SYNOPSYS INC — SC 13G/A Filings
107 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by SYNOPSYS INC (SNPS), sorted by most recent first. Each row links to the full filing on EdgarLookup. SYNOPSYS INC has filed 107 SC 13G/A documents with the SEC since 2015. To view all SEC filings by SYNOPSYS INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
15-12G
3
3/A
4
4/A
424B3
424B5
425
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DEFS14A
DFAN14A
EFFECT
FWP
NO ACT
POS AM
PRE 14A
PX14A6G
RW
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDMENT 1 TO FORM 13G | 0000728889-06-000383 | May 3, 2006 | — |
| SC 13G/A | 12/31/05 13G/A FILING | 0000350440-06-000018 | Feb 13, 2006 | — |
| SC 13G/A | — | 0000913414-05-000832 | Oct 11, 2005 | — |
| SC 13G/A | 12/31/04 13G/A FILING | 0000350440-05-000034 | Feb 11, 2005 | — |
| SC 13G/A | — | 0000813917-04-000091 | Dec 9, 2004 | — |
| SC 13G/A | DOC ONE | 0000315066-04-002093 | Sep 10, 2004 | — |
| SC 13G/A | DOC ONE | 0000315066-04-001088 | Feb 17, 2004 | — |
| SC 13G/A | 12/31/03 13G/A FILING | 0000350440-04-000025 | Feb 11, 2004 | — |
| SC 13G/A | 6/30/03 13G/A FILING | 0000350440-03-000044 | Jul 10, 2003 | — |
| SC 13G/A | DOC ONE | 0000315066-03-002016 | Feb 14, 2003 | — |
| SC 13G/A | 12/31/02 13G/A FILING | 0000350440-03-000025 | Feb 11, 2003 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0000891618-02-005361 | Nov 27, 2002 | — |
| SC 13G/A | DOC ONE | 0000315066-02-002439 | Oct 10, 2002 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000891618-02-000746 | Feb 14, 2002 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000891618-02-000744 | Feb 14, 2002 | — |
| SC 13G/A | 12/31/01 13G/A FILING | 0000350440-02-000045 | Feb 14, 2002 | — |
| SC 13G/A | 9/30/01 13G/A FILING | 0000350440-01-500293 | Oct 12, 2001 | — |
| SC 13G/A | DOC ONE | 0000315066-01-500156 | May 10, 2001 | — |
| SC 13G/A | 2/28/01 13G/A FILING | 0000350440-01-500253 | Mar 9, 2001 | — |
| SC 13G/A | SCHEDULE 13G - 03-10-01 - SYNOPSYS INCORPORATED | 0000315066-01-000936 | Mar 9, 2001 | — |
| SC 13G/A | — | 0000766524-01-500240 | Feb 22, 2001 | — |
| SC 13G/A | SCHEDULE 13G - 02-14-01 - SYNOPSYS INCORPORATED | 0000315066-01-000753 | Feb 14, 2001 | — |
| SC 13G/A | — | 0000080255-01-000301 | Feb 13, 2001 | — |
| SC 13G/A | 12/31/00 13G/A FILING | 0000350440-01-500230 | Feb 1, 2001 | — |
| SC 13G/A | — | 0000950144-01-000867 | Jan 10, 2001 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000350440-00-000186 | Nov 9, 2000 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000350440-00-000168 | Oct 16, 2000 | — |
| SC 13G/A | — | 0000080255-00-000421 | Jul 7, 2000 | — |
| SC 13G/A | 5% MONTHLY HOLDINGS REPORT | 0000766524-00-000229 | Feb 18, 2000 | — |
| SC 13G/A | SYNOPSYS, INC. | 0000912938-00-000171 | Feb 11, 2000 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000350440-00-000071 | Feb 10, 2000 | — |
| SC 13G/A | SC 13G/A | 0000080255-00-000312 | Feb 9, 2000 | — |
| SC 13G/A | — | 0000950144-00-001461 | Feb 4, 2000 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0000899140-99-000232 | Apr 6, 1999 | — |
| SC 13G/A | — | 0000080255-99-000458 | Mar 9, 1999 | — |
| SC 13G/A | SYNOPSYS, INC. | 0000912938-99-000115 | Feb 11, 1999 | — |
| SC 13G/A | 5% MONTHLY HOLDINGS REPORT | 0000766524-99-000582 | Feb 11, 1999 | — |
| SC 13G/A | — | 0000080255-99-000371 | Feb 11, 1999 | — |
| SC 13G/A | — | 0000080255-98-000396 | Nov 10, 1998 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000350440-98-000147 | Sep 17, 1998 | — |
| SC 13G/A | SYNOPSYS, INC. | 0000912938-98-000203 | Mar 17, 1998 | — |
| SC 13G/A | SYNOPSYS, INC. | 0000912938-98-000196 | Mar 17, 1998 | — |
| SC 13G/A | SCHEDULE 13G - 3-10-98 - SYNOPSYS INCORPORATED | 0000315066-98-001385 | Mar 10, 1998 | — |
| SC 13G/A | SYNOPSYS, INC. | 0000912938-98-000134 | Feb 12, 1998 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000350440-98-000064 | Feb 12, 1998 | — |
| SC 13G/A | — | 0000080255-98-000304 | Feb 12, 1998 | — |
| SC 13G/A | — | 0000912057-98-000465 | Feb 11, 1998 | — |
| SC 13G/A | SCHEDULE 13G -2-14-98 - SYNOPSYS INCORPORATED | 0000315066-98-001122 | Feb 11, 1998 | — |
| SC 13G/A | MONTHLY 5% HOLDINGS REPORT | 0000766524-98-000340 | Jan 27, 1998 | — |
| SC 13G/A | SYNOPSYS, INC. | 0000912938-97-000289 | May 13, 1997 | — |