• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishDashboard
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI employees
    Legal
    Terms of usePrivacy policyCookie policy

    Amendment: SEC Form SC 13D/A filed by Acacia Research Corporation (Acacia Tech)

    11/14/24 4:56:47 PM ET
    $ACTG
    Multi-Sector Companies
    Miscellaneous
    Get the next $ACTG alert in real time by email
    SC 13D/A 1 sc13da406297282_11142024.htm AMENDMENT NO. 4 TO THE SCHEDULE 13D

    UNITED STATES

    SECURITIES AND EXCHANGE COMMISSION

    Washington, D.C. 20549

    SCHEDULE 13D

    (Rule 13d-101)

    INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT

    TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO

    § 240.13d-2(a)

    (Amendment No. 4)1

    Acacia Research Corporation

    (Name of Issuer)

    Common Stock, par value $0.001 per share

    (Title of Class of Securities)

    003881307

    (CUSIP Number)

    JEFFREY C. SMITH

    STARBOARD VALUE LP

    777 Third Avenue, 18th Floor

    New York, New York 10017

    (212) 845-7977

     

    ANDREW FREEDMAN, ESQ.

    MEAGAN REDA, ESQ.

    OLSHAN FROME WOLOSKY LLP

    1325 Avenue of the Americas

    New York, New York 10019

    (212) 451-2300

    (Name, Address and Telephone Number of Person

    Authorized to Receive Notices and Communications)

     

    November 12, 2024

    (Date of Event Which Requires Filing of This Statement)

     

    If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box ¨.

    Note:  Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.  See § 240.13d-7 for other parties to whom copies are to be sent.

     

     

     

    1 The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

    The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

     

    CUSIP No. 003881307

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE LP  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         61,123,595  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              61,123,595  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            61,123,595  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            62.8%  
      14   TYPE OF REPORTING PERSON  
             
            PN  

      

    2

    CUSIP No. 003881307

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            WC  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            CAYMAN ISLANDS  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         33,048,368  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              33,048,368  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            33,048,368  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            33.9%  
      14   TYPE OF REPORTING PERSON  
             
            CO  

      

    3

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE AND OPPORTUNITY S LLC  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            WC  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         6,112,360  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              6,112,360  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            6,112,360  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            6.3%  
      14   TYPE OF REPORTING PERSON  
             
            OO  

      

    4

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE AND OPPORTUNITY C LP  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            WC  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         3,545,169  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              3,545,169  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            3,545,169  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            3.6%  
      14   TYPE OF REPORTING PERSON  
             
            PN  

      

    5

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE R LP  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         3,545,169  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              3,545,169  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            3,545,169  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            3.6%  
      14   TYPE OF REPORTING PERSON  
             
            PN  

      

    6

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE AND OPPORTUNITY MASTER FUND L LP  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            WC  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            CAYMAN ISLANDS  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         3,361,798  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              3,361,798  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            3,361,798  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            3.5%  
      14   TYPE OF REPORTING PERSON  
             
            PN  

      

    7

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE L LP  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         3,361,798  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              3,361,798  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            3,361,798  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            3.5%  
      14   TYPE OF REPORTING PERSON  
             
            PN  

      

    8

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE R GP LLC  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         6,906,967  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              6,906,967  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            6,906,967  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            7.1%  
      14   TYPE OF REPORTING PERSON  
             
            OO  

      

    9

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD X MASTER FUND LTD  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            WC  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            CAYMAN ISLANDS  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         4,664,889  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              4,664,889  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            4,664,889  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            4.8%  
      14   TYPE OF REPORTING PERSON  
             
            CO  

      

    10

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD VALUE GP LLC  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         61,123,595  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              61,123,595  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            61,123,595  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            62.8%  
      14   TYPE OF REPORTING PERSON  
             
            OO  

      

    11

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD PRINCIPAL CO LP  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         61,123,595  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              61,123,595  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            61,123,595  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            62.8%  
      14   TYPE OF REPORTING PERSON  
             
            PN  

      

