REPLIGEN CORP
RGEN
34 insider filings · Latest: Oct 6, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | Oct 6 8:18 PM | Olivier LoeillotDirector, Chief Executive Officer | Sale | 5,535 | $187.29 | $1.0M | 45,788(D) | View → |
| Oct 5, 2026 | Oct 5 8:10 PM | Loeillot Olivier | Proposed Sale | 4,202 | $190.00 | $798.4K | — | View → |
| Oct 5, 2026 | Oct 5 5:14 PM | Loeillot Olivier | Proposed Sale | 1,333 | $178.75 | $238.3K | — | View → |
| Sep 24, 2026 | Sep 25 8:09 PM | Olivier LoeillotDirector, Chief Executive Officer | Sale | 12,946 | $190.00 | $2.5M | 48,369(D) | View → |
| Sep 24, 2026 | Sep 24 9:04 PM | Loeillot Olivier | Proposed Sale | 12,946 | $190.00 | $2.5M | — | View → |
| Sep 21, 2026 | Sep 22 8:07 PM | Olivier LoeillotDirector, Chief Executive Officer | Sale | 5,426 | $180.00 | $976.7K | 48,369(D) | View → |
| Sep 21, 2026 | Sep 21 7:03 PM | Loeillot Olivier | Proposed Sale | 5,426 | $180.00 | $976.7K | — | View → |
| Sep 4, 2026 | Sep 8 8:13 PM | Olivier LoeillotDirector, Chief Executive Officer | Sale | 3,035 | $165.90 | $503.5K | 48,369(D) | View → |
| Sep 4, 2026 | Sep 4 2:01 PM | Loeillot Olivier | Proposed Sale | 3,035 | $165.90 | $503.5K | — | View → |
| Aug 20, 2026 | Aug 21 8:06 PM | Olivier LoeillotDirector, Chief Executive Officer | Sale | 5,426 | $180.00 | $976.7K | 54,246(D) | View → |
| Aug 20, 2026 | Aug 20 3:53 PM | Loeillot Olivier | Proposed Sale | 5,426 | $180.00 | $976.7K | — | View → |
| Jul 16, 2026 | Jul 17 8:40 PM | Jason K GarlandCFO | Sale | 530 | $150.00 | $79.5K | 18,829(D) | View → |
| Jul 16, 2026 | Jul 16 5:45 PM | Garland Jason K | Proposed Sale | 530 | $150.00 | $79.5K | — | View → |
| 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 → |
Page 1 of 2
Next →
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Oct 6, 2026 | Oct 8 8:40 PM | Brian Robb DouglassCHIEF PRODUCT OFFICER | Grant/Award | 675 | $174.86 | 675(D) | View → |
| Oct 5, 2026 | Oct 6 8:18 PM | Olivier LoeillotDirector, Chief Executive Officer | Option Exercise | 4,202 | $154.96 | 8,405(D) | View → |
| Sep 24, 2026 | Sep 25 8:09 PM | Olivier LoeillotDirector, Chief Executive Officer | Option Exercise | 12,946 | $155.38 | 9,085(D) | View → |
| Sep 21, 2026 | Sep 22 8:07 PM | Olivier LoeillotDirector, Chief Executive Officer | Option Exercise | 5,426 | $141.79 | 5,426(D) | View → |
| Aug 20, 2026 | Aug 21 8:06 PM | Olivier LoeillotDirector, Chief Executive Officer | Option Exercise | 5,426 | $141.79 | 10,852(D) | View → |
| 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 | Rohin MhatreDirector | 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 | Margaret PaxDirector | 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 | Karen A DawesDirector | 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 → |