its financial results for the three months ended September 30, 2025. Highlights • Target

November 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-41072 IREN

November 3, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2025 IREN LIMITED (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of (IRS Em

November 3, 2025 EX-99.2

$9.7bn AI Cloud Contract with Microsoft NASDAQ: IREN November 3, 2025 DISCLAIMER Forward-Looking Statements This investor update includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended (“Securit

Exhibit 99.2 $9.7bn AI Cloud Contract with Microsoft NASDAQ: IREN November 3, 2025 DISCLAIMER Forward-Looking Statements This investor update includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended (“Securities Act”), and Section 21E of the Securities Exchange Act of 1934, as amended (“Exchange Act”), that involve substantial risks and uncert

November 3, 2025 EX-99.1

IREN Secures $9.7bn AI Cloud Contract with Microsoft

Exhibit 99.1 IREN Secures $9.7bn AI Cloud Contract with Microsoft NEW YORK, November 3, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced it has signed a multi-year GPU cloud services contract with Microsoft. Under the agreement, IREN will provide Microsoft with access to NVIDIA GB300 GPUs over a five-year term, with a total contract value of approximately $9.7 billion,

October 14, 2025 EX-99.1

IREN Closes $1.0 Billion Convertible Notes Offering

Exhibit 99.1 IREN Closes $1.0 Billion Convertible Notes Offering NEW YORK, October 14, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the closing of its offering of $1.0 billion aggregate principal amount of 0.00% convertible senior notes due 2031 (the “notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 1

October 14, 2025 EX-4.1

IREN LIMITED U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of October 14, 2025 0.00% Convertible Senior Notes due 2031 TABLE OF CONTENTS

Exhibit 4.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. EXECUTION VERSION IREN LIMITED and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of October 14, 2025 0.00% Convertible Senior Note

October 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 October 14, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 October 14, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File

October 14, 2025 EX-10.1

[Signature Pages Follow]

Exhibit 10.1 Portions of this exhibit have been redacted in compliance with Item 601(a)(6) of Regulation S-K because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. [ ]1 To: IREN Limited Level 6, 55 Market Street Sydney, NSW 2000 Australia Email: [***] From: [] Re: [Base]2[Additional]3 Capped Call Transaction Ref. No: []4

October 9, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 October 9, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 October 9, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File

October 9, 2025 EX-99.1

IREN Prices $875 Million Convertible Notes Offering

Exhibit 99.1 IREN Prices $875 Million Convertible Notes Offering NEW YORK, October 9, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the pricing of its offering of $875 million aggregate principal amount of 0.00% convertible senior notes due 2031 (the “notes”) in a private offering to persons reasonably believed to be qualified institutional buyers pursuant to Rule 14

October 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 October 7, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 October 7, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission File

October 7, 2025 EX-99.1

IREN Announces Proposed Convertible Notes Offering

Exhibit 99.1 IREN Announces Proposed Convertible Notes Offering NEW YORK, October 7, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced its intention to offer, subject to market and other conditions, $875 million aggregate principal amount of convertible senior notes due 2031 (the “notes”) in a private offering to persons reasonably believed to be qualified institutional

October 6, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) ☒ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

October 6, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rul

October 6, 2025 ARS

ARS

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September 22, 2025 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.  ) ☒ Filed by the Registrant  ☐ Filed by a Party other than the Registrant Check the appropriate box: ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule

September 11, 2025 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Cesilia Kim as the undersigned’s true and lawful attorney-in-fact to: (1) obtain and maintain credentials, including any Form ID or amended Form ID, to enable the undersigned, directly or indirectly including through a delegated entity, account administrator or other designated filing agen

September 11, 2025 144

144

144 0001909308 XXXXXXXX LIVE 0001878848 IREN Ltd 001-41072 Level 6 55 Market Street Sydney C3 NSW 2000 61-2-7906-8301 William Roberts Co-Founder, Co-CEO, and Director Ordinary Shares B.

September 11, 2025 144

144

144 0001909120 XXXXXXXX LIVE 0001878848 IREN Ltd 001-41072 Level 6 55 Market Street Sydney C3 NSW 2000 61-2-7906-8301 Daniel Roberts Co-Founder, Co-CEO, and Director Ordinary Shares B.

September 11, 2025 EX-24

POWER OF ATTORNEY

Exhibit 24 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Cesilia Kim as the undersigned’s true and lawful attorney-in-fact to: (1) obtain and maintain credentials, including any Form ID or amended Form ID, to enable the undersigned, directly or indirectly including through a delegated entity, account administrator or other designated filing agen

September 8, 2025 EX-99.1

IREN Appoints Anthony Lewis as Chief Financial Officer

Exhibit 99.1 News Release IREN Appoints Anthony Lewis as Chief Financial Officer NEW YORK, September 8, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN” or “the Company”) today announced the appointment of Anthony Lewis as Chief Financial Officer. Mr. Lewis joined IREN in July 2025 as Chief Capital Officer, leading the Company’s capital markets strategy and financing activities. In his

September 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 September 5, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 September 5, 2025 Date of Report (date of earliest event reported) IREN LIMITED (Exact name of registrant as specified in its charter) Australia (State or other jurisdiction of incorporation or organization) 001-41072 (Commission Fil

August 29, 2025 EFFECT

EFFECT

X0101 EFFECT 33 LIVE 2025-08-29 0001140361-25-033187 POS AM 0001878848 IREN Ltd 333-277119

August 28, 2025 EX-10.14

2023 Long-Term Incentive Plan (LTIP) Approved 29 June 2023 Amended 21 June 2024 Exhibit 10.14 www.iren.com Page 2 of 19 IRIS ENERGY LIMITED (DOING BUSINESS AS IREN) 2023 Long-Term Incentive Plan Contents 1. Purpose, Eligibility and Shares Reserved fo

a10142023longtermincenti 2023 Long-Term Incentive Plan (LTIP) Approved 29 June 2023 Amended 21 June 2024 Exhibit 10.

August 28, 2025 EX-4.1

Exhibit 4.1 Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) This exhibit contains a description of the rights of the holders of Ordinary shares. This description also summarizes releva

a41descriptionofsecuriti Exhibit 4.1 Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) This exhibit contains a description of the rights of the holders of Ordinary shares. This description also summarizes relevant provisions of Australian law. The following summary does not purport to be complete and is subject to, and is qualified in

August 28, 2025 EX-10.17

www.iren.com IREN - Quality Management System 2023 Short-Term Incentive Plan Rules (STIP) Document Reference: IQMS-B4-HRS-PA-002 Revision: 1 Type Application Review Period Plan Discretionary 1 year Revisio n Date Reason for Issue Prepared Checked App

a10172023shorttermincent www.iren.com IREN - Quality Management System 2023 Short-Term Incentive Plan Rules (STIP) Document Reference: IQMS-B4-HRS-PA-002 Revision: 1 Type Application Review Period Plan Discretionary 1 year Revisio n Date Reason for Issue Prepared Checked Approved 0 01/08/2 2 Issued for Board Approval CFO, General Counsel & Company Secretary President Board Approval 1 August 2022 1

August 28, 2025 EX-10.21

[INTERNAL/EXTERNAL] [CLASSIFICATION] [Director name] [Date] [Director address] Dear [Director] Offer under NED Option Plan You are invited to participate in the non-executive director option plan of Iris Energy Pty Ltd ACN 629 842 799 (Company) on th

a1021non-employeedirecto [INTERNAL/EXTERNAL] [CLASSIFICATION] [Director name] [Date] [Director address] Dear [Director] Offer under NED Option Plan You are invited to participate in the non-executive director option plan of Iris Energy Pty Ltd ACN 629 842 799 (Company) on the terms set out in this Application Deed and the NED Option Plan.

August 28, 2025 EX-10.22

EXECUTIVE SERVICES AGREEMENT Between IRIS ENERGY LIMITED ACN 629 842 799 of Level 12, 44 Market Street, Sydney NSW 2000 (Company) And Belinda Nucifora (Executive) BACKGROUND A. The Executive is to be a senior employee of the Company and fundamental i

a1022executiveservicesag EXECUTIVE SERVICES AGREEMENT Between IRIS ENERGY LIMITED ACN 629 842 799 of Level 12, 44 Market Street, Sydney NSW 2000 (Company) And Belinda Nucifora (Executive) BACKGROUND A.