    12

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            STARBOARD PRINCIPAL CO GP LLC  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            DELAWARE  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         61,123,595  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              61,123,595  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            61,123,595  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            62.8%  
      14   TYPE OF REPORTING PERSON  
             
            OO  

      

    13

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            JEFFREY C. SMITH  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            USA  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         - 0 -  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         61,123,595  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              - 0 -  
        10   SHARED DISPOSITIVE POWER  
               
              61,123,595  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            61,123,595  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            62.8%  
      14   TYPE OF REPORTING PERSON  
             
            IN  

      

    14

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            PETER A. FELD  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            USA  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         - 0 -  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         61,123,595  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              - 0 -  
        10   SHARED DISPOSITIVE POWER  
               
              61,123,595  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            61,123,595  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            62.8%  
      14   TYPE OF REPORTING PERSON  
             
            IN  

      

    15

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            GAVIN T. MOLINELLI  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            USA  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         80,619  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              80,619  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            80,619  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            0.1%  
      14   TYPE OF REPORTING PERSON  
             
            IN  

      

    16

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            AJAY SUNDAR  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            USA  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         30,134  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              30,134  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            30,134  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            0.03%  
      14   TYPE OF REPORTING PERSON  
             
            IN  

      

    17

    CUSIP No. 003881307

     

      1   NAME OF REPORTING PERSON  
             
            JONATHAN SAGAL  
      2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐
            (b) ☐
               
      3   SEC USE ONLY    
               
               
      4   SOURCE OF FUNDS  
             
            OO  
      5   CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)     ☐
           
               
      6   CITIZENSHIP OR PLACE OF ORGANIZATION  
             
            USA  
    NUMBER OF   7   SOLE VOTING POWER  
    SHARES          
    BENEFICIALLY         158,693  
    OWNED BY   8   SHARED VOTING POWER  
    EACH          
    REPORTING         - 0 -  
    PERSON WITH   9   SOLE DISPOSITIVE POWER  
             
              158,693  
        10   SHARED DISPOSITIVE POWER  
               
              - 0 -  
      11   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON  
             
            158,693  
      12   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES     ☐
           
               
      13   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)  
             
            0.2%  
      14   TYPE OF REPORTING PERSON  
             
            IN  

      

    18

    CUSIP No. 003881307

     

    The following constitutes Amendment No. 4 to the Schedule 13D filed by the undersigned (“Amendment No. 4”). This Amendment No. 4 amends the Schedule 13D as specifically set forth herein.

    Item 2.Identity and Background.

    Item 2 is hereby amended to add the following:

    The officers and directors of each of Starboard V&O Fund and Starboard X Master and their principal occupations, business addresses and citizenships are set forth on Schedule A and are incorporated by reference in this Item 2.

    Item 3.Source and Amount of Funds or Other Consideration.

    Item 3 is hereby amended and restated as follows:

    The securities purchased by each of Starboard V&O Fund, Starboard S LLC, Starboard C LP, Starboard L Master, Starboard X Master and Starboard Value LP through the Starboard Value LP Account were purchased with working capital pursuant to the terms of the various agreements entered into with the Issuer, as further described in Item 4 of Amendment No. 2 to the Schedule 13D.

    The aggregate purchase price of 33,048,368 Shares beneficially owned by Starboard V&O Fund is approximately $128,736,762, excluding brokerage commissions. The aggregate purchase price of the 6,112,360 Shares beneficially owned by Starboard S LLC is approximately $23,810,114, excluding brokerage commissions. The aggregate purchase price of the 3,545,169 Shares beneficially owned by Starboard C LP is approximately $13,809,867, excluding brokerage commissions. The aggregate purchase price of the 3,361,798 Shares beneficially owned by Starboard L Master is approximately $13,095,563, excluding brokerage commissions. The aggregate purchase price of the 4,664,889 Shares beneficially owned by Starboard X Master is approximately $18,171,626, excluding brokerage commissions. The aggregate purchase price of the 10,391,011 Shares held in the Starboard Value LP Account is approximately $40,477,190, excluding brokerage commissions.

