REPLIGEN CORP
RGEN
24 insider filings · Latest: Jun 25, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 25, 2026 | Jun 26 8:05 PM | Jason K GarlandCFO | Sale | 733 | $145.00 | $106.3K | 19,359(D) | View → |
| Jun 25, 2026 | Jun 25 5:55 PM | Garland Jason K | Proposed Sale | 733 | $145.00 | $106.3K | — | View → |
| Apr 21, 2026 | Apr 22 5:26 PM | Olivier LoeillotDirector, Chief Executive Officer | Sale | 3,832 | $140.00 | $536.5K | 54,246(D) | View → |
| Apr 21, 2026 | Apr 21 4:44 PM | Loeillot Olivier | Proposed Sale | 3,832 | $140.00 | $536.5K | — | View → |
| Dec 17, 2025 | Dec 17 9:28 PM | DAWES KAREN A | Proposed Sale | 275 | $161.00 | $44.3K | — | View → |
| Nov 25, 2025 | Nov 25 5:06 PM | Loeillot Olivier | Proposed Sale | 7,041 | $170.00 | $1.2M | — | View → |
| Nov 18, 2025 | Nov 18 9:10 PM | Bylund James | Proposed Sale | 2,191 | $151.21 | $331.3K | — | View → |
| Nov 13, 2025 | Nov 13 9:11 PM | Hunt Anthony | Proposed Sale | 20,000 | $154.62 | $3.1M | — | View → |
| Nov 12, 2025 | Nov 12 9:37 PM | Hunt Anthony | Proposed Sale | 25,000 | $156.88 | $3.9M | — | View → |
| Sep 10, 2025 | Sep 10 8:22 PM | Hunt Anthony | Proposed Sale | 29,111 | $120.52 | $3.5M | — | View → |
| May 15, 2025 | May 15 2:25 PM | Hunt Anthony | Proposed Sale | 26,447 | $128.34 | $3.4M | — | View → |
| Mar 17, 2025 | Mar 17 2:04 PM | Hunt Anthony | Proposed Sale | 26,756 | $150.42 | $4.0M | — | View → |
| Nov 21, 2024 | Nov 21 8:52 PM | Anthony Hunt | Proposed Sale | 24,246 | $139.66 | $3.4M | — | View → |
| Sep 10, 2024 | Sep 10 8:03 PM | Hunt Anthony | Proposed Sale | 22,191 | $144.72 | $3.2M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 14, 2026 | May 18 8:05 PM | Martin D MadausDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Konstantin KonstantinovDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Manner Carrie EglintonDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Rohin MhatreDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Margaret PaxDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Karen A DawesDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Glenn P MuirDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 14, 2026 | May 18 8:05 PM | Nicolas BarthelemyDirector | Grant/Award | 2,239 | $103.38 | 2,239(D) | View → |
| May 7, 2026 | May 8 6:48 PM | Glenn P MuirDirector | Option Exercise | 2,434 | $38.76 | 2,434(D) | View → |
| Mar 5, 2026 | Mar 23 4:00 PM | Ralf KuriyelSenior VP, R&D | Grant/Award | 5,669 | $141.91 | 5,669(D) | View → |
| Mar 5, 2026 | Mar 23 3:53 PM | Olivier LoeillotChief Executive Officer | Grant/Award | 25,890 | $141.91 | 25,890(D) | View → |
| Mar 5, 2026 | Mar 23 3:53 PM | James BylundChief Operating Officer | Grant/Award | 8,315 | $141.91 | 8,315(D) | View → |
| Mar 5, 2026 | Mar 23 3:51 PM | Jason K GarlandCFO | Grant/Award | 8,315 | $141.91 | 8,315(D) | View → |