Investor Seaport Global Asset Management Llc
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Seaport Global Asset Management Llc . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2026-02-12 13D/A STAI / ScanTech AI Systems Inc. 16,302,973 731,867
2026-02-03 13G HNNA / Hennessy Advisors, Inc. 409,015
2025-12-18 13D/A STAI / ScanTech AI Systems Inc. 804,867
2025-10-15 13D/A STAI / ScanTech AI Systems Inc. 16,657,973 16,302,973
2025-10-02 13G/A CMLSQ / Cumulus Media Inc. 1,044,481 311,271
2025-05-08 13D STAI / ScanTech AI Systems Inc. 16,657,973
2024-01-29 13G CMLS / Cumulus Media Inc. 1,044,481
2022-02-14 13G US8122041051 / Seaport Calibre Materials Acquisition Corp. 1,171,499
2021-02-12 13G/A WKHS / Workhorse Group, Inc. 6,717,774 3,856,754
2020-01-29 13G WKHS / Workhorse Group, Inc. 6,717,774