August 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 IREN LIMITED (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 28, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorpor

August 28, 2025 POSASR

As filed with the Securities and Exchange Commission on August 28, 2025.

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on August 28, 2025.

August 28, 2025 EX-10.16

www.iren.com Page 1 of 5 Notice of Restricted Stock Unit Award granted under the 2023 Long-term Incentive Plan - Australian Participants Important Note: You have been designated a participant in the 2023 Long-Term Incentive Plan (the “Plan”). Under t

a1016irennoticeofrestric www.iren.com Page 1 of 5 Notice of Restricted Stock Unit Award granted under the 2023 Long-term Incentive Plan - Australian Participants Important Note: You have been designated a participant in the 2023 Long-Term Incentive Plan (the “Plan”). Under the Plan, you will receive a number of restricted stock units (“RSUs”) in Iris Energy Limited (doing business as IREN) (“IREN”

August 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2025 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-41072

August 28, 2025 EX-10.20

Iris Energy Pty Ltd ACN 629 842 799 Date: 28 July 2021 NED Option Plan Exhibit 10.20 The rules of this NED Option Plan are set out in this document. An offer of Options is made to an Eligible Person in an Application Deed provided by the Company. Thi

a1020non-employeedirecto Iris Energy Pty Ltd ACN 629 842 799 Date: 28 July 2021 NED Option Plan Exhibit 10.

August 28, 2025 EX-10.23

30062205464-v1 21-41016128 IRIS ENERGY PTY LTD AND THE OPTIONHOLDER LISTED IN SCHEDULE 1 OPTION DEED Exhibit 10.23 30062205464-v1 21-41016128 CONTENTS Clause Page 1. Defined terms and Interpretation ...................................................

a1023employeeoptiondeedt 30062205464-v1 21-41016128 IRIS ENERGY PTY LTD AND THE OPTIONHOLDER LISTED IN SCHEDULE 1 OPTION DEED Exhibit 10.

August 28, 2025 EX-99.1

• • o o • • • • o o o o • o o o o • • • • • • • About IREN ● ● ● ● ● Contacts Assumptions and Notes Forward-Looking Statements Consolidated Balance Sheet Consolidated Statement of Operations 1) For further detail, see our consolidated financial state

ex991fy25pr • • o o • • • • o o o o • o o o o • • • • • • • About IREN ● ● ● ● ● Contacts Assumptions and Notes Forward-Looking Statements Consolidated Balance Sheet Consolidated Statement of Operations 1) For further detail, see our consolidated financial statements for the year ended June 30, 2025, included in our Form 10-K filed with the SEC on August 28, 2025 1) For further detail, see our con

August 28, 2025 EX-10.15

www.iren.com Page 1 of 4 Notice of Restricted Stock Unit Award Granted Under the 2023 Long-term Incentive Plan – Australian Non-Employee Director Important Note: You have been designated a participant in the 2023 Long-Term Incentive Plan (the “Plan”)

a1015irennoticeofrestric www.iren.com Page 1 of 4 Notice of Restricted Stock Unit Award Granted Under the 2023 Long-term Incentive Plan – Australian Non-Employee Director Important Note: You have been designated a participant in the 2023 Long-Term Incentive Plan (the “Plan”). Under the Plan, you will receive a number of restricted stock units (“RSUs”) in Iris Energy Limited (doing business as IREN

August 28, 2025 EX-10.19

Exhibit 10.19 DIRECTOR APPOINTMENT AGREEMENT Between IRIS ENERGY LIMITED ACN 629 842 799 of Pitcher Partners, Level 13, 664 Collins Street, Docklands VIC 3008 (the Company) And [Director Name] of [Director Address] (Director) BACKGROUND A. The Compan

a1019directorappointment Exhibit 10.19 DIRECTOR APPOINTMENT AGREEMENT Between IRIS ENERGY LIMITED ACN 629 842 799 of Pitcher Partners, Level 13, 664 Collins Street, Docklands VIC 3008 (the Company) And [Director Name] of [Director Address] (Director) BACKGROUND A. The Company appoints the Director to be a director of the Company. The Director undertakes to carry out the duties and responsibilities

August 28, 2025 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables S-3 (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Equity Ordinary Shares Rule 457(c) 1,2 14,935 $19.

August 28, 2025 EX-10.18

www.iren.com IREN - Quality Management System 2025 Executive Short-Term Incentive Plan Document Reference: IQMS-B4-HRS-PA-006 Revision: 0 Type Application Review Period Plan Discretionary 1 year Revisio n Date Reason for Issue Prepared Checked Approv

a10182025short-termincen www.iren.com IREN - Quality Management System 2025 Executive Short-Term Incentive Plan Document Reference: IQMS-B4-HRS-PA-006 Revision: 0 Type Application Review Period Plan Discretionary 1 year Revisio n Date Reason for Issue Prepared Checked Approved 0 24/06/25 Issued for Board Approval Legal Co-CEO Board Approval 24 June 2025 Exhibit 10.18 www.iren.com IREN LIMITED 2025

August 28, 2025 EX-21.1

State or Other Jurisdiction of Incorporation Or Organization

Exhibit 21.1 List of significant subsidiaries Name State or Other Jurisdiction of Incorporation Or Organization IE US Holdings Inc. Delaware, United States IE US Development Holdings 3 Inc. Delaware, United States IE US Hardware 1 Inc. Delaware, United States

August 28, 2025 EX-19.1

www.iren.com IREN - Quality Management System Insider Trading Compliance Policy Document Reference: IQMS-A1-ESG-PH-002 Revision: 5 Type Application Review Period Policy Mandatory 1 year Revision Date Reason for Issue Prepared Checked Approved 0 16/11

iqms-a1xesgxphx002inside www.iren.com IREN - Quality Management System Insider Trading Compliance Policy Document Reference: IQMS-A1-ESG-PH-002 Revision: 5 Type Application Review Period Policy Mandatory 1 year Revision Date Reason for Issue Prepared Checked Approved 0 16/11/21 Adopted in anticipation of Nasdaq listing Revision 0 allocated when this document became part of IQMS Latham & Watkins Cl

August 28, 2025 EX-10.4

#100898975v1 Exhibit 10.4 DATED June 4, 2025 BITMAIN TECHNOLOGIES DELAWARE LIMITED (“BITMAIN”) and IE US HARDWARE 1 INC. (“PURCHASER”) SUPPLEMENTAL AGREEMENT TO FUTURE SALES AND PURCHASE AGREEMENT (S21 Pro, dated May 9, 2024 and amended January 2, 20

a104bitmain-ieushardware #100898975v1 Exhibit 10.4 DATED June 4, 2025 BITMAIN TECHNOLOGIES DELAWARE LIMITED (“BITMAIN”) and IE US HARDWARE 1 INC. (“PURCHASER”) SUPPLEMENTAL AGREEMENT TO FUTURE SALES AND PURCHASE AGREEMENT (S21 Pro, dated May 9, 2024 and amended January 2, 2025) FUTURE SALES AND PURCHASE AGREEMENT (T21, dated January 10, 2024 and amended May 9, 2024 and January 2, 2025) FUTURE SALE

August 28, 2025 EX-10.1

Exhibit 10.1 Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and (ii) contains personal information. IREN LIMI

a101iren-salesagreementa Exhibit 10.1 Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and (ii) contains personal information. IREN LIMITED Ordinary Shares (no par value per share) Amended and Restated At Market Issuance Sales Agreement August 28, 2025 B. Riley

August 28, 2025 POS AM

As filed with the Securities and Exchange Commission on August 28, 2025

As filed with the Securities and Exchange Commission on August 28, 2025 Registration No.

