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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 25, 2026 | Jun 23, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 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 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2025 | Jun 24, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2025 | Jun 10, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2025 | May 15, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2025 | Mar 13, 2025 |
| 8-K/A | Amended current report | Jan 2, 2025 | Oct 18, 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 |
| 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 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2024 | May 21, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Regulation FD disclosure
|
Apr 17, 2024 | Apr 17, 2024 |
| 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 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 20, 2024 | Feb 16, 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 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 9, 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 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jul 17, 2023 | Jul 13, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 9, 2023 | Jun 7, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2023 | May 16, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 16, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Unregistered share sale, Change in control, Other events
|
Mar 6, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 14, 2023 | Feb 14, 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 |
| 8-K |
Current report
Officer or director change
|
Nov 28, 2022 | Nov 28, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 7, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Unregistered share sale, Officer or director change, Regulation FD disclosure
|
Nov 1, 2022 | Oct 30, 2022 |
| 8-K |
Current report
Material agreement
|
Sep 30, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Material agreement
|
Sep 15, 2022 | Sep 15, 2022 |
| 8-K |
Current report
Auditor change
|
Sep 7, 2022 | Aug 31, 2022 |
| 8-K |
Current report
Material agreement
|
Aug 24, 2022 | Aug 24, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Jul 19, 2022 | Jul 15, 2022 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
May 20, 2022 | May 18, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2022 | May 12, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2022 | Apr 25, 2022 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Apr 20, 2022 | Apr 14, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 31, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 15, 2022 | Mar 10, 2022 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Feb 4, 2022 | Jan 31, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 24, 2022 | Jan 24, 2022 |
| 8-K |
Current report
Other events
|
Dec 8, 2021 | Dec 6, 2021 |
| 8-K |
Current report
Material agreement
|
Dec 6, 2021 | Nov 30, 2021 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Nov 19, 2021 | Nov 15, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2021 | Nov 15, 2021 |
| 8-K |
Current report
Other events
|
Nov 2, 2021 | Oct 29, 2021 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights
|
Oct 6, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Officer or director change
|
Sep 10, 2021 | Sep 9, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2021 | Aug 16, 2021 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights
|
Jul 7, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
May 25, 2021 | May 19, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2021 | May 12, 2021 |
| 8-K |
Current report
Results of operations
|
May 17, 2021 | May 17, 2021 |
| 8-K |
Current report
Auditor change
|
Apr 20, 2021 | Apr 16, 2021 |
| 8-K |
Current report
Auditor change
|
Apr 13, 2021 | Apr 10, 2021 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights
|
Apr 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2021 | Mar 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 22, 2021 | Mar 16, 2021 |
| 8-K |
Current report
Other events
|
Feb 9, 2021 | Jan 29, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2020 | Nov 9, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 20, 2020 | Oct 14, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2020 | Aug 10, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 3, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Other events
|
Jul 20, 2020 | Jul 20, 2020 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights
|
Jul 7, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 25, 2020 | Jun 19, 2020 |
| 8-K |
Current report
Material agreement, New debt, Change to shareholder rights, Other events
|
Jun 10, 2020 | Jun 10, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 4, 2020 | May 29, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2020 | May 12, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 11, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 12, 2020 | Mar 11, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 12, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 3, 2020 | Feb 25, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Feb 21, 2020 | Feb 20, 2020 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change
|
Jan 13, 2020 | Jan 13, 2020 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change
|
Nov 19, 2019 | Nov 18, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 18, 2019 | Nov 18, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| 8-K |
Current report
Officer or director change
|
Sep 9, 2019 | Sep 9, 2019 |
| 8-K |
Current report
Other events
|
Aug 9, 2019 | Aug 9, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2019 | Aug 5, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 2, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Jul 25, 2019 | Jul 25, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jul 19, 2019 | Jul 19, 2019 |
| 8-K |
Current report
Officer or director change
|
May 10, 2019 | May 10, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 13, 2019 | Mar 13, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2019 | Feb 13, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 24, 2019 | Jan 23, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 11, 2018 | Sep 11, 2018 |