    The 80,619 Shares beneficially owned directly by Mr. Molinelli were awarded to him in his capacity as a director of the Issuer.

    The 30,134 Shares beneficially owned directly by Mr. Sundar were awarded to him in his capacity as a director of the Issuer.

    134,358 of the Shares beneficially owned directly by Mr. Sagal were awarded to him in his former capacity as a director of the Issuer. 24,335 of the Shares beneficially owned directly by Mr. Sagal were purchased with personal funds in connection with Mr. Sagal’s exercise of certain subscriptions rights in connection with the Public Rights Offering (as defined and described in Item 4 of Amendment No. 1 to the Schedule 13D). The aggregate purchase price of the 24,335 Shares beneficially owned by Mr. Sagal pursuant to his exercise of subscription rights in the Public Rights Offering is $127,759.

    Item 5.Interest in Securities of the Issuer.

    Item 5 is hereby amended and restated as follows:

    (a) The percentages used in this Schedule 13D are based upon 97,368,165 Shares outstanding, as of November 7, 2024, as reported in the Issuer’s Quarterly Report on Form 10-Q filed with the SEC on November 12, 2024. This Amendment No. 4 is being filed due to a change in the percentage of the outstanding number of Shares owned by the Reporting Persons solely due to a reduction in the number of Shares outstanding.

    19

    CUSIP No. 003881307

    See rows (11) and (13) of the cover pages to this Schedule 13D for the aggregate number of Shares and percentage of the Shares beneficially owned by each of the Reporting Persons. The filing of this Schedule 13D shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer that he or it does not directly own. Each of the Reporting Persons specifically disclaims beneficial ownership of the securities reported herein that he or it does not directly own.

    (b) See rows (7) through (10) of the cover pages to this Schedule 13D for the number of Shares as to which each Reporting Person has the sole or shared power to vote or direct the vote and the sole or shared power to dispose or to direct the disposition.

    (c) The Reporting Persons have not entered into any transactions in the Shares during the past sixty days.

    (d) No person other than the Reporting Persons is known to have the right to receive, or the power to direct the receipt of dividends from, or proceeds from the sale of, the Shares.

    (e) Not applicable.

    20

    CUSIP No. 003881307

    SIGNATURES

    After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

    Dated: November 14, 2024

    STARBOARD VALUE AND OPPORTUNITY MASTER FUND LTD

    By: Starboard Value LP,

    its investment manager

     

    STARBOARD VALUE AND OPPORTUNITY S LLC

    By: Starboard Value LP,

    its manager

     

    STARBOARD VALUE AND OPPORTUNITY C LP

    By: Starboard Value R LP,

    its general partner

     

    STARBOARD VALUE R LP

    By: Starboard Value R GP LLC,

    its general partner

     

    STARBOARD VALUE AND OPPORTUNITY MASTER FUND L LP

    By: Starboard Value L LP,

    its general partner

     

    STARBOARD VALUE L LP

    By: Starboard Value R GP LLC,

    its general partner

     

     

    STARBOARD X MASTER FUND LTD

    By: Starboard Value LP,

    its investment manager

     

    STARBOARD VALUE LP

    By: Starboard Value GP LLC,

    its general partner

     

    STARBOARD VALUE GP LLC

    By: Starboard Principal Co LP,

    its member

     

    STARBOARD PRINCIPAL CO LP

    By: Starboard Principal Co GP LLC,

    its general partner

     

    STARBOARD PRINCIPAL CO GP LLC

     

    STARBOARD VALUE R GP LLC

     

     
     
    By:

    /s/ Jeffrey C. Smith

      Name: Jeffrey C. Smith
      Title: Authorized Signatory

     

     
     

    /s/ Jeffrey C. Smith

    JEFFREY C. SMITH
    Individually and as attorney-in-fact for Peter A. Feld, Gavin T. Molinelli, Jonathan Sagal and Ajay Sundar

     

    21

    CUSIP No. 003881307

    SCHEDULE A

    Directors and Officers of Starboard Value and Opportunity Master Fund Ltd and Starboard X Master Fund Ltd

