Acacia Research Corp SEC filings ACTG
Acacia Research Corp has 1,002 filings in SEC EDGAR's recent list, going back to Oct 18, 2012. Its latest annual report, Form 10-K, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 4 | Insider transaction | Oct 1, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 15, 2026 |
| 144 | Notice of proposed sale | Sep 15, 2026 | — |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 144 | Notice of proposed sale | Sep 2, 2026 | — |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 20, 2026 | Aug 19, 2026 |
| 144 | Notice of proposed sale | Aug 19, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 12, 2026 |
| 144 | Notice of proposed sale | Aug 12, 2026 | — |
| 144 | Notice of proposed sale | Aug 11, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 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 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 23, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 10, 2026 |
| 10-K | Annual report | Mar 12, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2026 | Mar 11, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 6, 2026 | Feb 2, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 1, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 11, 2025 | Aug 11, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 30, 2025 |
| 3 | Initial insider ownership | Jun 30, 2025 | Jun 24, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2025 | Jun 24, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 11, 2025 |
| 144 | Notice of proposed sale | Jun 13, 2025 | — |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2025 | Jun 10, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | Jun 3, 2025 | May 30, 2025 |
| 4 | Insider transaction | May 23, 2025 | May 21, 2025 |
| 4 | Insider transaction | May 21, 2025 | May 19, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2025 | May 15, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 16, 2025 |
| 4 | Insider transaction | May 16, 2025 | May 16, 2025 |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| DEF 14A | Proxy statement | Apr 9, 2025 | May 15, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 28, 2025 | May 15, 2025 |
| 4 | Insider transaction | Mar 25, 2025 | Mar 21, 2025 |
| 4 | Insider transaction | Mar 25, 2025 | Mar 21, 2025 |
| 10-K | Annual report | Mar 17, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2025 | Mar 13, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 10, 2025 |
| 4 | Insider transaction | Mar 11, 2025 | Mar 10, 2025 |
| 8-K/A | Amended current report | Jan 2, 2025 | Oct 18, 2024 |
| 4 | Insider transaction | Nov 26, 2024 | Nov 25, 2024 |
| 144 | Notice of proposed sale | Nov 25, 2024 | — |
| 4 | Insider transaction | Nov 18, 2024 | Nov 14, 2024 |
| 4 | Insider transaction | Nov 18, 2024 | Nov 14, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 14, 2024 | — |
| 4 | Insider transaction | Nov 13, 2024 | Nov 12, 2024 |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
Oct 21, 2024 | Oct 18, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K/A | Amended current report | Jul 3, 2024 | Apr 17, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| 4 | Insider transaction | Jun 11, 2024 | Jun 7, 2024 |
| S-8 | Employee stock plan registration | Jun 5, 2024 | — |
| S-8 | Employee stock plan registration | Jun 5, 2024 | — |
| 3 | Initial insider ownership | May 22, 2024 | May 21, 2024 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2024 | May 21, 2024 |
| 4 | Insider transaction | May 22, 2024 | May 21, 2024 |
| 4 | Insider transaction | May 22, 2024 | May 21, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 17, 2024 |
| 4 | Insider transaction | May 20, 2024 | May 16, 2024 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| DEF 14A | Proxy statement | Apr 19, 2024 | Apr 18, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
Apr 17, 2024 | Apr 17, 2024 |
| 4 | Insider transaction | Mar 25, 2024 | Mar 21, 2024 |
| 4 | Insider transaction | Mar 25, 2024 | Mar 21, 2024 |
| 4 | Insider transaction | Mar 18, 2024 | Mar 18, 2024 |
| 10-K | Annual report | Mar 15, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 14, 2024 | Mar 14, 2024 |
| 4 | Insider transaction | Mar 11, 2024 | Mar 11, 2024 |
| 4 | Insider transaction | Mar 11, 2024 | Mar 8, 2024 |
| 4 | Insider transaction | Mar 11, 2024 | Mar 8, 2024 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 20, 2024 | Feb 16, 2024 |
| 3 | Initial insider ownership | Feb 15, 2024 | Feb 13, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 15, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2024 | Feb 13, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2024 | Feb 13, 2024 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jan 22, 2024 | Jan 19, 2024 |
| 13F-HR | Filing | Nov 14, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Nov 14, 2023 | Nov 13, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 9, 2023 |
| 13F-HR | Filing | Aug 14, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | Aug 3, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2023 | Aug 3, 2023 |
| 8-K/A |
Amended current report
Bylaw or fiscal year change, Other events
|
Aug 2, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Aug 1, 2023 | Jul 27, 2023 |
| 4 | Insider transaction | Jul 17, 2023 | Jul 13, 2023 |
| 4 | Insider transaction | Jul 17, 2023 | Jul 13, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 17, 2023 | — |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jul 17, 2023 | Jul 13, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 18, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 9, 2023 | Jun 7, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 9, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 25, 2023 | May 24, 2023 |
| 3 | Initial insider ownership | May 23, 2023 | May 16, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2023 | May 16, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 16, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 16, 2023 |
| 3 | Initial insider ownership | May 17, 2023 | May 9, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 15, 2023 |
| 13F-HR | Filing | May 15, 2023 | Mar 31, 2023 |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| DEFA14A | Additional proxy material | May 11, 2023 | — |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| DEF 14A | Proxy statement | Apr 17, 2023 | Apr 17, 2023 |
| PRE 14A | Preliminary proxy statement | Mar 29, 2023 | Mar 28, 2023 |
| 4 | Insider transaction | Mar 23, 2023 | Mar 21, 2023 |
| 4 | Insider transaction | Mar 23, 2023 | Mar 21, 2023 |
| 4 | Insider transaction | Mar 23, 2023 | Mar 21, 2023 |
| 4 | Insider transaction | Mar 22, 2023 | Mar 21, 2023 |
| 4 | Insider transaction | Mar 20, 2023 | Mar 16, 2023 |
| 10-K | Annual report | Mar 17, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 16, 2023 | — |
| 8-K |
Current report
Results of operations
|
Mar 16, 2023 | Mar 16, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| 4 | Insider transaction | Mar 10, 2023 | Mar 8, 2023 |
| 8-K |
Current report
Unregistered share sale, Change in control, Other events
|
Mar 6, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 3, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 3, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 3, 2023 | Mar 1, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 3, 2023 | — |
| 13F-HR | Filing | Feb 14, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 14, 2023 | Feb 14, 2023 |
| 424B5 | Prospectus supplement | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2023 | — |
| 8-K |
Current report
Other events
|
Feb 3, 2023 | Feb 3, 2023 |
| 8-K |
Current report
Other events
|
Feb 3, 2023 | Feb 3, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 9, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Dec 21, 2022 | Dec 19, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 28, 2022 | Nov 28, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 14, 2022 |
| 10-Q/A | Amended quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| DEFA14A | Additional proxy material | Nov 10, 2022 | — |
| 8-K |
Current report
Results of operations
|
Nov 10, 2022 | Nov 10, 2022 |
| 3 | Initial insider ownership | Nov 8, 2022 | Oct 30, 2022 |
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.
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Company profile
- Industry
- Patent Owners & Lessors (SIC 6794)
- Listed as
- ACTG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 934549
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.