ACACIA RESEARCH CORP — SC 13D Filings
8 SC 13D filings on record
This page lists all SC 13D filings submitted to the SEC by ACACIA RESEARCH CORP (ACTG), sorted by most recent first. Each row links to the full filing on EdgarLookup. ACACIA RESEARCH CORP has filed 8 SC 13D documents with the SEC since 2012. To view all SEC filings by ACACIA RESEARCH CORP, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
10KSB
13F-HR
144
3
3/A
4
4/A
424B3
424B4
424B5
425
5
8-A12B
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DEFS14A
DFAN14A
EFFECT
NT 10-Q
POS AM
PRE 14A
PREC14A
PRER14A
PRES14A
PRRN14A
REGDEX
RW
S-3
S-3/A
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D | THE SCHEDULE 13D | 0000921895-22-002925 | Nov 8, 2022 | — |
| SC 13D | SPOK HOLDINGS, INC. | 0000902664-21-004067 | Aug 30, 2021 | — |
| SC 13D | IMMERSION CORPORATION | 0000902664-19-003192 | Aug 1, 2019 | — |
| SC 13D | SC 13D | 0001193125-18-264960 | Aug 31, 2018 | — |
| SC 13D | SC 13D | 0001104659-05-004026 | Feb 4, 2005 | — |
| SC 13D | SC 13D | 0001104659-03-024805 | Nov 5, 2003 | — |
| SC 13D | SCHEDULE 13D | 0000950130-97-004638 | Oct 27, 1997 | — |
| SC 13D | SCHEDULE 13D | 0000950130-97-004193 | Sep 22, 1997 | — |