secwatch / observer
ACTG ACACIA RESEARCH CORP
CIK 0000934549 50 ready 8-Ks latest June 25, 2026, 4:08 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 0 baseline
Ready 8-Ks 50
Latest filing June 25, 2026, 4:08 PM ET
Top materiality 0.85
Event mix earnings ×16 · other_material ×15 · leadership ×7
Sentiment 9 pos · 2 neg · 39 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for ACTG

Executive changes

Role change

Kirsten Hoover

Controller
ACTG · ACACIA RESEARCH CORP
Effective
2025-06-24
Filed
June 24, 2025, 7:59 PM ET
Kirsten Hoover, who has served as Acacia’s Interim Chief Financial Officer and Controller as well as the Company’s principal financial officer and principal accounting officer, will continue to serve as the Company’s Controller and will remain a key member of Acacia’s senior management team.
Appointed

Michael Zambito

Chief Financial Officer
ACTG · ACACIA RESEARCH CORP
Effective
2025-06-24
Filed
June 24, 2025, 7:59 PM ET
On June 24, 2025, the Board of Directors (the “Board”) of Acacia Research Corporation (“Acacia” or the “Company”) appointed Michael Zambito as the Company’s Chief Financial Officer (“CFO”).
Departed

Jonathan Sagal

Director
ACTG · ACACIA RESEARCH CORP
Effective
2024-02-13
Successor
Ajay Sundar
Filed
February 15, 2024, 6:59 PM ET
On February 12, 2024, Jonathan Sagal, a member of the Board of Directors of Acacia Research Corporation (the “Company”), notified the Company of his intention to resign as a director of the Company, effective February 13, 2024.
Appointed

Ajay Sundar

Director
ACTG · ACACIA RESEARCH CORP
Effective
2024-02-13
Filed
February 15, 2024, 6:59 PM ET
On February 13, 2024, Ajay Sundar, Managing Director at Starboard Value LP (“Starboard Value”), was appointed as a director of the Company to serve until the Company’s 2024 annual meeting of stockholders and until his successor is duly elected and qualified.
Appointed

Martin D. McNulty, Jr.

Chief Executive Officer
ACTG · ACACIA RESEARCH CORP
Effective
2024-02-13
Filed
February 14, 2024, 6:59 PM ET
On February 13, 2024, the Board of Directors (the “Board”) of Acacia Research Corporation (the “Company”) appointed Martin D. McNulty, Jr. as the Company’s Chief Executive Officer on a permanent basis.
Appointed

Martin D. McNulty, Jr.

Director
ACTG · ACACIA RESEARCH CORP
Effective
2024-02-13
Filed
February 14, 2024, 6:59 PM ET
the Board expanded the size of the Board from six to seven directors and the Board appointed Mr. McNulty as a director of the Company
Departed

Richard Rosenstein

Chief Financial Officer
ACTG · ACACIA RESEARCH CORP
Effective
2023-01-27
Successor
Kirsten Hoover
Filed
January 9, 2023, 6:59 PM ET
On January 3, 2023, Richard Rosenstein tendered his resignation as the Chief Financial Officer of Acacia Research Corporation, a Delaware corporation (the “ Company ”), effective as of January 27, 2023
Appointed (interim)

Kirsten Hoover

interim Chief Financial Officer
ACTG · ACACIA RESEARCH CORP
Effective
2023-01-28
Filed
January 9, 2023, 6:59 PM ET
Effective January 28, 2023, Kirsten Hoover, the Company’s Corporate Controller, will be appointed as interim Chief Financial Officer of the Company
Departed

Lawrence Wesley Golby

Chief Investment Officer
ACTG · ACACIA RESEARCH CORP
Effective
2022-11-28
Filed
November 28, 2022, 6:59 PM ET
Effective November 28, 2022, Lawrence Wesley Golby mutually agreed with Acacia Research Corporation (the “Company”) to resign from his position as the Company’s Chief Investment Officer.
Appointed (interim)

Martin D. McNulty Jr.

interim Chief Executive Officer
ACTG · ACACIA RESEARCH CORP
Effective
2022-11-01
Filed
November 7, 2022, 6:59 PM ET
Effective November 1, 2022, Martin D. McNulty Jr., the Company’s current Chief Operating Officer and Head of M&A, was appointed interim Chief Executive Officer of the Company and will serve as the Principal Executive Officer of the Company.
Departed

Clifford Press

Member of the Board of Directors
ACTG · ACACIA RESEARCH CORP
Effective
2022-11-01
Filed
November 7, 2022, 6:59 PM ET
Effective November 1, 2022, Clifford Press resigned as the Chief Executive Officer and President of Acacia Research Corporation, a Delaware corporation (the “ Company ”), and as a member of the Board of Directors of the Company (the “ Board ”).
Departed

Clifford Press

Chief Executive Officer and President
ACTG · ACACIA RESEARCH CORP
Effective
2022-11-01
Successor
Martin D. McNulty Jr.
Filed
November 7, 2022, 6:59 PM ET
Effective November 1, 2022, Clifford Press resigned as the Chief Executive Officer and President of Acacia Research Corporation, a Delaware corporation (the “ Company ”), and as a member of the Board of Directors of the Company (the “ Board ”).

Earnings & guidance

2026-Q1 EPS reported -$0.16 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.65 · Most common event earnings

9 positive 2 negative 39 neutral

source · ACTG on sec.gov