July 7, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 7, 2025 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 7, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

July 7, 2025 EX-99.1

Kent Draper, CCO, presenting at BTC Vegas (May 2025)

Exhibit 99.1 June 2025 Monthly Update 810MW Data Center Capacity SYDNEY, July 7, 2025 (GLOBE NEWSWIRE) - IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly update for June 2025. 50EH/s Installed Hashrate R Record monthly revenue and hardware profit3 R 50 EH/s mid-year target achieved R AI Cloud expanded with ~2.4k Blackwell GPUs R $55

July 3, 2025 EX-99.1

IREN Expands AI Cloud with 2.4k NVIDIA Blackwell GPUs New B200 & B300 fleet lifts total to 4.3k GPUs, unlocking next-gen training and inference at scale

Exhibit 99.1 IREN Expands AI Cloud with 2.4k NVIDIA Blackwell GPUs New B200 & B300 fleet lifts total to 4.3k GPUs, unlocking next-gen training and inference at scale SYDNEY, AUSTRALIA, July 3, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced the purchase of 2.4k next-generation NVIDIA Blackwell B200 and B300 GPUs for ~$130m, including fit-out costs.1 The purchase is ful

July 3, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2025 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

July 3, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2025 (July 1, 2025) IREN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 3, 2025 (July 1, 2025) IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction

July 1, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 IREN LIMITED (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 IREN LIMITED (Exact name of registrant as specified in its charter) Commission File Number: 001-41072 Australia Not Applicable (State or other jurisdiction of incorporati

July 1, 2025 EX-99.1

IREN Appoints Anthony Lewis as Chief Capital Officer to Lead Capital Markets Strategy

Exhibit 99.1 IREN Appoints Anthony Lewis as Chief Capital Officer to Lead Capital Markets Strategy SYDNEY, AUSTRALIA, July 1, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) today announced the appointment of Anthony Lewis as Chief Capital Officer, a newly established role responsible for overseeing the Company’s capital markets activity. Mr. Lewis will lead the development of IREN’s capital s

June 30, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Achieves Mid-Year Target of 50 EH/s Establishes Global Leadership in Efficient Bitcoin Mining SYDNEY, AUSTRALIA, June 30, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced it has reached its mid

a50ehsupdatevff PROCEED WITH PURPOSE. 1 IREN Achieves Mid-Year Target of 50 EH/s Establishes Global Leadership in Efficient Bitcoin Mining SYDNEY, AUSTRALIA, June 30, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (“IREN”) today announced it has reached its mid-year target of 50 EH/s installed self-mining capacity. Daniel Roberts, Co-Founder and Co-CEO of IREN, commented: “Reaching 50 EH/s is

June 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of prin

June 25, 2025 S-8

As filed with the Securities and Exchange Commission on June 25, 2025

As filed with the Securities and Exchange Commission on June 25, 2025 Registration No.

June 25, 2025 EX-FILING FEES

Calculation of Filing Fee Table FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 IREN LIMITED (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered Securities

Exhibit 107.1 Calculation of Filing Fee Table FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 IREN LIMITED (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered Securities Security Type  Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration

June 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of prin

June 13, 2025 EX-99.1

IREN closes upsized $550 million convertible notes offering

Exhibit 99.1 IREN closes upsized $550 million convertible notes offering SYDNEY, AUSTRALIA, June 13, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (ACN 629 842 799) (“IREN”) today announced the closing of its offering of $550 million aggregate principal amount of 3.50% convertible senior notes due 2029 (the “notes”) in a private offering to persons reasonably believed to be qualified institu

June 13, 2025 EX-4.1

IREN LIMITED U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of June 13, 2025 3.50% Convertible Senior Notes due 2029

Exhibit 4.1 IREN LIMITED and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of June 13, 2025 3.50% Convertible Senior Notes due 2029 TABLE OF CONTENTS Page Article 1. Definitions; Rules of Construction 1 Section 1.01. Definitions. 1 Section 1.02. Other Definitions. 13 Section 1.03. Rules of Construction. 14 Article 2. The Notes 15 Section 2.01. Form, Dating and Denomin

June 13, 2025 EX-10.1

[Signature Pages Follow]

Exhibit 10.1 []1 To: IREN Limited Level 6, 55 Market Street Sydney, NSW 2000 Australia Email: [***] From: [] Re: [Base]2[Additional]3 Capped Call Transaction Ref. No: []4 Date: [], 2025 Dear Ladies and Gentlemen: The purpose of this communication (this “Confirmation”) is to set forth the terms and conditions of the above-referenced transaction entered into on the Trade Date specified below (the “T

June 13, 2025 EX-10.2

[Signatures to follow on separate page]

Exhibit 10.2 EXECUTION VERSION To: IREN Limited Level 6, 55 Market Street Sydney, NSW 2000 Australia Email: [***] From: Citibank, N.A. 388 Greenwich Street New York, NY 10013 Attention: Equity Derivatives Re: Forward Stock Purchase Transaction Date: June 10, 2025 Dear Sir / Madam: The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the transaction e

June 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of prin

June 11, 2025 EX-99.1

IREN announces proposed convertible notes offering

Exhibit 99.1 IREN announces proposed convertible notes offering SYDNEY, AUSTRALIA, June 10, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (ACN 629 842 799) (“IREN”) today announced its intention to offer, subject to market and other conditions, $450 million aggregate principal amount of convertible senior notes due 2029 (the “notes”) in a private offering to persons reasonably believed to be

June 11, 2025 EX-99.1

IREN prices upsized $500 million convertible notes offering

Exhibit 99.1 IREN prices upsized $500 million convertible notes offering SYDNEY, AUSTRALIA, June 11, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (ACN 629 842 799) (“IREN”) today announced the pricing of its offering of $500 million aggregate principal amount of 3.50% convertible senior notes due 2029 (the “notes”) in a private offering to persons reasonably believed to be qualified institu

June 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of prin

June 5, 2025 EX-99.1

Key Metrics May 25 Apr 25 Mar 25 Bitcoin Mining Average operating hashrate 38.4 EH/s 36.6 EH/s 30.3 EH/s Bitcoin mined3 627 BTC 579 BTC 533 BTC Revenue (per Bitcoin) $103,345 $86,522 $85,012 Electricity cost (per Bitcoin)1 ($27,033) ($24,381) ($20,46

Key Metrics May 25 Apr 25 Mar 25 Bitcoin Mining Average operating hashrate 38.4 EH/s 36.6 EH/s 30.3 EH/s Bitcoin mined3 627 BTC 579 BTC 533 BTC Revenue (per Bitcoin) $103,345 $86,522 $85,012 Electricity cost (per Bitcoin)1 ($27,033) ($24,381) ($20,460) Revenue $64.7m $50.1m $45.3m Electricity costs1 ($16.9m) ($14.1m) ($10.9m) Hardware profit2 $47.8m $36.0m $34.4m Hardware profit margin4 74% 72% 76

June 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of prin

May 22, 2025 EX-FILING FEES

Calculation of Filing Fee Table FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 IREN LIMITED (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered Securities

Exhibit 107.1 Calculation of Filing Fee Table FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 IREN LIMITED (Exact Name of Registrant as Specified in Its Charter) Table 1: Newly Registered Securities Security Type  Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration

May 22, 2025 S-8

As filed with the Securities and Exchange Commission on May 22, 2025

As filed with the Securities and Exchange Commission on May 22, 2025 Registration No.

May 14, 2025 EX-99.4

($ thousands)

Exhibit 99.4 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATION The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (this “MD&A”) for IREN Limited should be read together with our unaudited interim consolidated financial statements for the three and nine months ended March 31, 2025 and the related notes thereto inclu

May 14, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-410

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of princ

May 14, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Reports Q3 FY25 Results 28% Growth in Profit After Tax Horizon 1 AI Data Center on Track for H2 2025 Pausing Mining Expansion at 50 EH/s to Focus on AI Opportunities SYDNEY, AUSTRALIA, May 14, 2025 (GLOBE NEWSWIRE) – IREN

PROCEED WITH PURPOSE. 1 IREN Reports Q3 FY25 Results 28% Growth in Profit After Tax Horizon 1 AI Data Center on Track for H2 2025 Pausing Mining Expansion at 50 EH/s to Focus on AI Opportunities SYDNEY, AUSTRALIA, May 14, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today reported its financial results for the three and nine months

May 14, 2025 EX-99.3

The above unaudited interim consolidated statements of profit or loss and other comprehensive income should be read in conjunction with the accompanying notes.

