ACACIA RESEARCH CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
New York, NY
SEC filing record 1 source field available
Fiscal year end
31 December
ACACIA RESEARCH CORP has filed 1,953 SEC EDGAR filings since 18 Aug 1995

SEC filing history

Showing 1-17 of 17 matching filings.

Per page
25
Current page
1
SC 13D/A File 005-51585

AMENDMENT NO. 4 TO THE SCHEDULE 13D

Filing date
14 Nov 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A File 005-51585

AMENDMENT NO. 3 TO THE SCHEDULE 13D

Filing date
15 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A File 005-51585

AMENDMENT NO. 2 TO THE SCHEDULE 13D

Filing date
17 Jul 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A File 005-51585

AMENDMENT NO. 1 TO THE SCHEDULE 13D

Filing date
03 Mar 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D File 005-51585

THE SCHEDULE 13D

Filing date
08 Nov 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SPOK HOLDINGS, INC.

Filing date
29 Jun 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D

SPOK HOLDINGS, INC.

Filing date
30 Aug 2021
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

AMENDMENT TO FORM SC 13/D

Filing date
10 Mar 2020
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

IMMERSION CORPORATION

Filing date
26 Dec 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D

IMMERSION CORPORATION

Filing date
01 Aug 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SC 13D/A

Filing date
29 Jul 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SC 13D/A

Filing date
09 Apr 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SC 13D/A (AMENDMENT #4)

Filing date
07 Mar 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SC 13D/A

Filing date
15 Jan 2019
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SC 13D/A

Filing date
17 Dec 2018
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A

SC 13D/A

Filing date
06 Dec 2018
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D

SC 13D

Filing date
31 Aug 2018
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .