웨스턴 디지털 코퍼레이션
| Security | WDC / Western Digital Corporation |
| Insider | Irving Tan |
This page shows the track record and history of Tan Irving
insider trades in Western Digital Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company.
It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean
it is illegal for them to make any
trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Irving Tan in WDC / Western Digital Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Irving Tan in WDC / Western Digital Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Min |
Price at Min |
Max Loss Avoided ($) |
Max Loss Avoided (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-27 | 2026-05-25 | 4 | Tan Irving | WDC | Common Stock | D | 484.2800 | -479 | -232 | 597,004 | ||||
| 2026-05-27 | 2026-05-25 | 4 | Tan Irving | WDC | Common Stock | D | 30 | 597,483 | ||||||
| 2026-05-22 | 2026-05-21 | 4 | Tan Irving | WDC | Common Stock | D | 486.4600 | -587 | -286 | 597,453 | ||||
| 2026-05-22 | 2026-05-21 | 4 | Tan Irving | WDC | Common Stock | D | 23 | 598,040 | ||||||
| 2026-05-22 | 2026-05-20 | 4 | Tan Irving | WDC | Common Stock | D | 459.6200 | -145 | -67 | 598,017 | ||||
| 2026-05-22 | 2026-05-20 | 4 | Tan Irving | WDC | Common Stock | D | 12 | 598,162 | ||||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 415.0157 | -435 | -181 | 598,150 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 413.9192 | -7,355 | -3,044 | 598,585 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 413.1223 | -5,711 | -2,359 | 605,940 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 411.8653 | -680 | -280 | 611,651 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 410.7583 | -920 | -378 | 612,331 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 409.6283 | -546 | -224 | 613,251 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 408.2328 | -584 | -238 | 613,797 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 407.3193 | -512 | -209 | 614,381 | ||||
| 2026-05-05 | 2026-05-01 | 4 | Tan Irving | WDC | Common Stock | D | 406.5204 | -3,257 | -1,324 | 614,893 | ||||
| 2026-03-24 | 2026-03-20 | 4 | Tan Irving | WDC | Common Stock | D | 293.1000 | -1,042 | -305 | 618,150 | ||||
| 2026-03-24 | 2026-03-20 | 4 | Tan Irving | WDC | Common Stock | D | 49 | 619,192 | ||||||
| 2026-03-05 | 2026-03-03 | 4 | Tan Irving | WDC | Common Stock | D | 250.6100 | -3,512 | -880 | 619,143 | ||||
| 2026-03-05 | 2026-03-03 | 4 | Tan Irving | WDC | Common Stock | D | 92 | 622,655 | ||||||
| 2026-02-27 | 2026-02-25 | 4 | Tan Irving | WDC | Common Stock | D | 290.9500 | -425 | -124 | 622,563 | ||||
| 2026-02-27 | 2026-02-25 | 4 | Tan Irving | WDC | Common Stock | D | 27 | 622,988 | ||||||
| 2026-02-24 | 2026-02-21 | 4 | Tan Irving | WDC | Common Stock | D | 285.5200 | -523 | -149 | 622,961 | ||||
| 2026-02-24 | 2026-02-21 | 4 | Tan Irving | WDC | Common Stock | D | 21 | 623,484 | ||||||
| 2026-02-24 | 2026-02-20 | 4 | Tan Irving | WDC | Common Stock | D | 285.5200 | -134 | -38 | 623,463 | ||||
| 2026-02-24 | 2026-02-20 | 4 | Tan Irving | WDC | Common Stock | D | 11 | 623,597 | ||||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 250.7100 | -400 | -100 | 623,586 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 262.5500 | -100 | -26 | 623,986 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 261.8351 | -3,626 | -949 | 624,086 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 260.8377 | -2,444 | -637 | 627,712 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 259.9268 | -2,250 | -585 | 630,156 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 258.6534 | -2,096 | -542 | 632,406 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 257.8168 | -1,500 | -387 | 634,502 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 256.7610 | -1,000 | -257 | 636,002 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 255.0000 | -100 | -26 | 637,002 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 253.4000 | -100 | -25 | 637,102 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 252.1510 | -1,000 | -252 | 637,202 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 249.4850 | -200 | -50 | 638,202 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 248.9518 | -1,100 | -274 | 638,402 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 247.2636 | -1,005 | -248 | 639,502 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 245.0050 | -800 | -196 | 640,507 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 243.5023 | -1,298 | -316 | 641,307 | ||||