Exhibit 99.3 IREN Limited Unaudited Interim Consolidated Financial Statements 31 March 2025 IREN Limited Contents 31 March 2025 Unaudited interim consolidated statements of profit or loss and other comprehensive income 2 Unaudited interim consolidated statements of financial position 3 Unaudited interim consolidated statements of changes in equity 4 Unaudited interim consolidated statements of cas

May 14, 2025 EX-99.2

Q3 FY25 Results Presentation NASDAQ: IREN May 14, 2025 DISCLAIMER Forwa rd-Looking Sta tements This investor update includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking stat

q3fy25presentationvf Q3 FY25 Results Presentation NASDAQ: IREN May 14, 2025 DISCLAIMER Forwa rd-Looking Sta tements This investor update includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

May 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-410

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of princ

May 6, 2025 EX-99.1

Key Metrics Apr 25 Mar 25 Feb 25 Bitcoin Mining Average operating hashrate 36.6 EH/s 30.3 EH/s 28.7 EH/s Bitcoin mined3 579 BTC 533 BTC 459 BTC Revenue (per Bitcoin) $86,522 $85,012 $95,570 Electricity cost (per Bitcoin)1 ($24,381) ($20,460) ($28,341

Key Metrics Apr 25 Mar 25 Feb 25 Bitcoin Mining Average operating hashrate 36.6 EH/s 30.3 EH/s 28.7 EH/s Bitcoin mined3 579 BTC 533 BTC 459 BTC Revenue (per Bitcoin) $86,522 $85,012 $95,570 Electricity cost (per Bitcoin)1 ($24,381) ($20,460) ($28,341) Revenue $50.1m $45.3m $43.9m Electricity costs1 ($14.1m) ($10.9m) ($13.0m) Hardware profit2 $36.0m $34.4m $30.9m Hardware profit margin4 72% 76% 70%

April 16, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of pri

April 16, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN capacity increased to 40 EH/s Expansion to 50 EH/s on track for H1 2025 SYDNEY, AUSTRALIA, April 16, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”), today provided an update o

PROCEED WITH PURPOSE. 1 IREN capacity increased to 40 EH/s Expansion to 50 EH/s on track for H1 2025 SYDNEY, AUSTRALIA, April 16, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”), today provided an update on its Bitcoin mining expansion. “We’re proud to have reached 40 EH/s, marking yet another significant step toward our 50 EH/s target,” said Daniel Rob

April 4, 2025 EX-99.1

Key Metrics Mar 25 Feb 25 Jan 25 Bitcoin Mining Average operating hashrate 30.3 EH/s 28.7 EH/s 29.0 EH/s Bitcoin mined3 533 BTC 459 BTC 521 BTC Revenue (per Bitcoin) $85,012 $95,570 $99,789 Electricity cost (per Bitcoin)1 ($20,460) ($28,341) ($24,683

Key Metrics Mar 25 Feb 25 Jan 25 Bitcoin Mining Average operating hashrate 30.3 EH/s 28.7 EH/s 29.0 EH/s Bitcoin mined3 533 BTC 459 BTC 521 BTC Revenue (per Bitcoin) $85,012 $95,570 $99,789 Electricity cost (per Bitcoin)1 ($20,460) ($28,341) ($24,683) Revenue $45.3m $43.9m $52.0m Electricity costs1 ($10.9m) ($13.0m) ($12.9m) Hardware profit2 $34.4m $30.9m $39.2m Hardware profit margin4 76% 70% 75%

April 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of pri

March 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of pri

March 31, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Business Update Bitcoin Mining Expansion Paused at 52 EH/s Progressing Debt Financing Workstreams SYDNEY, AUSTRALIA, March 31, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”),

businessupdatevf PROCEED WITH PURPOSE. 1 IREN Business Update Bitcoin Mining Expansion Paused at 52 EH/s Progressing Debt Financing Workstreams SYDNEY, AUSTRALIA, March 31, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”), today provided a business update and strategic outlook, highlighting momentum in its AI/HPC segments and an evolving capital allocati

March 21, 2025 LETTER

LETTER

March 21, 2025 Belinda Nucifora Chief Financial Officer IREN Limited (f/k/a Iris Energy Limited) Level 12; 44 Market Street Sydney, NSW 2000 Australia Re: IREN Limited (f/k/a Iris Energy Limited) Form 20-F for Fiscal Year Ended June 30, 2024 File No.

March 20, 2025 EX-12.3

CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.3 CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Belinda Nucifora, certify that: 1.I have reviewed this annual report on Form 20-F/A of IREN Limited (the “Company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements

March 20, 2025 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F/A (Amendment No. 1) (Mark One) o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF TH

March 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of pri

March 20, 2025 EX-13.3

CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.3 CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F/A of IREN Limited (the “Company”) for the fiscal year ended June 30, 2024 (the “Report”), I, Belinda Nucifora, certify pursuant to

March 20, 2025 CORRESP

March 20, 2025

March 20, 2025 Re: IREN Limited (f/k/a Iris Energy Limited) Form 20-F for Fiscal Year Ended June 30, 2024 Filed August 28, 2024 CIK No.

March 20, 2025 EX-12.2

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.2 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, William Roberts, certify that: 1.I have reviewed this annual report on Form 20-F/A of IREN Limited (the “Company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements m

March 20, 2025 EX-15.2

Raymond Chabot Grant Thornton LLP Suite 2000 600 De La Gauchetière Street West Montréal, Quebec H3B 4L8 T 514-878-2691 Member of Grant Thornton International Ltd rcgt.com Consent of Independent Registered Public Accounting Firm We have issued our rep

Raymond Chabot Grant Thornton LLP Suite 2000 600 De La Gauchetière Street West Montréal, Quebec H3B 4L8 T 514-878-2691 Member of Grant Thornton International Ltd rcgt.

March 20, 2025 EX-13.1

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F/A of IREN Limited (the “Company”) for the fiscal year ended June 30, 2024 (the “Report”), I, Daniel Roberts, certify pursuant to 1

March 20, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Restatement of Previously Issued Financial Statements SYDNEY, AUSTRALIA, March 20, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or the “Company”), today announced that, in co

PROCEED WITH PURPOSE. 1 IREN Restatement of Previously Issued Financial Statements SYDNEY, AUSTRALIA, March 20, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or the “Company”), today announced that, in connection with the Securities and Exchange Commission’s (“SEC”) review of its Form 20-F for the fiscal year ended June 30, 2024 (the “SEC Review”), and

March 20, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906

March 20, 2025 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K/A (Amendment No. 1) REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906

March 20, 2025 EX-99.1

The above unaudited interim consolidated statements of profit or loss and other comprehensive income should be read in conjunction with the accompanying notes.

Exhibit 99.1 IREN Limited Unaudited Interim Consolidated Financial Statements (restated) 31 December 2024 IREN Limited Contents 31 December 2024 Unaudited interim consolidated statements of profit or loss and other comprehensive income 2 Unaudited interim consolidated statements of financial position 3 Unaudited interim consolidated statements of changes in equity 4 Unaudited interim consolidated

March 20, 2025 EX-99.2

($ thousands)

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATION The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (this “MD&A”) for IREN Limited should be read together with our unaudited interim consolidated financial statements for the three and six months ended December 31, 2024 and the related notes thereto inc

March 20, 2025 EX-99.1

The above unaudited interim consolidated statements of profit or loss and other comprehensive income should be read in conjunction with the accompanying notes.

