ACACIA RESEARCH CORP — SC 13G/A Filings
73 SC 13G/A filings on record
This page lists all SC 13G/A 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 73 SC 13G/A 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 13G/A | SCHEDULE 13G AMENDMENT FILING | 0001172661-12-000055 | Feb 8, 2012 | — |
| SC 13G/A | — | 0001086364-11-004483 | Apr 8, 2011 | — |
| SC 13G/A | DOC ONE | 0000315066-11-002180 | Feb 14, 2011 | — |
| SC 13G/A | — | 0000919574-11-000887 | Feb 14, 2011 | — |
| SC 13G/A | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | 0001172661-11-000067 | Feb 10, 2011 | — |
| SC 13G/A | — | 0000919574-10-001337 | Feb 16, 2010 | — |
| SC 13G/A | DOC ONE | 0000315066-10-001347 | Feb 16, 2010 | — |
| SC 13G/A | — | 0000935836-10-000060 | Feb 11, 2010 | — |
| SC 13G/A | — | 0001086364-10-008793 | Feb 9, 2010 | — |
| SC 13G/A | DOC ONE | 0000315066-09-001399 | Feb 17, 2009 | — |
| SC 13G/A | — | 0000919574-09-003397 | Feb 17, 2009 | — |
| SC 13G/A | ACACIA RESEARCH CORP. - AMENDMENT NO. 5 | 0001019687-09-000497 | Feb 13, 2009 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 4 | 0001019687-08-000590 | Feb 14, 2008 | — |
| SC 13G/A | — | 0000935836-08-000167 | Feb 14, 2008 | — |
| SC 13G/A | ACACIA RESEARCH CORPORATION | 0001019687-07-000428 | Feb 14, 2007 | — |
| SC 13G/A | SC 13G/A | 0001104659-07-010416 | Feb 14, 2007 | — |
| SC 13G/A | — | 0000935836-07-000040 | Feb 9, 2007 | — |
| SC 13G/A | AMENDMENT NO. 2 | 0001019687-06-000351 | Feb 14, 2006 | — |
| SC 13G/A | — | 0000935836-06-000060 | Feb 13, 2006 | — |
| SC 13G/A | — | 0001019687-05-000398 | Feb 14, 2005 | — |
| SC 13G/A | — | 0000935836-05-000072 | Feb 14, 2005 | — |
| SC 13G/A | SCHEDULE 13G FOR DECEMBER 31, 2003 | 0001095449-04-000084 | May 11, 2004 | — |
| SC 13G/A | — | 0000921895-04-000214 | Feb 13, 2004 | — |