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 |
|---|---|---|---|
| EFFECT | Filing | Nov 23, 2020 | — |
| CORRESP | Letter to the SEC | Nov 19, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2020 | — |
| D | Filing | Dec 3, 2019 | — |
| 8-A12B | Filing | Mar 15, 2019 | — |
| UPLOAD | Letter from the SEC | Jul 6, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 6, 2018 | — |
| DFAN14A | Filing | Jun 14, 2018 | — |
| DFAN14A | Filing | Jun 7, 2018 | — |
| DFAN14A | Filing | Jun 4, 2018 | — |
| DFAN14A | Filing | May 31, 2018 | — |
| DFAN14A | Filing | May 30, 2018 | — |
| DFAN14A | Filing | May 24, 2018 | — |
| DFAN14A | Filing | May 22, 2018 | — |
| DFAN14A | Filing | May 17, 2018 | — |
| DFAN14A | Filing | May 15, 2018 | — |
| DFAN14A | Filing | May 4, 2018 | — |
| DEFC14A | Filing | May 3, 2018 | — |
| CORRESP | Letter to the SEC | Apr 26, 2018 | — |
| PRER14A | Filing | Apr 26, 2018 | — |
| PRRN14A | Filing | Apr 26, 2018 | — |
| UPLOAD | Letter from the SEC | Apr 24, 2018 | — |
| UPLOAD | Letter from the SEC | Apr 24, 2018 | — |
| PRER14A | Filing | Apr 19, 2018 | — |
| CORRESP | Letter to the SEC | Apr 18, 2018 | — |
| PRRN14A | Filing | Apr 16, 2018 | — |
| UPLOAD | Letter from the SEC | Apr 13, 2018 | — |
| UPLOAD | Letter from the SEC | Apr 12, 2018 | — |
| DFAN14A | Filing | Apr 10, 2018 | — |
| PREC14A | Filing | Apr 5, 2018 | — |
| DFAN14A | Filing | Apr 3, 2018 | — |
| PREC14A | Filing | Apr 2, 2018 | — |
| DFAN14A | Filing | Mar 21, 2018 | — |
| DFAN14A | Filing | Mar 20, 2018 | — |
| NT 10-Q | Filing | Nov 9, 2016 | Sep 30, 2016 |
| UPLOAD | Letter from the SEC | Sep 9, 2016 | — |
| CORRESP | Letter to the SEC | Aug 10, 2016 | — |
| CORRESP | Letter to the SEC | Aug 8, 2016 | — |
| CORRESP | Letter to the SEC | Aug 4, 2016 | — |
| CORRESP | Letter to the SEC | Jul 21, 2016 | — |
| CORRESP | Letter to the SEC | Jul 6, 2016 | — |
| UPLOAD | Letter from the SEC | Jun 22, 2016 | — |
| CORRESP | Letter to the SEC | May 25, 2016 | — |
| CORRESP | Letter to the SEC | May 23, 2016 | — |
| CORRESP | Letter to the SEC | May 6, 2016 | — |
| UPLOAD | Letter from the SEC | Apr 22, 2016 | — |
| 8-A12B | Form 8-a | Mar 24, 2016 | — |
| CORRESP | Letter to the SEC | Mar 2, 2016 | — |
| CORRESP | Letter to the SEC | Feb 22, 2016 | — |
| CORRESP | Letter to the SEC | Feb 5, 2016 | — |
| UPLOAD | Letter from the SEC | Jan 26, 2016 | — |
| CORRESP | Letter to the SEC | Jan 4, 2016 | — |
| CORRESP | Letter to the SEC | Dec 18, 2015 | — |
| UPLOAD | Letter from the SEC | Dec 7, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 19, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 19, 2015 | — |
| CORRESP | Letter to the SEC | Nov 9, 2015 | — |
| CORRESP | Letter to the SEC | Oct 1, 2015 | — |
| CORRESP | Letter to the SEC | Sep 16, 2015 | — |
| CORRESP | Letter to the SEC | Aug 10, 2015 | — |
| CORRESP | Letter to the SEC | Jul 23, 2015 | — |
| UPLOAD | Letter from the SEC | Jul 10, 2015 | — |
| UPLOAD | Letter from the SEC | Jun 10, 2014 | — |
| CORRESP | Letter to the SEC | May 23, 2014 | — |
| CORRESP | Letter to the SEC | May 13, 2014 | — |
| UPLOAD | Letter from the SEC | May 1, 2014 | — |
| CORRESP | Letter to the SEC | Apr 3, 2014 | — |
| UPLOAD | Letter from the SEC | Mar 20, 2014 | — |
| CORRESP | Letter to the SEC | Feb 10, 2014 | — |
| CORRESP | Letter to the SEC | Jan 24, 2014 | — |
| UPLOAD | Letter from the SEC | Jan 14, 2014 | — |
| CORRESP | Letter to the SEC | Dec 6, 2013 | — |
| CORRESP | Letter to the SEC | Nov 21, 2013 | — |
| UPLOAD | Letter from the SEC | Nov 12, 2013 | — |
| CORRESP | Letter to the SEC | Nov 4, 2013 | — |
| CORRESP | Letter to the SEC | Oct 18, 2013 | — |
| CORRESP | Letter to the SEC | Oct 4, 2013 | — |
| UPLOAD | Letter from the SEC | Sep 24, 2013 | — |
Showing 78 filings. 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.