REPLIGEN CORP (RGEN)
Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE
What they're doing
Between 2026-06-21 and 2026-09-19, public records show 2 signals for REPLIGEN CORP. Most notable: 2026-09-15: Filed 8-K disclosing director or officer change; 2026-07-22: Filed 8-K disclosing material agreement. Federal contract obligations over the last 24 months total $0. This summary was assembled automatically from SEC EDGAR, USAspending.gov, U.S. Senate lobbying disclosures and Wikimedia pageview counts.
Generated 2026-09-19 from public records.
Signals, last 12 months
- Material 8-K filingFiled 8-K disclosing director or officer change
- Material 8-K filingFiled 8-K disclosing material agreement
- Material 8-K filingFiled 8-K disclosing director or officer change
- Large insider saleLoeillot Olivier (director) sold $1.2M of stock
- Large insider saleHunt Anthony (director) sold $1.8M of stock
- Large insider saleHunt Anthony (director) sold $1.8M of stock
Insider transactions
| Date | Insider | Role | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-09-21 | Loeillot Olivier | director | S | 5,426 | 180 | $976,680 |
| 2026-09-21 | Loeillot Olivier | director | M | 5,426 | 141.79 | $769,353 |
| 2026-09-04 | Loeillot Olivier | director | S | 3,035 | 165.9 | $503,507 |
| 2026-09-03 | Loeillot Olivier | director | F | 2,842 | 169.61 | $482,032 |
| 2026-09-01 | Hughes Violetta | officer | F | 277 | 170.02 | $47,096 |
| 2026-08-20 | Loeillot Olivier | director | M | 5,426 | 141.79 | $769,353 |
| 2026-08-20 | Loeillot Olivier | director | S | 5,426 | 180 | $976,680 |
| 2026-07-16 | Garland Jason K | officer | S | 530 | 150 | $79,500 |
| 2026-06-25 | Garland Jason K | officer | S | 733 | 145 | $106,285 |
| 2026-06-25 | Garland Jason K | officer | S | 733 | 145 | $106,285 |
| 2026-05-14 | Konstantinov Konstantin | director | A | 995 | 0 | $0 |
| 2026-05-14 | Madaus Martin D | director | A | 995 | 0 | $0 |
| 2026-05-14 | EGLINTON MANNER CARRIE | director | A | 995 | 0 | $0 |
| 2026-05-14 | MUIR GLENN P | director | A | 995 | 0 | $0 |
| 2026-05-14 | Mhatre Rohin | director | A | 995 | 0 | $0 |
| 2026-05-14 | Pax Margaret | director | A | 995 | 0 | $0 |
| 2026-05-14 | DAWES KAREN A | director | A | 995 | 0 | $0 |
| 2026-05-14 | BARTHELEMY NICOLAS | director | A | 995 | 0 | $0 |
| 2026-05-14 | Madaus Martin D | director | A | 995 | 0 | $0 |
| 2026-05-14 | Konstantinov Konstantin | director | A | 995 | 0 | $0 |
| 2026-05-14 | EGLINTON MANNER CARRIE | director | A | 995 | 0 | $0 |
| 2026-05-14 | Mhatre Rohin | director | A | 995 | 0 | $0 |
| 2026-05-14 | Pax Margaret | director | A | 995 | 0 | $0 |
| 2026-05-14 | MUIR GLENN P | director | A | 995 | 0 | $0 |
| 2026-05-14 | DAWES KAREN A | director | A | 995 | 0 | $0 |
| 2026-05-14 | BARTHELEMY NICOLAS | director | A | 995 | 0 | $0 |
| 2026-05-07 | MUIR GLENN P | director | M | 2,434 | 38.76 | $94,342 |
| 2026-05-07 | Douglass Brian Robb | officer | F | 334 | 126.43 | $42,228 |
| 2026-05-07 | MUIR GLENN P | director | M | 2,434 | 38.76 | $94,342 |
| 2026-05-07 | Douglass Brian Robb | officer | F | 334 | 126.43 | $42,228 |
| 2026-04-21 | Loeillot Olivier | director | S | 3,832 | 140 | $536,480 |
| 2026-04-21 | Loeillot Olivier | director | S | 3,832 | 140 | $536,480 |
| 2026-03-05 | KURIYEL RALF | officer | A | 5,284 | 0 | $0 |
| 2026-03-05 | Loeillot Olivier | officer | A | 24,134 | 0 | $0 |
| 2026-03-05 | Bylund James | officer | A | 7,751 | 0 | $0 |
| 2026-03-05 | Garland Jason K | officer | A | 7,751 | 0 | $0 |
| 2026-03-05 | Hughes Violetta | officer | A | 2,466 | 0 | $0 |
| 2026-03-05 | KURIYEL RALF | officer | A | 5,284 | 0 | $0 |
| 2026-03-05 | Loeillot Olivier | officer | A | 24,134 | 0 | $0 |
| 2026-03-05 | Bylund James | officer | A | 7,751 | 0 | $0 |
| 2026-03-05 | Garland Jason K | officer | A | 7,751 | 0 | $0 |
| 2026-03-04 | Bylund James | officer | A | 125 | 0 | $0 |
| 2026-03-04 | Bylund James | officer | F | 62 | 125.84 | $7,802 |
| 2026-03-04 | KURIYEL RALF | officer | A | 125 | 0 | $0 |
| 2026-03-04 | KURIYEL RALF | officer | F | 42 | 125.84 | $5,285 |
| 2026-03-04 | Bylund James | officer | A | 125 | 0 | $0 |
| 2026-03-04 | Bylund James | officer | F | 62 | 125.84 | $7,802 |
| 2026-03-04 | KURIYEL RALF | officer | A | 125 | 0 | $0 |
| 2026-03-04 | KURIYEL RALF | officer | F | 42 | 125.84 | $5,285 |
| 2026-03-02 | Bylund James | officer | F | 2,433 | 124.97 | $304,052 |
Federal contracts
No federal contract actions on record for this recipient mapping.
Lobbying
No federal lobbying filings on record for this client mapping.
Public attention
No Wikipedia pageview data linked to this company.
Recent filings
- 2026-09-22 4
- 2026-09-21 144
- 2026-09-15 8-K
- 2026-09-08 4
- 2026-09-08 8-K
- 2026-09-08 425
- 2026-09-04 EFFECT
- 2026-09-04 144
- 2026-09-04 424B3
- 2026-09-04 S-4/A
- 2026-09-02 4
- 2026-08-25 S-4
- 2026-08-21 4
- 2026-08-20 144
- 2026-08-14 SCHEDULE 13G/A
- 2026-08-04 425
- 2026-07-31 SCHEDULE 13G
- 2026-07-29 10-Q
- 2026-07-28 8-K
- 2026-07-24 425