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 | — | 0000080255-24-001378 | Nov 14, 2024 | — |
| SC 13G/A | — | 0002012383-24-004379 | Nov 12, 2024 | — |
| SC 13G/A | — | 0002012383-24-001881 | Oct 23, 2024 | — |
| SC 13G/A | — | 0000080255-24-000877 | Sep 10, 2024 | — |
| SC 13G/A | — | 0000080255-24-000667 | Feb 14, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021828 | Feb 13, 2024 | — |
| SC 13G/A | AMENDMENT NO. 6 TO SCHEDULE 13G | 0001213900-24-010433 | Feb 6, 2024 | — |
| SC 13G/A | — | 0001086364-24-001459 | Jan 23, 2024 | — |
| SC 13G/A | AMENDMENT NO. 5 TO SCHEDULE 13G | 0001213900-23-012173 | Feb 15, 2023 | — |
| SC 13G/A | — | 0000080255-23-002525 | Feb 14, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016841 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-002347 | Jan 23, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018448 | Feb 10, 2022 | — |
| SC 13G/A | — | 0000834237-22-003811 | Feb 1, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018979 | Feb 10, 2021 | — |
| SC 13G/A | AMENDMENT NO. 4 TO SCHEDULE 13G | 0001213900-21-007073 | Feb 5, 2021 | — |
| SC 13G/A | — | 0000834237-21-005584 | Feb 1, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-018179 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-008625 | Feb 10, 2020 | — |
| SC 13G/A | AMENDMENT NO. 3 SCHEDULE 13G | 0001213900-20-002208 | Jan 31, 2020 | — |
| SC 13G/A | SC 13G/A | 0001193125-19-039518 | Feb 14, 2019 | — |
| SC 13G/A | — | 0000932471-19-005566 | Feb 11, 2019 | — |
| SC 13G/A | SC 13G/A | 0001615774-19-001398 | Jan 31, 2019 | — |
| SC 13G/A | — | 0000215457-19-002721 | Jan 31, 2019 | — |
| SC 13G/A | SC 13G/A | 0001615774-18-000999 | Feb 12, 2018 | — |
| SC 13G/A | FORM SC 13G | 0000728889-18-000264 | Feb 7, 2018 | — |
| SC 13G/A | — | 0000215457-18-001407 | Jan 19, 2018 | — |
| SC 13G/A | — | 0000315066-17-001967 | Feb 14, 2017 | — |
| SC 13G/A | SCHEDULE 13G | 0000728889-17-000247 | Feb 6, 2017 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000914208-17-000090 | Feb 1, 2017 | — |
| SC 13G/A | — | 0000215457-17-000861 | Jan 17, 2017 | — |
| SC 13G/A | — | 0000315066-16-005415 | Feb 12, 2016 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000914208-16-000689 | Feb 8, 2016 | — |
| SC 13G/A | — | 0000215457-16-001687 | Jan 8, 2016 | — |
| SC 13G/A | — | 0000315066-15-002717 | Jun 10, 2015 | — |
| SC 13G/A | — | 0001086364-15-000165 | Jan 9, 2015 | — |
| SC 13G/A | — | 0001085146-14-000374 | Feb 11, 2014 | — |
| SC 13G/A | — | 0001086364-14-000145 | Jan 10, 2014 | — |
| SC 13G/A | — | 0001086364-13-004245 | Oct 10, 2013 | — |
| SC 13G/A | — | 0001318148-13-001573 | Sep 10, 2013 | — |
| SC 13G/A | — | 0001318148-13-000369 | Feb 12, 2013 | — |
| SC 13G/A | AMENDMENT NO. 8 TO THE SCHEDULE 13G | 0000921895-12-000301 | Feb 10, 2012 | — |
| SC 13G/A | — | 0001318148-12-000262 | Feb 9, 2012 | — |
| SC 13G/A | AMENDMENT NO. 7 TO THE SCHEDULE 13G | 0000921895-11-000282 | Feb 14, 2011 | — |
| SC 13G/A | REPLIGEN #2 | 0001318148-11-000261 | Feb 9, 2011 | — |
| SC 13G/A | — | 0001086364-10-009562 | Jul 8, 2010 | — |
| SC 13G/A | AMENDMENT NO. 6 TO THE SCHEDULE 13G | 0000921895-10-000217 | Feb 12, 2010 | — |
| SC 13G/A | REPLIGEN5453 | 0001318148-10-000374 | Feb 11, 2010 | — |
| SC 13G/A | — | 0000898432-09-000703 | May 20, 2009 | — |
| SC 13G/A | — | 0000898432-09-000125 | Jan 30, 2009 | — |