REPLIGEN CORP — SC 13G/A Filings
72 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by REPLIGEN CORP (RGEN), sorted by most recent first. Each row links to the full filing on EdgarLookup. REPLIGEN CORP has filed 72 SC 13G/A documents with the SEC since 2008. To view all SEC filings by REPLIGEN CORP, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
305B2
4
4/A
424B3
424B5
424B7
5
5/A
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
FWP
NO ACT
NT 10-K
NT 10-Q
POS AM
PRE 14A
REGDEX
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | SC 13G/A | 0000905718-08-000118 | Feb 13, 2008 | — |
| SC 13G/A | — | 0000898432-08-000069 | Feb 1, 2008 | — |
| SC 13G/A | — | 0000898432-07-000133 | Feb 12, 2007 | — |
| SC 13G/A | SC13GAM2 | 0000905718-07-000047 | Feb 2, 2007 | — |
| SC 13G/A | SC13GAM1 | 0000905718-06-000321 | Oct 19, 2006 | — |
| SC 13G/A | — | 0000898432-06-000172 | Feb 10, 2006 | — |
| SC 13G/A | AMENDMENT NO. 2 | 0001169232-06-000238 | Jan 25, 2006 | — |
| SC 13G/A | AMEND NO. 1 TO SCHEDULE 13G | 0001169232-05-000249 | Jan 20, 2005 | — |
| SC 13G/A | — | 0000898432-03-000907 | Sep 23, 2003 | — |
| SC 13G/A | SC 13G/A | 0001047469-03-019934 | May 28, 2003 | — |
| SC 13G/A | AMENDMENT NO. 4 | 0001169232-03-001445 | Feb 18, 2003 | — |
| SC 13G/A | SC 13G/A | 0001047469-03-004938 | Feb 12, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001005477-02-000667 | Feb 15, 2002 | — |
| SC 13G/A | SC 13G/A | 0000912057-02-006199 | Feb 14, 2002 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000950127-02-000224 | Feb 13, 2002 | — |
| SC 13G/A | SCHEDULE 13G | 0000912057-01-531084 | Aug 31, 2001 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0001005477-01-000969 | Feb 14, 2001 | — |
| SC 13G/A | — | 0000902219-01-000280 | Feb 13, 2001 | — |
| SC 13G/A | AMENDMENT NO. 1 TO SCHEDULE 13G/A | 0000950127-01-000078 | Feb 8, 2001 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001005477-00-001246 | Feb 14, 2000 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001047469-99-033963 | Aug 27, 1999 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0000922423-99-000263 | Feb 16, 1999 | — |