Exhibit 99.1 IREN Limited Unaudited Interim Consolidated Financial Statements (restated) 30 September 2024 IREN Limited Contents 30 September 2024 Unaudited interim consolidated statements of profit or loss and other comprehensive income 2 Unaudited interim consolidated statements of financial position 3 Unaudited interim consolidated statements of changes in equity 4 Unaudited interim consolidate

March 20, 2025 EX-12.1

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.1 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Daniel Roberts, certify that: 1.I have reviewed this annual report on Form 20-F/A of IREN Limited (the “Company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements ma

March 20, 2025 EX-99.2

($ thousands)

EX-99.2 3 irenlimited-exx992sep2024x.htm EX-99.2 Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATION The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (this “MD&A”) for IREN Limited should be read together with our unaudited interim consolidated financial statements for the three-months ended September

March 20, 2025 EX-13.2

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F/A of IREN Limited (the “Company”) for the fiscal year ended June 30, 2024 (the “Report”), I, William Roberts, certify pursuant to

March 20, 2025 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-261320, 333-265949, 333-269201, 333-273071, and 333-280518) and Form F-3 (Nos. 333-27711

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos.

March 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of pri

March 17, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Secures 2.75GW for Data Centers in West Texas with New 600MW Grid Connection Agreement SYDNEY, AUSTRALIA, March 17, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”), today annou

PROCEED WITH PURPOSE. 1 IREN Secures 2.75GW for Data Centers in West Texas with New 600MW Grid Connection Agreement SYDNEY, AUSTRALIA, March 17, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”), today announced the signing of a 600MW grid connection agreement for Sweetwater 2, advancing its 2GW Sweetwater data center hub in West Texas. “Securing this add

March 6, 2025 EX-99.1

Key Metrics Feb 25* Jan 25 Dec 24 Bitcoin Mining Average operating hashrate 28.7 EH/s 29.0 EH/s 28.1 EH/s Bitcoin mined3 459 BTC 521 BTC 529 BTC Revenue (per Bitcoin) $95,570 $99,789 $98,524 Electricity cost (per Bitcoin)1 ($28,341) ($24,683) ($22,79

irenfebmonthlyupdatevf Key Metrics Feb 25* Jan 25 Dec 24 Bitcoin Mining Average operating hashrate 28.

March 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of pri

February 20, 2025 LETTER

LETTER

February 20, 2025 Belinda Nucifora Chief Financial Officer IREN Limited (f/k/a Iris Energy Limited) Level 12; 44 Market Street Sydney, NSW 2000 Australia Re: IREN Limited (f/k/a Iris Energy Limited) Form 20-F for Fiscal Year Ended June 30, 2024 Response dated December 18, 2024 File No.

February 12, 2025 EX-99.3

The above unaudited interim consolidated statements of profit or loss and other comprehensive income should be read in conjunction with the accompanying notes.

Exhibit 99.3 IREN Limited Unaudited Interim Consolidated Financial Statements 31 December 2024 IREN Limited Contents 31 December 2024 Unaudited interim consolidated statements of profit or loss and other comprehensive income 2 Unaudited interim consolidated statements of financial position 3 Unaudited interim consolidated statements of changes in equity 4 Unaudited interim consolidated statements

February 12, 2025 EX-99.2

Q2 FY25 Results Presentation NASDAQ: IREN February 12, 2025 2 DISCLAIMER Forwa rd-Looking Sta tements This investor update includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looki

Q2 FY25 Results Presentation NASDAQ: IREN February 12, 2025 2 DISCLAIMER Forwa rd-Looking Sta tements This investor update includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

February 12, 2025 EX-99.4

($ thousands)

Exhibit 99.4 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATION The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (this “MD&A”) for IREN Limited should be read together with our unaudited interim consolidated financial statements for the three and six months ended December 31, 2024 and the related notes thereto inc

February 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

February 12, 2025 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Reports Q2 FY25 Results Record Revenue, $53.7m Operating Cashflow, $18.9m NPAT 75MW Liquid-Cooled Childress Data Center for AI / HPC (“Horizon 1”) Developing New 600MW Sweetwater 2 Site SYDNEY, AUSTRALIA, February 12, 202

PROCEED WITH PURPOSE. 1 IREN Reports Q2 FY25 Results Record Revenue, $53.7m Operating Cashflow, $18.9m NPAT 75MW Liquid-Cooled Childress Data Center for AI / HPC (“Horizon 1”) Developing New 600MW Sweetwater 2 Site SYDNEY, AUSTRALIA, February 12, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today reported its financial results for t

February 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

February 6, 2025 EX-99.1

Key Metrics Jan 25 Dec 24 Nov 24 Bitcoin Mining Average operating hashrate 29.0 EH/s 28.1 EH/s 19.7 EH/s Bitcoin mined1 521 BTC 529 BTC 379 BTC Revenue (per Bitcoin) $99,789 $98,524 $86,065 Electricity cost (per Bitcoin)2 ($24,683) ($22,799) ($22,575

Key Metrics Jan 25 Dec 24 Nov 24 Bitcoin Mining Average operating hashrate 29.0 EH/s 28.1 EH/s 19.7 EH/s Bitcoin mined1 521 BTC 529 BTC 379 BTC Revenue (per Bitcoin) $99,789 $98,524 $86,065 Electricity cost (per Bitcoin)2 ($24,683) ($22,799) ($22,575) Revenue $52.0m $52.1m $32.6m Electricity costs2 ($12.9m) ($12.1m) ($8.6m) Hardware profit3 $39.2m $40.1m $24.1m Hardware profit margin4 75% 77% 74%

January 21, 2025 POS AM

As filed with the Securities and Exchange Commission on January 21, 2025

As filed with the Securities and Exchange Commission on January 21, 2025 Registration No.

January 21, 2025 EX-99.1

IREN Business Update 57 EH/s, direct-to-chip liquid cooling, 1.4GW Sweetwater project & multi-gigawatt pipeline

Exhibit 99.1 IREN Business Update 57 EH/s, direct-to-chip liquid cooling, 1.4GW Sweetwater project & multi-gigawatt pipeline SYDNEY, AUSTRALIA, January 21, 2025 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”) today provided a business update. Key highlights • Announcement of $1bn at-the-market facility to support general corporate purposes,

January 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of p

January 21, 2025 EX-FILING FEES

Calculation of Filing Fee Tables (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables F-3 (Form Type) IREN Limited (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward F

January 21, 2025 EX-1.2

Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and (ii) contains personal information. IREN LIMITED Ordinary

Exhibit 1.2 Certain confidential information contained in this document, marked by [***], has been omitted because IREN Limited (the “Company”) has determined that the information (i) is not material and (ii) contains personal information. IREN LIMITED Ordinary Shares (no par value per share) At Market Issuance Sales Agreement January 21, 2025 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor

January 21, 2025 F-3ASR

As filed with the Securities and Exchange Commission on January 21, 2025.

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on January 21, 2025.

January 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of p

January 7, 2025 EX-99.1

SYDNEY, Australia, January 7, 2025 (GLOBE NEWSWIRE) -- IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly update for December 2024. December Highlights Bitcoin Mining  3,984 Bitcoin min

irendec2024monthlyupdate SYDNEY, Australia, January 7, 2025 (GLOBE NEWSWIRE) - IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly update for December 2024.

December 23, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Achieves 31 EH/s Year-End Target On Track for 50 EH/s in H1 2025 SYDNEY, AUSTRALIA, December 23, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”) today announce

PROCEED WITH PURPOSE. 1 IREN Achieves 31 EH/s Year-End Target On Track for 50 EH/s in H1 2025 SYDNEY, AUSTRALIA, December 23, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”) today announced it has reached its year-end target of 31 EH/s installed self-mining capacity, surpassing its original goal of 20 EH/s. Daniel Roberts, Co-Founder an

December 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

December 18, 2024 CORRESP

December 18, 2024

December 18, 2024 Re: IREN Limited (f/k/a Iris Energy Limited) Form 20-F for Fiscal Year Ended June 30, 2024 Filed August 28, 2024 CIK No.

