Terawulf Inc. SEC filings WULF
Terawulf Inc. has 1,001 filings in SEC EDGAR's recent list, going back to Dec 18, 2009. Its latest annual report, Form 10-K, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (material agreement, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 23, 2026 | Oct 23, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 19, 2026 | — |
| 8-K |
Current report
Other events
|
Oct 5, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 29, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 25, 2026 | — |
| 4 | Insider transaction | Sep 23, 2026 | Sep 22, 2026 |
| 144 | Notice of proposed sale | Sep 22, 2026 | — |
| 4 | Insider transaction | Sep 16, 2026 | Sep 15, 2026 |
| 4 | Insider transaction | Sep 11, 2026 | Sep 10, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 8, 2026 |
| 144 | Notice of proposed sale | Sep 8, 2026 | — |
| 4 | Insider transaction | Sep 1, 2026 | Aug 31, 2026 |
| 144 | Notice of proposed sale | Sep 1, 2026 | — |
| 4 | Insider transaction | Aug 28, 2026 | Aug 27, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 16, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 10, 2026 | — |
| 10-Q | Quarterly report | Aug 5, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 5, 2026 | Aug 5, 2026 |
| 4 | Insider transaction | Aug 3, 2026 | Aug 1, 2026 |
| 4 | Insider transaction | Aug 3, 2026 | Aug 1, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 31, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 15, 2026 | — |
| 8-K |
Current report
Other events
|
Jul 6, 2026 | Jul 6, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 29, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 30, 2026 |
| 144 | Notice of proposed sale | Jun 29, 2026 | — |
| 4 | Insider transaction | Jun 25, 2026 | Jun 24, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2026 | Jun 9, 2026 |
| 4 | Insider transaction | May 28, 2026 | May 26, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 27, 2026 | — |
| 144 | Notice of proposed sale | May 26, 2026 | — |
| 8-K |
Current report
Other events
|
May 26, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | May 6, 2026 |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 8, 2026 | May 8, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 4, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 29, 2026 | — |
| 4 | Insider transaction | Apr 28, 2026 | Apr 27, 2026 |
| 144 | Notice of proposed sale | Apr 28, 2026 | — |
| DEF 14A | Proxy statement | Apr 28, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Apr 24, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 24, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 24, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 24, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 14, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 14, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 16, 2026 | Apr 14, 2026 |
| 424B5 | Prospectus supplement | Apr 16, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 15, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 15, 2026 | Apr 14, 2026 |
| 424B5 | Prospectus supplement | Apr 15, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Apr 14, 2026 | Apr 14, 2026 |
| 424B5 | Prospectus supplement | Apr 14, 2026 | — |
| S-3ASR | Automatic shelf registration | Apr 14, 2026 | — |
| 4 | Insider transaction | Apr 9, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 9, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 9, 2026 | Mar 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 25, 2026 | Mar 24, 2026 |
| 144 | Notice of proposed sale | Mar 24, 2026 | — |
| 4 | Insider transaction | Mar 20, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 19, 2026 | Mar 17, 2026 |
| 4 | Insider transaction | Mar 19, 2026 | Mar 17, 2026 |
| 144 | Notice of proposed sale | Mar 17, 2026 | — |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Mar 16, 2026 | Mar 13, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 9, 2026 | Mar 5, 2026 |
| 4 | Insider transaction | Mar 4, 2026 | Mar 4, 2026 |
| 10-K | Annual report | Feb 27, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 26, 2026 | Feb 26, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 4, 2026 | — |
| 8-K |
Current report
Other events
|
Feb 2, 2026 | Feb 2, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 27, 2026 | — |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 9, 2026 | Jan 9, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 2, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 29, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 23, 2025 | Dec 23, 2025 |
| 4 | Insider transaction | Dec 22, 2025 | Dec 22, 2025 |
| 8-K |
Current report
Other events
|
Dec 18, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 18, 2025 | Dec 18, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 18, 2025 | Dec 18, 2025 |
| 4 | Insider transaction | Dec 11, 2025 | Nov 13, 2025 |
| 4 | Insider transaction | Dec 11, 2025 | Dec 9, 2025 |
| 4 | Insider transaction | Dec 11, 2025 | Dec 9, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 8, 2025 | — |
| 8-K |
Current report
Change to shareholder rights, Other events
|
Nov 25, 2025 | Nov 25, 2025 |
| 4 | Insider transaction | Nov 21, 2025 | Nov 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 12, 2025 | — |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Oct 31, 2025 | Oct 31, 2025 |
| 8-K |
Current report
Other events
|
Oct 30, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Other events
|
Oct 29, 2025 | Oct 29, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Oct 28, 2025 | Oct 28, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 23, 2025 | Oct 23, 2025 |
| 4 | Insider transaction | Oct 20, 2025 | Oct 16, 2025 |
| 4 | Insider transaction | Oct 17, 2025 | Oct 17, 2025 |
| 8-K |
Current report
Other events
|
Oct 16, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 14, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Other events
|
Oct 14, 2025 | Oct 14, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 6, 2025 | Oct 6, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Sep 22, 2025 | Sep 19, 2025 |
| 4 | Insider transaction | Sep 22, 2025 | Sep 22, 2025 |
| 4 | Insider transaction | Sep 22, 2025 | Sep 19, 2025 |
| DEFA14A | Additional proxy material | Sep 19, 2025 | — |
| 144 | Notice of proposed sale | Sep 19, 2025 | — |
| 144 | Notice of proposed sale | Sep 19, 2025 | — |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 10, 2025 | Sep 8, 2025 |
| DEF 14A | Proxy statement | Sep 8, 2025 | Sep 8, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Aug 29, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Aug 29, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 29, 2025 | — |
| PRE 14A | Preliminary proxy statement | Aug 28, 2025 | Aug 28, 2025 |
| 8-K |
Current report
New debt, Unregistered share sale
|
Aug 22, 2025 | Aug 22, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 20, 2025 | Aug 20, 2025 |
| 8-K |
Current report
Other events
|
Aug 19, 2025 | Aug 18, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 18, 2025 | — |
| 4 | Insider transaction | Aug 18, 2025 | Aug 15, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 16, 2025 |
| 3/A | Form 3/a | Aug 18, 2025 | Jun 20, 2025 |
| 8-K |
Current report
Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 18, 2025 | Aug 17, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure, Other events
|
Aug 14, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Aug 14, 2025 | Aug 13, 2025 |
| 10-Q | Quarterly report | Aug 8, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2025 | Aug 8, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Aug 1, 2025 |
| 4 | Insider transaction | Aug 1, 2025 | Aug 1, 2025 |
| 10-Q/A | Amended quarterly report | Jul 25, 2025 | Mar 31, 2025 |
| 10-K/A | Amended annual report | Jul 25, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jul 9, 2025 | Jul 7, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 24, 2025 |
| 3 | Initial insider ownership | Jun 26, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 21, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 21, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 21, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 21, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 21, 2025 |
| 4 | Insider transaction | Jun 24, 2025 | Jun 21, 2025 |
| 4 | Insider transaction | Jun 18, 2025 | Jun 18, 2025 |
| 4 | Insider transaction | Jun 18, 2025 | Jun 18, 2025 |
| 144 | Notice of proposed sale | Jun 18, 2025 | — |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 9, 2025 | — |
| 4 | Insider transaction | Jun 6, 2025 | Jun 6, 2025 |
| 4 | Insider transaction | May 30, 2025 | May 29, 2025 |
| 424B7 | Filing | May 30, 2025 | — |
| 8-K |
Current report
Officer or director change
|
May 30, 2025 | May 23, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended, Regulation FD disclosure
|
May 27, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 19, 2025 | May 16, 2025 |
| 424B5 | Prospectus supplement | May 9, 2025 | — |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2025 | May 9, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2025 | May 5, 2025 |
| DEFA14A | Additional proxy material | Apr 18, 2025 | — |
| 4 | Insider transaction | Apr 17, 2025 | Apr 15, 2025 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Finance Services (SIC 6199)
- Listed as
- WULF (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Easton, MD
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1083301
- Former names
- IKONICS CORP (until Dec 13, 2021); CHROMALINE CORP (until Nov 22, 2002)
Other Finance Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.