RGEN - CIK 0000730272
REPLIGEN CORP has filed 1,331 documents with the SEC between 1995 and 2026. The most frequent type is insider trade (594 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Insider trade | 4 | 2026-05-18 | 2026-05-14 |
| Major company event | 8-K | 2026-05-15 | 2026-05-14 |
| Insider trade | 4 | 2026-05-08 | 2026-05-07 |
| Insider trade | 4 | 2026-05-08 | 2026-05-07 |
| Quarterly report | 10-Q | 2026-05-06 | 2026-03-31 |
| Major company event | 8-K | 2026-05-05 | 2026-05-05 |
| Proxy materials | DEFA14A | 2026-04-27 | - |
| Insider trade | 4 | 2026-04-22 | 2026-04-21 |
| Insider sale notice | 144 | 2026-04-21 | - |
| Annual report to shareholders | ARS | 2026-04-02 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-02 | - |
| Proxy statement | DEF 14A | 2026-04-02 | 2026-05-14 |
| SCHEDULE 13G/A | - | 2026-03-27 | - |
| Insider trade | 4 | 2026-03-23 | 2026-03-05 |
| Insider trade | 4 | 2026-03-23 | 2026-03-05 |
| Insider trade | 4 | 2026-03-23 | 2026-03-05 |
| Insider trade | 4 | 2026-03-23 | 2026-03-05 |
| Insider trade | 4 | 2026-03-05 | 2026-03-04 |
| Insider trade | 4 | 2026-03-05 | 2026-03-04 |
| Insider trade | 4 | 2026-03-03 | 2026-02-27 |
| Insider trade | 4 | 2026-03-03 | 2026-02-27 |
| Insider trade | 4 | 2026-03-03 | 2026-03-02 |
| Insider trade | 4 | 2026-03-03 | 2026-02-27 |
| Insider trade | 4 | 2026-03-03 | 2026-02-27 |
| Insider trade | 4 | 2026-03-03 | 2026-03-02 |
| Annual report | 10-K | 2026-02-26 | 2025-12-31 |
| Major company event | 8-K | 2026-02-24 | 2026-02-24 |
| SCHEDULE 13G/A | - | 2026-02-17 | - |
| SCHEDULE 13G/A | - | 2026-02-13 | - |
| SCHEDULE 13G | - | 2026-02-05 | - |
| Insider trade | 4 | 2026-01-12 | 2025-12-31 |
| New insider ownership | 3 | 2026-01-12 | 2025-12-31 |
| Major company event | 8-K | 2026-01-06 | 2026-01-06 |
| Insider trade | 4 | 2025-12-18 | 2025-12-17 |
| Insider sale notice | 144 | 2025-12-17 | - |
| Insider trade | 4 | 2025-12-17 | 2025-12-16 |
| Insider trade | 4 | 2025-12-08 | 2025-12-04 |
| Insider trade | 4 | 2025-11-26 | 2025-11-25 |
| Insider sale notice | 144 | 2025-11-25 | - |
| Insider trade | 4 | 2025-11-19 | 2025-11-18 |
| Insider sale notice | 144 | 2025-11-18 | - |
| Insider trade | 4 | 2025-11-14 | 2025-11-13 |
| Insider sale notice | 144 | 2025-11-13 | - |