| 2026-02-04 | 2026-02-02 | 4 | Tan Irving | WDC | Common Stock | D | 242.2291 | -981 | -238 | 642,605 | ||||
| 2025-12-22 | 2025-12-20 | 4 | Tan Irving | WDC | Common Stock | D | 181.0800 | -967 | -175 | 643,586 | ||||
| 2025-12-22 | 2025-12-20 | 4 | Tan Irving | WDC | Common Stock | D | 43 | 644,553 | ||||||
| 2025-11-26 | 2025-11-25 | 4 | Tan Irving | WDC | Common Stock | D | 155.4100 | -374 | -58 | 644,510 | ||||
| 2025-11-26 | 2025-11-25 | 4 | Tan Irving | WDC | Common Stock | D | 21 | 644,884 | ||||||
| 2025-11-24 | 2025-11-21 | 4 | Tan Irving | WDC | Common Stock | D | 139.1900 | -524 | -73 | 644,863 | ||||
| 2025-11-24 | 2025-11-21 | 4 | Tan Irving | WDC | Common Stock | D | 16 | 645,387 | ||||||
| 2025-11-24 | 2025-11-20 | 4 | Tan Irving | WDC | Common Stock | D | 140.2300 | -104 | -15 | 645,371 | ||||
| 2025-11-24 | 2025-11-20 | 4 | Tan Irving | WDC | Common Stock | D | 8 | 645,475 | ||||||
| 2025-11-05 | 2025-11-03 | 4 | Tan Irving | WDC | Common Stock | D | 153.9309 | -1,495 | -230 | 645,467 | ||||
| 2025-11-05 | 2025-11-03 | 4 | Tan Irving | WDC | Common Stock | D | 153.1834 | -2,500 | -383 | 646,962 | ||||
| 2025-11-05 | 2025-11-03 | 4 | Tan Irving | WDC | Common Stock | D | 152.2435 | -2,927 | -446 | 649,462 | ||||
| 2025-11-05 | 2025-11-03 | 4 | Tan Irving | WDC | Common Stock | D | 150.9036 | -700 | -106 | 652,389 | ||||
| 2025-11-05 | 2025-11-03 | 4 | Tan Irving | WDC | Common Stock | D | 149.7897 | -6,359 | -953 | 653,089 | ||||
| 2025-11-05 | 2025-11-03 | 4 | Tan Irving | WDC | Common Stock | D | 149.0176 | -6,019 | -897 | 659,448 | ||||
| 2025-09-22 | 2025-09-20 | 4 | Tan Irving | WDC | Common Stock | D | 106.6300 | -779 | -83 | 665,467 | ||||
| 2025-09-22 | 2025-09-20 | 4 | Tan Irving | WDC | Common Stock | D | 34 | 666,246 | ||||||
| 2025-08-28 | 2025-08-26 | 4 | Tan Irving | WDC | Common Stock | D | 74,162 | 666,212 | ||||||
| 2025-08-27 | 2025-08-25 | 4 | Tan Irving | WDC | Common Stock | D | 79.2200 | -247 | -20 | 592,050 | ||||
| 2025-08-27 | 2025-08-25 | 4 | Tan Irving | WDC | Common Stock | D | 13 | 592,297 | ||||||
| 2025-08-25 | 2025-08-21 | 4 | Tan Irving | WDC | Common Stock | D | 74.6600 | -1,490 | -111 | 592,284 | ||||
| 2025-08-25 | 2025-08-21 | 4 | Tan Irving | WDC | Common Stock | D | 42 | 593,774 | ||||||
| 2025-08-21 | 2025-08-20 | 4 | Tan Irving | WDC | Common Stock | D | 75.6400 | -1,205 | -91 | 593,732 | ||||
| 2025-08-21 | 2025-08-20 | 4 | Tan Irving | WDC | Common Stock | D | 101 | 594,937 | ||||||
| 2025-08-21 | 2025-08-19 | 4 | Tan Irving | WDC | Common Stock | D | 75.9000 | -8,621 | -654 | 594,836 | ||||
| 2025-05-28 | 2025-05-25 | 4 | Tan Irving | WDC | Common Stock | D | 50.1800 | -116 | -6 | 603,457 | ||||
| 2025-05-28 | 2025-05-23 | 4 | Tan Irving | WDC | Common Stock | D | 50.1800 | -1,869 | -94 | 603,573 | ||||
| 2025-05-22 | 2025-05-20 | 4 | Tan Irving | WDC | Common Stock | D | 50.6300 | -39 | -2 | 605,442 | ||||
| 2025-05-14 | 2025-05-13 | 4 | Tan Irving | WDC | Common Stock | D | 48.1900 | -11,379 | -548 | 605,481 | ||||
| 2025-03-21 | 2025-03-20 | 4 | Tan Irving | WDC | Common Stock | D | 44.5100 | -457 | -20 | 616,860 | ||||
| 2025-03-05 | 2025-03-03 | 4 | Tan Irving | WDC | Common Stock | D | 55,307 | 617,317 | ||||||
| 2025-03-03 | 3 | Tan Irving | WDC | Common Stock | D | 562,010 |
P
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매입
S
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매각
A
자사로부터 유가증권(옵션 등)을 보조, 지급 또는 기타 취득
C
파생상품 전환
D
자사에게 유가증권을 매각 또는 양도
F
기업으로부터 인도 받은 유가증권의 일부를 사용한 행사 가격 또는 조세 채무의 지급
G
내부자에 의한 또는 내부자에게 증권 증여
K
지분스왑 및 유사 위험 회피거래
M
자사로부터 인도 받은 파생증권(옵션 등)의 행사 또는 전환
V
보고서 양식 4에 자진 신고된 거래
J
기타 (거래 내용을 설명하는 각주와 동반)