    Name and Position Principal Occupation Principal Business Address Citizenship
    Patrick Agemian
    Director
    Director of Global Funds Management, Ltd. PO Box 10034, Harbour Place
    2nd Floor
    103 South Church Street
    Grand Cayman
    Cayman Islands, KY1-1001
    Canada
    Kenneth R. Marlin
    Director
    Chief Financial Officer, Starboard Value LP

    Starboard Value LP
    201 E Las Olas Boulevard, Suite 1000
    Fort Lauderdale, Florida 33301

     

    United States of America
    Alaina Danley
    Director
    Managing Director of Waystone Governance Ltd. Waystone Governance Ltd.
    Suite 5B201, 2nd Floor
    One Nexus Way
    P.O. Box 2587
    Grand Cayman
    Cayman Islands, KY1-1103
    Cayman Islands

     

    Get the next $ACTG alert in real time by email

    Chat with this insight

    Save time and jump to the most important pieces.

    Recent Analyst Ratings for
    $ACTG

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $ACTG
    Press Releases

    Fastest customizable press release news feed in the world

    See more
    • Acacia Research Corporation Reports First Quarter 2025 Financial Results

      Total Revenue of $124.4 million for the Quarter GAAP Net Income of $24.3 million and GAAP Diluted EPS of $0.25 for the Quarter Adjusted Net Income1 of $33.1 million and Adjusted Diluted EPS1 of $0.34 for the Quarter Total Company Adjusted EBITDA1 of $50.7 million and Operated Segment Adjusted EBITDA1 of $54.7 million for the Quarter Acacia Research Corporation (Nasdaq: ACTG) ("Acacia" or the "Company"), which acquires and operates businesses across the industrial, energy and technology sectors, today reported financial results for the three months ended March 31, 2025. The Company also posted its first quarter 2025 earnings presentation on its website at www.acaciaresearch.com under Eve

      5/8/25 7:34:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Acacia Research to Release First Quarter 2025 Financial Results on May 8, 2025

      Acacia Research Corporation (NASDAQ: ACTG) ("Acacia" or the "Company"), which acquires and operates businesses across the industrial, energy and technology sectors, announced today that it will release its first quarter 2025 financial results before market open on May 8, 2025. The Company also announced that it will host a conference call on May 8, 2025 at 8:00 a.m. ET / 5:00 a.m. PT to discuss its first quarter 2025 results. To access the live call, please dial 877-545-0523 (U.S. and Canada) or 973-528-0016 (international) and if requested, reference the access code 476097. The conference call will also be simultaneously webcasted at https://www.webcaster4.com/Webcast/Page/2371/52358 and

      4/24/25 7:30:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Acacia Research Corporation Reports Fourth Quarter and Year End 2024 Financial Results

      Consolidated Revenue of $48.8 Million for the Quarter, and $122.3 Million for the Year GAAP Net Income (Loss) of $(13.4) Million for the Quarter, and $(36.1) Million for the Year GAAP Diluted EPS of $(0.14) for the Quarter, and $(0.36) for the Year Adjusted Net Income (Loss)1 of $(6.8) Million for the Quarter, and $14.2 Million for the Year Adjusted Diluted EPS1 of $(0.07) for the Quarter, and $0.14 for the Year Total Company Adjusted EBITDA1 of $4.9 Million for the Quarter, and $17.0 Million for the Year Operated Segment Adjusted EBITDA1 of $9.6 Million for the Quarter, and $35.7 Million for the Year Acacia Research Corporation (Nasdaq: ACTG) ("Acacia" or the "Company"), which acquires

      3/13/25 7:30:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous

    $ACTG
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • General Counsel Soncini Jason W. bought $26,523 worth of ACTG Common Stock (7,000 units at $3.79), increasing direct ownership by 3% to 209,184 units (SEC Form 4)

      4 - ACACIA RESEARCH CORP (0000934549) (Issuer)