| 8-K |
Current report
Officer or director change
|
Aug 16, 2018 | Aug 16, 2018 |
| 8-K |
Current report
Officer or director change
|
Aug 13, 2018 | Aug 13, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Listing notice, Other events
|
Aug 2, 2018 | Jul 30, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 31, 2018 | Jul 25, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2018 | Jun 20, 2018 |
| 8-K |
Current report
Results of operations
|
May 1, 2018 | May 1, 2018 |
| 8-K |
Current report
Officer or director change
|
Apr 2, 2018 | Apr 2, 2018 |
| 8-K |
Current report
Other events
|
Mar 21, 2018 | Mar 21, 2018 |
| 8-K |
Current report
Other events
|
Mar 19, 2018 | Mar 16, 2018 |
| 8-K |
Current report
Other events
|
Feb 23, 2018 | Feb 16, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2018 | Feb 13, 2018 |
| 8-K |
Current report
Other events
|
Dec 19, 2017 | Dec 19, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 26, 2017 |
| 8-K |
Current report
Other events
|
Sep 25, 2017 | Sep 25, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 18, 2017 | Sep 18, 2017 |
| 8-K |
Current report
Other events
|
Sep 5, 2017 | Sep 5, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2017 | Jul 27, 2017 |
| 8-K |
Current report
Officer or director change
|
Jul 21, 2017 | Jul 21, 2017 |
| 8-K |
Current report
Other events
|
Jun 19, 2017 | Jun 19, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 13, 2017 | Jun 12, 2017 |
| 8-K/A |
Amended current report
Other events
|
May 26, 2017 | May 26, 2017 |
| 8-K |
Current report
Other events
|
May 23, 2017 | May 23, 2017 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
May 4, 2017 | May 4, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 8-K |
Current report
Officer or director change
|
Apr 24, 2017 | Apr 19, 2017 |
| 8-K |
Current report
Material agreement
|
Mar 16, 2017 | Mar 16, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 9, 2017 | Mar 9, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 22, 2017 | Feb 22, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2016 | Oct 27, 2016 |
| 8-K |
Current report
Other events
|
Oct 4, 2016 | Oct 4, 2016 |
| 8-K |
Current report
Officer or director change
|
Aug 5, 2016 | Aug 1, 2016 |
| 8-K |
Current report
Other events
|
Aug 3, 2016 | Aug 3, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2016 | Jul 28, 2016 |
| 8-K |
Current report
Other events
|
Jul 5, 2016 | Jul 5, 2016 |
| 8-K |
Current report
Other events
|
Jun 23, 2016 | Jun 23, 2016 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 15, 2016 | Jun 9, 2016 |
| 8-K |
Current report
Other events
|
Jun 10, 2016 | Jun 9, 2016 |
| 8-K |
Current report
Other events
|
May 17, 2016 | May 17, 2016 |
| 8-K |
Current report
Other events
|
May 17, 2016 | May 17, 2016 |
| 8-K |
Current report
Other events
|
May 17, 2016 | May 17, 2016 |
| 8-K |
Current report
Other events
|
May 10, 2016 | May 9, 2016 |
| 8-K |
Current report
Officer or director change
|
May 2, 2016 | Apr 26, 2016 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2016 | Apr 21, 2016 |
| 8-K |
Current report
Officer or director change
|
Apr 7, 2016 | Apr 1, 2016 |
| 8-K |
Current report
Other events
|
Apr 1, 2016 | Apr 1, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 28, 2016 | Mar 23, 2016 |
| 8-K |
Current report
Other events
|
Mar 22, 2016 | Mar 21, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
Mar 21, 2016 | Mar 16, 2016 |
| 8-K |
Current report
Other events
|
Mar 14, 2016 | Mar 14, 2016 |
| 8-K |
Current report
Officer or director change
|
Mar 4, 2016 | Mar 3, 2016 |
| 8-K |
Current report
Officer or director change
|
Feb 29, 2016 | Feb 29, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Feb 25, 2016 | Feb 25, 2016 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2016 | Jan 6, 2016 |
| 8-K |
Current report
Other events
|
Jan 5, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Other events
|
Jan 4, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 23, 2015 | Dec 21, 2015 |
| 8-K |
Current report
Other events
|
Dec 15, 2015 | Dec 9, 2015 |
| 8-K |
Current report
Other events
|
Dec 10, 2015 | Dec 9, 2015 |
| 8-K |
Current report
Other events
|
Dec 3, 2015 | Nov 30, 2015 |
| 8-K |
Current report
Other events
|
Oct 30, 2015 | Oct 28, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2015 | Oct 22, 2015 |
| 8-K |
Current report
Other events
|
Oct 19, 2015 | Oct 13, 2015 |
| 8-K |
Current report
Other events
|
Oct 16, 2015 | Oct 13, 2015 |
| 8-K |
Current report
Officer or director change
|
Sep 28, 2015 | Sep 22, 2015 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2015 | Jul 23, 2015 |
| 8-K |
Current report
Other events
|
Jul 14, 2015 | Jul 13, 2015 |
| 8-K |
Current report
Other events
|
Jun 30, 2015 | Jun 29, 2015 |
| 8-K |
Current report
Other events
|
Jun 30, 2015 | Jun 23, 2015 |
| 8-K |
Current report
Other events
|
Jun 29, 2015 | Jun 29, 2015 |
| 8-K |
Current report
Other events
|
Jun 22, 2015 | Jun 19, 2015 |
| 8-K |
Current report
Other events
|
Jun 12, 2015 | Jun 11, 2015 |
| 8-K |
Current report
Other events
|
Jun 10, 2015 | Jun 9, 2015 |
| 8-K |
Current report
Other events
|
Jun 10, 2015 | Jun 9, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2015 | May 19, 2015 |
| 8-K |
Current report
Other events
|
May 11, 2015 | May 11, 2015 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2015 | Apr 23, 2015 |
| 8-K |
Current report
Other events
|
Apr 23, 2015 | Apr 22, 2015 |
| 8-K |
Current report
Other events
|
Apr 1, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Other events
|
Apr 1, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Other events
|
Mar 16, 2015 | Mar 13, 2015 |
| 8-K |
Current report
Other events
|
Mar 12, 2015 | Mar 6, 2015 |
| 8-K |
Current report
Other events
|
Mar 9, 2015 | Feb 28, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2015 | Feb 19, 2015 |
| 8-K |
Current report
Other events
|
Jan 30, 2015 | Jan 27, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 26, 2015 | Jan 21, 2015 |
| 8-K |
Current report
Other events
|
Jan 21, 2015 | Jan 20, 2015 |
| 8-K |
Current report
Other events
|
Jan 5, 2015 | Jan 4, 2015 |
| 8-K |
Current report
Other events
|
Dec 17, 2014 | Dec 16, 2014 |
| 8-K |
Current report
Other events
|
Dec 4, 2014 | Nov 25, 2014 |
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.