Company facts
- Headquarters
- Waltham, Massachusetts
- Most recent report
- 8-K, filed Oct 6, 2026
- Incorporated
- Delaware
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 730272
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 72
News 8 of 174
Prospectuses and Registrations 8 of 24
- 424B3 Prospectus supplement for an offering Sep 4, 2026
- S-4/A Registration statement for a merger or exchange, amended Sep 4, 2026
- S-4 Registration statement for a merger or exchange Aug 25, 2026
- 424B5 Prospectus supplement for an offering Dec 8, 2020
- 424B5 Prospectus supplement for an offering Dec 7, 2020
- 424B5 Prospectus supplement for an offering Jul 17, 2019
- 424B5 Prospectus supplement for an offering Jul 17, 2019
- FWP Free writing prospectus Jul 17, 2019
Proxies 8 of 30
- DEFA14A Extra proxy material Apr 27, 2026
- DEFA14A Extra proxy material Apr 2, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 2, 2026
- DEFA14A Extra proxy material Apr 4, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 4, 2025
- PRE 14A Preliminary proxy statement Mar 17, 2025
- DEFA14A Extra proxy material May 3, 2024
- DEFA14A Extra proxy material Apr 1, 2024
Ownership 8 of 650
- 4 Insider reported a trade Oct 8, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Oct 7, 2026
- 4 Insider reported a trade Oct 6, 2026
- 144 Notice of a proposed sale of restricted stock Oct 5, 2026
- 4 Insider reported a trade Oct 5, 2026
- 144 Notice of a proposed sale of restricted stock Oct 5, 2026
- 4 Insider reported a trade Sep 28, 2026
- 4 Insider reported a trade Sep 25, 2026
Other 8 of 50
Everything here comes from Repligen Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.