PDF SOLUTIONS INC — SC 13G/A Filings
117 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by PDF SOLUTIONS INC (PDFS), sorted by most recent first. Each row links to the full filing on EdgarLookup. PDF SOLUTIONS INC has filed 117 SC 13G/A documents with the SEC since 2006. To view all SEC filings by PDF SOLUTIONS INC, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B3
424B4
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
NT 10-K
PRE 14A
REGDEX
S-1
S-1/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0001169232-06-000790 | Feb 14, 2006 | — |
| SC 13G/A | SC 13G/A | 0000017283-06-000297 | Feb 10, 2006 | — |
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0000950134-05-003070 | Feb 14, 2005 | — |
| SC 13G/A | PDF SOLUTIONS INC | 0001056568-05-000028 | Feb 14, 2005 | — |
| SC 13G/A | SC 13G/A | 0000017283-05-000247 | Feb 14, 2005 | — |
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0000950134-05-002950 | Feb 14, 2005 | — |
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0000950134-05-002947 | Feb 14, 2005 | — |
| SC 13G/A | PDF SOLUTIONS INC | 0001056568-04-000061 | May 10, 2004 | — |
| SC 13G/A | — | 0000814133-04-000077 | Feb 18, 2004 | — |
| SC 13G/A | PDF SOLUTIONS | 0001056568-04-000042 | Feb 13, 2004 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0000891618-04-000556 | Feb 12, 2004 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G | 0000891618-04-000555 | Feb 12, 2004 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0000891618-04-000554 | Feb 12, 2004 | — |
| SC 13G/A | PDF SOLUTIONS INC | 0001056568-03-000084 | Jun 11, 2003 | — |
| SC 13G/A | SC 13G/A | 0000950005-03-000228 | Feb 14, 2003 | — |
| SC 13G/A | SC 13G/A | 0000891618-03-000815 | Feb 13, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000891618-03-000786 | Feb 13, 2003 | — |