December 6, 2024 EX-10.1

[Signature Pages Follow]

Exhibit 10.1 []1 To: IREN Limited Level 6, 55 Market Street Sydney, NSW 2000 Australia Email: [] From: [] Re: [Base]2[Additional]3 Capped Call Transaction Ref. No: []4 Date: December [], 2024 Dear Ladies and Gentlemen: The purpose of this communication (this “Confirmation”) is to set forth the terms and conditions of the above-referenced transaction entered into on the Trade Date specified below (

December 6, 2024 EX-99.1

IREN closes $440 million convertible notes offering

Exhibit 99.1 IREN closes $440 million convertible notes offering SYDNEY, AUSTRALIA, December 6, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (ACN 629 842 799) (“IREN”) today announced the closing of its offering of $440 million aggregate principal amount of 3.25% convertible senior notes due 2030 (the “notes”) in a private offering to persons reasonably believed to be qualified institutiona

December 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

December 6, 2024 EX-10.2

[Signatures to follow on separate page]

Exhibit 10.2 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. Execution Version To: IREN Limited Level 6, 55 Market Street Sydney, NSW 2000 Australia Email: [***] From: Citibank, N.A. 388 Gree

December 6, 2024 EX-4.1

IREN LIMITED U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee Dated as of December 6, 2024 3.25% Convertible Senior Notes due 2030 TABLE OF CONTENTS

Exhibit 4.1 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. EXECUTION VERSION IREN LIMITED and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee INDENTURE Dated as of December 6, 2024

December 6, 2024 EX-99.1

SYDNEY, Australia, December 6, 2024 (GLOBE NEWSWIRE) -- IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly investor update for November 2024. Key Highlights Bitcoin Mining • 379 Bitcoin

SYDNEY, Australia, December 6, 2024 (GLOBE NEWSWIRE) - IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly investor update for November 2024.

December 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

December 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

December 4, 2024 EX-99.1

IREN announces proposed convertible notes offering

Exhibit 99.1 IREN announces proposed convertible notes offering SYDNEY, AUSTRALIA, December 3, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (ACN 629 842 799) (“IREN”) today announced its intention to offer, subject to market and other conditions, $300 million aggregate principal amount of convertible senior notes due 2030 (the “notes”) in a private offering to persons reasonably believed to

December 4, 2024 EX-99.2

IREN prices upsized $400 million convertible notes offering

Exhibit 99.2 IREN prices upsized $400 million convertible notes offering SYDNEY, AUSTRALIA, December 4, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (ACN 629 842 799) (“IREN”) today announced the pricing of its offering of $400 million aggregate principal amount of 3.25% convertible senior notes due 2030 (the “notes”) in a private offering to persons reasonably believed to be qualified inst

December 2, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN capacity increased by 33% to 28 EH/s Childress Phase 3 substation energized On-track for 31 EH/s this month SYDNEY, AUSTRALIA, December 2, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiarie

EX-99.1 2 irenbusinessupdate2dec24.htm EX-99.1 PROCEED WITH PURPOSE. 1 IREN capacity increased by 33% to 28 EH/s Childress Phase 3 substation energized On-track for 31 EH/s this month SYDNEY, AUSTRALIA, December 2, 2024 (GLOBE NEWSWIRE) – IREN Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”) today announced it has increased its installed self-mining capacity by 33%

December 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

November 29, 2024 EX-99.1

Exhibit 99.1 CONSTITUTION OF IREN LIMITED ACN 629 842 799 A PUBLIC COMPANY LIMITED BY SHARES Adopted by resolution of the members on 20 November, 2024 CONTENTS Rule Page 1. Preliminary 1 1.1 Replaceable rules do not apply 2 1.2 Definitions 2 1.3 Refe

Exhibit 99.1 CONSTITUTION OF IREN LIMITED ACN 629 842 799 A PUBLIC COMPANY LIMITED BY SHARES Adopted by resolution of the members on 20 November, 2024 CONTENTS Rule Page 1. Preliminary 1 1.1 Replaceable rules do not apply 2 1.2 Definitions 2 1.3 References to expressions used in Corporations Act 2 1.4 Other rules of interpretation 2 1.5 Schedules 4 1.6 Relationship with previous constitutions 4 1.

November 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-41072 IREN Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address of

November 26, 2024 EX-99.4

($ thousands)

Exhibit 99.4 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATION The following Management’s Discussion and Analysis of Financial Condition and Results of Operations (this “MD&A”) for Iris Energy Limited should be read together with our unaudited interim consolidated financial statements for the three-months ended September 30, 2024 and the related notes thereto inc

November 26, 2024 EX-99.2

▪ ▪ ▪ ▪ ▪ ▪ ▪ • • • • • • • • ✓ ✓ • • • Note: Refer to assumptions and notes on page 23 Note: Refer to assumptions and notes on page 23 ✓ ✓ ✓ ✓ Note: Refer to assumptions and notes on page 23 • • • • • • • • • Note: Refer to assumptions and notes on

▪ ▪ ▪ ▪ ▪ ▪ ▪ • • • • • • • • ✓ ✓ • • • Note: Refer to assumptions and notes on page 23 Note: Refer to assumptions and notes on page 23 ✓ ✓ ✓ ✓ Note: Refer to assumptions and notes on page 23 • • • • • • • • • Note: Refer to assumptions and notes on page 23 ✓ ✓ ✓ ✓ • • • • • Note: Refer to assumptions and notes on page 23 Note: Refer to assumptions and notes on page 23 THE ABOVE INFORMATION IS FOR GENERAL INFORMATION AND ILLUSTRATIVE PURPOSES ONLY.

November 26, 2024 EX-99.3

The above unaudited interim consolidated statements of profit or loss and other comprehensive income should be read in conjunction with the accompanying notes.

Exhibit 99.3 Iris Energy Limited (d/b/a IREN) Unaudited Interim Consolidated Financial Statements 30 September 2024 Iris Energy Limited (d/b/a IREN) Contents 30 September 2024 Unaudited interim consolidated statements of profit or loss and other comprehensive income 2 Unaudited interim consolidated statements of financial position 3 Unaudited interim consolidated statements of changes in equity 4

November 26, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Reports Q1 FY25 Results 50 EH/s expansion accelerated to H1 2025 Focused on alternative funding instruments Potential for investor distributions in 2025 Transition to U.S. domestic issuer SYDNEY, AUSTRALIA, November 26, 2

ex991resultspressrelease PROCEED WITH PURPOSE. 1 IREN Reports Q1 FY25 Results 50 EH/s expansion accelerated to H1 2025 Focused on alternative funding instruments Potential for investor distributions in 2025 Transition to U.S. domestic issuer SYDNEY, AUSTRALIA, November 26, 2024 (GLOBE NEWSWIRE) – IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today reported its fina

November 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addr

November 19, 2024 LETTER

LETTER

November 19, 2024 Belinda Nucifora Chief Financial Officer Iris Energy Limited Level 12; 44 Market Street Sydney, NSW 2000 Australia Re: Iris Energy Limited Form 20-F for Fiscal Year Ended June 30, 2024 File No.

November 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 00

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addr

November 6, 2024 EX-99.1

SYDNEY, Australia, November 6, 2024 (GLOBE NEWSWIRE) -- IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly investor update for October 2024. Key Highlights AI Cloud Services Bitcoin Mining  Add

SYDNEY, Australia, November 6, 2024 (GLOBE NEWSWIRE) - IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly investor update for October 2024.

October 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addre

October 16, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Business Update AI Cloud Services continuing to scale 1.4GW data center project energization now April 2026 SYDNEY, AUSTRALIA, October 16, 2024 (GLOBE NEWSWIRE) – Iris Energy Limited (NASDAQ: IREN) (together with its subs

PROCEED WITH PURPOSE. 1 IREN Business Update AI Cloud Services continuing to scale 1.4GW data center project energization now April 2026 SYDNEY, AUSTRALIA, October 16, 2024 (GLOBE NEWSWIRE) – Iris Energy Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”) today provided a business update. AI Operations Scaling with Strong Profit Contribution IREN’s AI Cloud Services division is expecte

October 10, 2024 EX-99.3

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLYTHIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATE

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLYTHIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.

October 10, 2024 EX-99.1

Iris Energy Limited (d/b/a IREN) Notice of 2024 Annual General Meeting and Explanatory Statement Annual General Meeting 2024 CHAIR'S LETTER 7 October 2024 Dear Shareholder, It is my pleasure to invite you to attend the 2024 Annual General Meeting (th

Iris Energy Limited (d/b/a IREN) Notice of 2024 Annual General Meeting and Explanatory Statement Annual General Meeting 2024 CHAIR'S LETTER 7 October 2024 Dear Shareholder, It is my pleasure to invite you to attend the 2024 Annual General Meeting (the "AGM") of Iris Energy Limited, doing business as IREN (“IREN” or the “Company”).

October 10, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addre

October 10, 2024 EX-99.2

Your Vote Counts! Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.ProxyVote.com Control # V57834-P18663 COMPUTERSHARE PO BOX 43078 PROVIDENCE, RI 02940-3078 IRIS ENERG

Your Vote Counts! Smartphone users Point your camera here and vote without entering a control number For complete information and to vote, visit www.

October 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 6, 55 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addre

October 4, 2024 EX-99.1

SYDNEY, Australia, October 4, 2024 (GLOBE NEWSWIRE) -- IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly investor update for September 2024. Key Highlights Bitcoin Mining AI Cloud Services  34

irensepmonthlyupdate4oct SYDNEY, Australia, October 4, 2024 (GLOBE NEWSWIRE) - IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), today published its monthly investor update for September 2024.

September 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Ad

September 23, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN achieves 20 EH/s milestone On track for 31 EH/s SYDNEY, AUSTRALIA, September 23, 2024 (GLOBE NEWSWIRE) – Iris Energy Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”) today provided a business update. “We ar

irenachieves20ehmileston PROCEED WITH PURPOSE. 1 IREN achieves 20 EH/s milestone On track for 31 EH/s SYDNEY, AUSTRALIA, September 23, 2024 (GLOBE NEWSWIRE) – Iris Energy Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”) today provided a business update. “We are pleased to announce that we’ve reached our 20 EH/s milestone ahead of schedule. This achievement reflects the hard work of

September 16, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN to increase AI Cloud Services to 10% of earnings Purchase of additional 1,080 NVIDIA H200 GPUs SYDNEY, AUSTRALIA, September 16, 2024 (GLOBE NEWSWIRE) – Iris Energy Limited (NASDAQ: IREN) (together with its subsidiaries, “

irennvidiah200purchasevf PROCEED WITH PURPOSE. 1 IREN to increase AI Cloud Services to 10% of earnings Purchase of additional 1,080 NVIDIA H200 GPUs SYDNEY, AUSTRALIA, September 16, 2024 (GLOBE NEWSWIRE) – Iris Energy Limited (NASDAQ: IREN) (together with its subsidiaries, “IREN”) today announced the purchase of 1,080 latest-generation NVIDIA H200 GPUs to support its growing AI Cloud Services busi

September 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Ad

September 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Ad

September 9, 2024 EX-99.1

Docusign Envelope ID: CA741DAC-AA45-4443-960B-1F2B9DFE977B Iris Energy Limited (d/b/a IREN) Consolidated Annual Financial Report - 30 June 2024 Docusign Envelope ID: CA741DAC-AA45-4443-960B-1F2B9DFE977B Iris Energy Limited (d/b/a IREN) Directors’ Rep

Docusign Envelope ID: CA741DAC-AA45-4443-960B-1F2B9DFE977B Iris Energy Limited (d/b/a IREN) Consolidated Annual Financial Report - 30 June 2024 Docusign Envelope ID: CA741DAC-AA45-4443-960B-1F2B9DFE977B Iris Energy Limited (d/b/a IREN) Directors’ Report 30 June 2024 3 Directors The following persons were Directors of Iris Energy Limited (d/b/a IREN) during the financial year and at the date of this report: Mr.

September 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 0

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Ad

September 5, 2024 EX-99.1

SYDNEY, Australia, September 5, 2024 (GLOBE NEWSWIRE) -- IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a mo

irenaug2024monthlyupdate SYDNEY, Australia, September 5, 2024 (GLOBE NEWSWIRE) - IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a monthly investor update for August 2024.

August 29, 2024 POS AM

As filed with the Securities and Exchange Commission on August 29, 2024

As filed with the Securities and Exchange Commission on August 29, 2024 Registration No.

August 28, 2024 EX-12.1

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.1 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Daniel Roberts, certify that: 1.I have reviewed this annual report on Form 20-F of Iris Energy Limited (the “Company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statemen

August 28, 2024 EX-99.2

Note: Refer to assumptions and notes on page 23 ✓ ✓ Note: Refer to assumptions and notes on page 23 • • • • • • • • • • • • • • • Design for IREN’s Texas Tier 3 Data Center ✓ ✓ ✓ ✓ ✓ Note: Refer to assumptions and notes on page 23 • • • • • • • • • •

Note: Refer to assumptions and notes on page 23 ✓ ✓ Note: Refer to assumptions and notes on page 23 • • • • • • • • • • • • • • • Design for IREN’s Texas Tier 3 Data Center ✓ ✓ ✓ ✓ ✓ Note: Refer to assumptions and notes on page 23 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

August 28, 2024 EX-12.2

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.2 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, William Roberts, certify that: 1.I have reviewed this annual report on Form 20-F of Iris Energy Limited (the “Company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the stateme

August 28, 2024 EX-11.1

www.iren.com IRIS ENERGY LIMITED (DOING BUSINESS AS IREN) Insider Trading Compliance Policy (As of May 15, 2024) This Insider Trading Compliance Policy (this “Policy”) of Iris Energy Limited (d.b.a IREN) consists of nine sections: ● Section 1 provide

www.iren.com IRIS ENERGY LIMITED (DOING BUSINESS AS IREN) Insider Trading Compliance Policy (As of May 15, 2024) This Insider Trading Compliance Policy (this “Policy”) of Iris Energy Limited (d.b.a IREN) consists of nine sections: ● Section 1 provides an overview; ● Section 2 sets forth the policies of the Company prohibiting insider trading; ● Section 3 explains insider trading; ● Section 4 consi

August 28, 2024 EX-13.3

CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.3 CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F of Iris Energy Limited (the “Company”) for the fiscal year ended June 30, 2024 (the “Report”), I, Belinda Nucifora, certify pursua

August 28, 2024 EX-10.9

Page 1 of 31 #98824359v2 Exhibit 10.9 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy.

Page 1 of 31 #98824359v2 Exhibit 10.9 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. PRIVATE & CONFIDENTIAL FUTURE SALES AND PURCHASE AGREEMENT BETWEEN BITMAIN TECHNOLOGIES DELAWARE LIMITED

August 28, 2024 EX-10.7

Exhibit 10.7 Page 1 of 8 #98810023v4 DATED May 9, 2024 BITMAIN TECHNOLOGIES DELAWARE LIMITED (“BITMAIN”) and IE US HARDWARE 1 INC (“PURCHASER”) SUPPLEMENTAL AGREEMENT TO: FUTURE SALES AND PURCHASE AGREEMENT (ANTMINER T21) Dated January 10, 2024 BM Re

Exhibit 10.7 Page 1 of 8 #98810023v4 DATED May 9, 2024 BITMAIN TECHNOLOGIES DELAWARE LIMITED (“BITMAIN”) and IE US HARDWARE 1 INC (“PURCHASER”) SUPPLEMENTAL AGREEMENT TO: FUTURE SALES AND PURCHASE AGREEMENT (ANTMINER T21) Dated January 10, 2024 BM Ref: [*] Page 2 of 8 #98810023v4 THIS SUPPLEMENTAL AGREEMENT (the “Supplemental Agreement”) is made May 9, 2024 BETWEEN: (1) BITMAIN TECHNOLOGIES DELAWA

August 28, 2024 EX-13.1

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.1 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F of Iris Energy Limited (the “Company”) for the fiscal year ended June 30, 2024 (the “Report”), I, Daniel Roberts, certify pursuant

