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ACTG · Current Report (Form 8-K) · Filed February 6, 2026

Acacia Research Corp — Current Report (Form 8-K)

Form
8-K
Filed
February 6, 2026
Period
Feb 2, 2026
Ticker
ACTG
Accession
0000934549-26-000004
Boardroom Alpha · Filing insights

Geoff Ribar will not seek reelection at the 2026 annual meeting due to personal commitments.

About Acacia Research Corp
Market cap
$457M
1Y TSR
+27.7%
3Y TSR
+2.8%
Board grade
B-
Sector
Industrials
CEO
Martin D McNulty Jr
Last annual meeting: Jun 23, 2026 · View full Acacia Research Corp profile →
actg-20260202

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF
THE SECURITIES EXCHANGE ACT OF 1934
Date of Report (Date of earliest event reported): February 2, 2026
ACACIA RESEARCH CORPORATION
(Exact name of registrant as specified in its charter)
Delaware001-3772195-4405754
(State or other jurisdiction of
incorporation)
(Commission
File Number)
(I.R.S. Employer
Identification No.)
767 Third Avenue,
6th Floor
New York,
NY10017
(Address of principal executive offices)(Zip Code)
(Registrant’s telephone number, including area code): (949) 480-8300
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading SymbolName of each exchange on which registered
Common Stock, par value $0.001 per shareACTGThe Nasdaq Stock Market, LLC
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).      Emerging growth company
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.



Item 5.02.
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 2, 2026, Geoff Ribar, a member of the Board of Directors (the “Board”) of Acacia Research Corporation (the “Company”), chairman of the Nominating, Governance and Sustainability Committee of the Board, and a member of the Audit Committee of the Board, notified the Company that he does not intend to stand for reelection to the Board at the Company’s 2026 Annual Meeting of Stockholders due to personal reasons, including his time commitments to other boards. Mr. Ribar’s decision not to stand for reelection at the end of his current term was not based on any disagreement with the Company or the Board on any matter relating to the Company’s operations, policies or practices.



SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
Dated: February 6, 2026
ACACIA RESEARCH CORPORATION
By:/s/ Jason Soncini
Name:Jason Soncini
Title:General Counsel

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Reference

Frequently asked questions

When did Acacia Research Corp file this 8-K?
Acacia Research Corp (ACTG) filed this Current Report (Form 8-K) with the SEC on February 6, 2026. The accession number assigned by EDGAR is 0000934549-26-000004.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Geoff Ribar will not seek reelection at the 2026 annual meeting due to personal commitments. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Acacia Research Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Acacia Research Corp has filed under CIK 934549, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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