      5/23/25 4:09:49 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Chief Executive Officer Mcnulty Martin D. Jr. bought $19,981 worth of ACTG Common Stock (5,300 units at $3.77), increasing direct ownership by 3% to 185,117 units (SEC Form 4)

      4 - ACACIA RESEARCH CORP (0000934549) (Issuer)

      5/21/25 4:14:25 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Soncini Jason W. bought $26,800 worth of ACTG Common Stock (5,000 units at $5.36), increasing direct ownership by 2% to 226,661 units (SEC Form 4)

      4 - ACACIA RESEARCH CORP (0000934549) (Issuer)

      5/20/24 12:15:49 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous

    $ACTG
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    See more
    • Director Sundar Ajay was granted 32,172 shares, increasing direct ownership by 64% to 82,183 units (SEC Form 4)

      4 - ACACIA RESEARCH CORP (0000934549) (Issuer)

      6/3/25 4:27:29 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Director Molinelli Gavin was granted 32,172 shares, increasing direct ownership by 29% to 142,607 units (SEC Form 4)

      4 - ACACIA RESEARCH CORP (0000934549) (Issuer)

      6/3/25 4:26:14 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Director Ribar Geoffrey G was granted 32,172 units of ACTG Common Stock, increasing direct ownership by 60% to 85,827 units (SEC Form 4)

      4 - ACACIA RESEARCH CORP (0000934549) (Issuer)

      6/3/25 4:21:00 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous

    $ACTG
    Financials

    Live finance-specific insights

    See more
    • Acacia Research Corporation Reports First Quarter 2025 Financial Results

      Total Revenue of $124.4 million for the Quarter GAAP Net Income of $24.3 million and GAAP Diluted EPS of $0.25 for the Quarter Adjusted Net Income1 of $33.1 million and Adjusted Diluted EPS1 of $0.34 for the Quarter Total Company Adjusted EBITDA1 of $50.7 million and Operated Segment Adjusted EBITDA1 of $54.7 million for the Quarter Acacia Research Corporation (Nasdaq: ACTG) ("Acacia" or the "Company"), which acquires and operates businesses across the industrial, energy and technology sectors, today reported financial results for the three months ended March 31, 2025. The Company also posted its first quarter 2025 earnings presentation on its website at www.acaciaresearch.com under Eve

      5/8/25 7:34:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Acacia Research to Release First Quarter 2025 Financial Results on May 8, 2025

      Acacia Research Corporation (NASDAQ: ACTG) ("Acacia" or the "Company"), which acquires and operates businesses across the industrial, energy and technology sectors, announced today that it will release its first quarter 2025 financial results before market open on May 8, 2025. The Company also announced that it will host a conference call on May 8, 2025 at 8:00 a.m. ET / 5:00 a.m. PT to discuss its first quarter 2025 results. To access the live call, please dial 877-545-0523 (U.S. and Canada) or 973-528-0016 (international) and if requested, reference the access code 476097. The conference call will also be simultaneously webcasted at https://www.webcaster4.com/Webcast/Page/2371/52358 and

      4/24/25 7:30:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Acacia Research Corporation Reports Fourth Quarter and Year End 2024 Financial Results

      Consolidated Revenue of $48.8 Million for the Quarter, and $122.3 Million for the Year GAAP Net Income (Loss) of $(13.4) Million for the Quarter, and $(36.1) Million for the Year GAAP Diluted EPS of $(0.14) for the Quarter, and $(0.36) for the Year Adjusted Net Income (Loss)1 of $(6.8) Million for the Quarter, and $14.2 Million for the Year Adjusted Diluted EPS1 of $(0.07) for the Quarter, and $0.14 for the Year Total Company Adjusted EBITDA1 of $4.9 Million for the Quarter, and $17.0 Million for the Year Operated Segment Adjusted EBITDA1 of $9.6 Million for the Quarter, and $35.7 Million for the Year Acacia Research Corporation (Nasdaq: ACTG) ("Acacia" or the "Company"), which acquires