August 28, 2024 EX-12.3

CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 12.3 CERTIFICATION BY THE PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Belinda Nucifora, certify that: 1.I have reviewed this annual report on Form 20-F of Iris Energy Limited (the “Company”); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statem

August 28, 2024 EX-97.1

www.iren.com IRIS ENERGY LIMITED (DOING BUSINESS AS IREN) Restatement Clawback Policy 1. Introduction This Restatement Clawback Policy (the “Policy”) has been adopted by the Board of Directors (the “Board”) of Iris Energy Limited (doing business as I

www.iren.com IRIS ENERGY LIMITED (DOING BUSINESS AS IREN) Restatement Clawback Policy 1. Introduction This Restatement Clawback Policy (the “Policy”) has been adopted by the Board of Directors (the “Board”) of Iris Energy Limited (doing business as IREN) (the “Company”) on November 15, 2023. This Policy provides for the recoupment of certain executive compensation in the event of an accounting res

August 28, 2024 EX-2.1

Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”)

Exhibit 2.1 Description of Securities registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) This exhibit contains a description of the rights of the holders of Ordinary shares. This description also summarizes relevant provisions of Australian law. The following summary does not purport to be complete and is subject to, and is qualified in its entirety by referenc

August 28, 2024 EX-10.6

Page 1 of 21 #98810024v3 Exhibit 10.6 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy.

Page 1 of 21 #98810024v3 Exhibit 10.6 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. DATED January 10, 2024 FUTURE SALES AND PURCHASE AGREEMENT (ANTMINER T21) BETWEEN BITMAIN TECHNOLOGIES DE

August 28, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN Reports Full Year FY24 Results Record Adjusted EBITDA of $54.7 million in FY24 On track for 30 EH/s in 2024 AI business strategy update SYDNEY, AUSTRALIA, August 28, 2024 (GLOBE NEWSWIRE) – IREN (Iris Energy Limited) (NAS

PROCEED WITH PURPOSE. 1 IREN Reports Full Year FY24 Results Record Adjusted EBITDA of $54.7 million in FY24 On track for 30 EH/s in 2024 AI business strategy update SYDNEY, AUSTRALIA, August 28, 2024 (GLOBE NEWSWIRE) – IREN (Iris Energy Limited) (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, A

August 28, 2024 EX-10.8

Page 1 of 22 #98810022v3 Exhibit 10.8 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy.

Page 1 of 22 #98810022v3 Exhibit 10.8 Certain identified information has been excluded from this document pursuant to the Instructions As To Exhibits of Form 20-F because disclosure would constitute a clearly unwarranted invasion of personal privacy. Redacted information is indicated by [***]. DATED May 9, 2024 FUTURE SALES AND PURCHASE AGREEMENT BETWEEN BITMAIN TECHNOLOGIES DELAWARE LIMITED (“BIT

August 28, 2024 EX-15.1

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm Iris Energy Limited Sydney, NSW, Australia We hereby consent to the incorporation by reference into the Registration Statements on Form S-8 (Nos.333-280518, 333-273071, 333-269201,

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm Iris Energy Limited Sydney, NSW, Australia We hereby consent to the incorporation by reference into the Registration Statements on Form S-8 (Nos.333-280518, 333-273071, 333-269201, 333-265949 and 333-261320) and the Registration Statements on Form F-3 (Nos. 333-274500, 333-277119 and 333-279427) of Iris Energy Limited of our rep

August 28, 2024 EX-15.2

Exhibit 15.2 Raymond Chabot Grant Thornton LLP Suite 2000 National Bank Tower 600 De La Gauchetière Street West Montréal, Quebec H3B 4L8 T 514-878-2691 Member of Grant Thornton International Ltd rcgt.com Consent of Independent Registered Public Accou

Exhibit 15.2 Raymond Chabot Grant Thornton LLP Suite 2000 National Bank Tower 600 De La Gauchetière Street West Montréal, Quebec H3B 4L8 T 514-878-2691 Member of Grant Thornton International Ltd rcgt.com Consent of Independent Registered Public Accounting Firm We hereby consent to the incorporation by reference into the Registration Statements on Form S-8 (Nos. 333-273071, 333-269201, 333-265949 a

August 28, 2024 EX-13.2

CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 13.2 CERTIFICATION BY THE PRINCIPAL EXECUTIVE OFFICER PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 The certification set forth below is being submitted in connection with the Annual Report on Form 20-F of Iris Energy Limited (the “Company”) for the fiscal year ended June 30, 2024 (the “Report”), I, William Roberts, certify pursuan

August 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addre

August 28, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F (Mark One) o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2024 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANG

August 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Addre

August 6, 2024 EX-99.1

SYDNEY, Australia, August 6, 2024 (GLOBE NEWSWIRE) -- IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a month

SYDNEY, Australia, August 6, 2024 (GLOBE NEWSWIRE) - IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a monthly investor update for July 2024.

July 24, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN increases Childress power capacity from 600MW to 750MW SYDNEY, AUSTRALIA, July 24, 2024 (GLOBE NEWSWIRE) – IREN (Iris Energy Limited) (NASDAQ: IREN) (together with its subsidiaries, "IREN" or “the Company”), a leading nex

PROCEED WITH PURPOSE. 1 IREN increases Childress power capacity from 600MW to 750MW SYDNEY, AUSTRALIA, July 24, 2024 (GLOBE NEWSWIRE) – IREN (Iris Energy Limited) (NASDAQ: IREN) (together with its subsidiaries, "IREN" or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today provided a business update. The Company is pleased to announce

July 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address

July 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address

July 23, 2024 EX-99.1

• • ° • • • o o o ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ • • • ° ° ° ° Automated curtailment event at Childress on May 27, 2024Substation Power Analytics Dashboard ✓ ✓ ✓ ✓ • • ✓ ✓ ✓ ✓ ✓ ✓ ✓ • ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ • • • • • • • • • • • • ✓ ✓ ✓ • • • • • ✓ ✓ • • • IREN Texas

irenanalystinvestorprese • • ° • • • o o o ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ • • • ° ° ° ° Automated curtailment event at Childress on May 27, 2024Substation Power Analytics Dashboard ✓ ✓ ✓ ✓ • • ✓ ✓ ✓ ✓ ✓ ✓ ✓ • ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ • • • • • • • • • • • • ✓ ✓ ✓ • • • • • ✓ ✓ • • • IREN Texas - Tier 3 Rendering IREN Prince George - Retrofit Conceptual Design IREN Prince George - Current GPU Deployment Accommodating Customer Preferences Design for IREN’s Texas Tier 3 Data Center • • THE ABOVE INFORMATION IS FOR GENERAL INFORMATION AND ILLUSTRATIVE PURPOSES ONLY.

July 16, 2024 EX-99.1

PROCEED WITH PURPOSE. 1 IREN appoints Morgan Stanley as Financial Advisor SYDNEY, AUSTRALIA, July 16, 2024 (GLOBE NEWSWIRE) – IREN (Iris Energy Limited) (NASDAQ: IREN) (together with its subsidiaries, "IREN" or “the Company”), a leading next-generati

PROCEED WITH PURPOSE. 1 IREN appoints Morgan Stanley as Financial Advisor SYDNEY, AUSTRALIA, July 16, 2024 (GLOBE NEWSWIRE) – IREN (Iris Energy Limited) (NASDAQ: IREN) (together with its subsidiaries, "IREN" or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today provided a business update. The Company is pleased to announce it has app

July 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address

July 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address

July 5, 2024 EX-99.1

SYDNEY, Australia, July 5, 2024 (GLOBE NEWSWIRE) -- IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a monthly

junemonthlyinvestorupdat SYDNEY, Australia, July 5, 2024 (GLOBE NEWSWIRE) - IREN (NASDAQ: IREN) (together with its subsidiaries, “IREN” or “the Company”), a leading next-generation data center business powering the future of Bitcoin, AI and beyond, today published a monthly investor update for June 2024.

July 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO SECTION 13A-16 OR 15D-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41072 Iris Energy Limited (Translation of registrant’s name into English) Level 12, 44 Market Street Sydney, NSW 2000 Australia +61 2 7906 8301 (Address

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