      3/13/25 7:30:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous

    $ACTG
    Leadership Updates

    Live Leadership Updates

    See more
    • Acacia Research Appoints Martin ("MJ") D. McNulty, Jr. to Board of Directors, Named Permanent CEO

      Acacia Research Corporation (NASDAQ:ACTG) today announced that Martin ("MJ") D. McNulty, Jr. has been named as Acacia's permanent Chief Executive Officer. Mr. McNulty has been serving as the Company's Interim Chief Executive Officer since November 1, 2022. In addition, the Board of Directors expanded the size of the Board from six to seven directors, and the Board appointed Mr. McNulty as a director of the Company to serve until the Company's 2024 annual meeting of stockholders. "The Board is extremely grateful for MJ's contributions as Interim Chief Executive Officer and believes he is the right leader for the company going forward," commented Gavin Molinelli, Acacia's Chairman. "Since

      2/14/24 8:00:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Acacia Research Announces New Leadership Appointments

      Martin D. McNulty, Jr., Former CEO of Starboard Value Acquisition Corp., Joins as Chief Operating Officer and Head of M&A Wesley Golby, Who Served as Director of Research, Promoted to Chief Investment Officer Acacia Research Corporation (NASDAQ:ACTG) ("Acacia" or "the Company") today announced that it has appointed Martin ("MJ") D. McNulty, Jr. as Chief Operating Officer and Head of M&A and that Wesley L. Golby has been promoted to Chief Investment Officer. The appointments are effective immediately. Mr. McNulty most recently served as the Chief Executive Officer and a member of the board of directors at Starboard Value Acquisition Corp. ("SVAC"), where he led the transaction through whi

      3/15/22 8:00:00 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Comtech's Recent Disappointing Results Reaffirm Urgency of Electing Both Outerbridge Nominees to Company's Board

      Believes Poor First Quarter Performance – Including 14% Decline in Revenue and 61% Decline in EBITDA – Reflects Core Challenges Faced by Comtech and Inability to Deliver for Shareholders Views Current Board's Continued Lack of a Real Strategic Plan as Further Evidence that Shareholders Should Support Change and Reject Company's Empty Promises of Future Growth Believes Shareholders Should be Appalled that Comtech Spent $2.2 million of Shareholder Capital in Q1 on Advisor Fees for Proxy Fight and "Anticipates Incurring Similar Proxy Solicitation and Related Costs" Next Quarter Shareholders Must Act Now to Elect Outerbridge's Independent Nominees to Ensure that a Real Strategic Review Proce

      12/13/21 7:30:00 AM ET
      $ACTG
      $CMTL
      Multi-Sector Companies
      Miscellaneous
      Radio And Television Broadcasting And Communications Equipment
      Technology

    $ACTG
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    See more
    • Amendment: SEC Form SC 13D/A filed by Acacia Research Corporation (Acacia Tech)

      SC 13D/A - ACACIA RESEARCH CORP (0000934549) (Subject)

      11/14/24 4:56:47 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • SEC Form SC 13D/A filed by Acacia Research Corporation (Acacia Tech) (Amendment)

      SC 13D/A - ACACIA RESEARCH CORP (0000934549) (Subject)

      2/15/24 4:59:14 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • SEC Form SC 13D/A filed by Acacia Research Corporation (Acacia Tech) (Amendment)

      SC 13D/A - ACACIA RESEARCH CORP (0000934549) (Subject)

      7/17/23 5:20:21 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous

    $ACTG
    SEC Filings

    See more
    • Acacia Research Corporation (Acacia Tech) filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders

      8-K - ACACIA RESEARCH CORP (0000934549) (Filer)

      5/21/25 4:12:22 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • SEC Form 10-Q filed by Acacia Research Corporation (Acacia Tech)

      10-Q - ACACIA RESEARCH CORP (0000934549) (Filer)

      5/9/25 4:43:17 PM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous
    • Acacia Research Corporation (Acacia Tech) filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

      8-K - ACACIA RESEARCH CORP (0000934549) (Filer)

      5/8/25 7:39:16 AM ET
      $ACTG
      Multi-Sector Companies
      Miscellaneous