Company · CIK 0000730272 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq
REPLIGEN CORP · RGEN
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| May 11, 2016 SForm 4 → | May 13, 3:32 pm EDT | Howard BenjaminOther | 2,889 | $26.72 | $77,199 | 18,626 | −13.4% | plan? |
| May 5, 2016 FForm 4 → | May 9, 4:58 pm EDT | Anthony HuntChief Executive Officer | 1,622 | $25.71 | $41,702 | 73,342 | — | plan? |
| Feb 26, 2016 AFForm 4 → | Mar 1, 2:40 pm EST | James R RuscheSenior Vice President | 6,505 | $26.05 | $36,965 | 100,516 | — | plan? |
| Feb 26, 2016 AFForm 4 → | Mar 1, 2:40 pm EST | Howard BenjaminVP Business Development | 7,565 | $26.05 | $33,917 | 21,515 | — | plan? |
| Feb 26, 2016 AFForm 4 → | Mar 1, 2:39 pm EST | Jon SnodgresCFO | 8,653 | $26.05 | $19,485 | 17,777 | — | plan? |
| Feb 26, 2016 AFForm 4 → | Mar 1, 2:38 pm EST | Anthony HuntChief Executive Officer | 35,856 | $26.05 | $59,055 | 74,964 | — | plan? |
| Nov 19, 2015 MForm 4 → | Nov 20, 2:55 pm EST | Howard BenjaminOther | 5,000 | $3.33 | $16,650 | 16,554 | — | plan? |
| Nov 10, 2015 AForm 4 → | Nov 12, 8:24 am EST | Karen A DawesDirector | 1,000 | $26.70 | $26,700 | 40,241 | — | plan? |
| Nov 9, 2015 AForm 4 → | Nov 12, 8:25 am EST | Glenn L Cooper M.D.Director | 1,000 | $26.56 | $26,564 | 35,331 | — | plan? late |
| Jul 14, 2015 FForm 4 → | Nov 12, 8:22 am EST | Jon SnodgresChief Financial Officer | 325 | $41.30 | $13,422 | 10,620 | — | plan? late |
| Jun 12, 2015 FForm 4 → | Nov 12, 8:23 am EST | Anthony HuntChief Executive Officer | 1,625 | $38.46 | $62,498 | 43,642 | — | plan? late |
| Jun 8, 2015 SForm 4 → | Jun 10, 3:36 pm EDT | Howard BenjaminOther | 35,000 | $38.14 | $1,334,854 | 11,554 | −75.2% | plan? |
| May 29, 2015 GForm 4 → | Jun 2, 1:56 pm EDT | Thomas F Ryan Jr.Director | 1,000 | — | — | 20,331 | — | plan? |
| May 21, 2015 AForm 4 → | May 26, 6:28 pm EDT | Alfred Lewis GoldbergDirector | 1,019 | — | — | 40,331 | — | plan? |
| May 21, 2015 AForm 4 → | May 26, 6:28 pm EDT | Karen A DawesDirector | 1,498 | — | — | 39,241 | — | plan? |
| May 21, 2015 AForm 4 → | May 26, 6:27 pm EDT | John CoxDirector | 1,858 | — | — | 1,858 | — | plan? |
| May 21, 2015 AForm 4 → | May 26, 6:26 pm EDT | Glenn L Cooper M.D.Director | 1,019 | — | — | 34,331 | — | plan? |
| May 21, 2015 AForm 4 → | May 26, 6:26 pm EDT | Nicolas BarthelemyDirector | 1,019 | — | — | 1,019 | — | plan? |
| May 21, 2015 AForm 4 → | May 26, 6:19 pm EDT | Thomas F Ryan Jr.Director | 1,019 | — | — | 21,331 | — | plan? |
| May 15, 2015 SForm 4 → | May 19, 8:05 am EDT | James R RuscheSenior Vice President | 15,000 | $41.32 | $619,833 | 96,849 | −13.4% | plan? |
| May 12, 2015 SForm 4 → | May 14, 12:45 pm EDT | Walter C HerlihyPRESIDENT, CEO, Director | 45,431 | $38.97 | $1,770,332 | 262,430 | −14.8% | plan? |
| May 11, 2015 GForm 4 → | May 12, 1:25 pm EDT | Walter C HerlihyPRESIDENT, CEO, Director | 10,000 | — | — | 307,861 | — | plan? |
| May 8, 2015 SForm 4 → | May 12, 1:25 pm EDT | Walter C HerlihyPRESIDENT, CEO, Director | 104,569 | $37.94 | $3,967,077 | 317,861 | −24.8% | plan? |
| May 8, 2015 SForm 4 → | May 12, 8:38 am EDT | Thomas F Ryan Jr.Director | 20,000 | $37.19 | $743,800 | 20,312 | −49.6% | plan? |
| Mar 20, 2015 SForm 4 → | Mar 23, 6:32 pm EDT | Walter C HerlihyPRESIDENT AND CEO, Director | 24,536 | $31.78 | $779,802 | 422,430 | −5.49% | plan? |
| Mar 19, 2015 SForm 4 → | Mar 25, 8:05 pm EDT | James R RuscheSenior Vice President | 14,650 | $33.30 | $487,845 | 111,849 | −11.6% | plan? late |
| Mar 19, 2015 SForm 4 → | Mar 20, 4:50 pm EDT | Walter C HerlihyPRESIDENT AND CEO, Director | 49,695 | $33.08 | $1,643,762 | 446,966 | −10.0% | plan? |
| Mar 19, 2015 SForm 4 → | Mar 20, 4:50 pm EDT | Thomas F Ryan Jr.Director | 10,000 | $32.62 | $326,187 | 40,312 | −19.9% | plan? |
| Mar 18, 2015 SForm 4 → | Mar 19, 5:41 pm EDT | Howard BenjaminOther | 15,795 | $32.63 | $515,443 | 46,554 | −25.3% | plan? |
| Mar 18, 2015 MForm 4 → | Mar 19, 5:41 pm EDT | Howard BenjaminOther | 13,807 | $8.90 | $122,869 | 62,349 | — | plan? |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:36 am EST | Anthony HuntChief Operating Officer | 20,267 | — | — | 45,267 | — | plan? |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:33 am EST | Jon SnodgresChief Financial Officer | 5,945 | — | — | 10,945 | — | plan? |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:29 am EST | James R RuscheSenior Vice President | 5,229 | — | — | 126,499 | — | plan? |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:26 am EST | Howard BenjaminVP Business Development | 4,691 | — | — | 48,542 | — | plan? |
| Jun 13, 2014 GForm 5 → | Jan 2, 2015, 1:08 pm EST | Walter C HerlihyPRESIDENT, CEO, Director | 10,000 | — | — | 486,661 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 24, 2026 MForm 4 → | Sep 25, 4:09 pm EDT | Olivier LoeillotChief Executive Officer, Director | 12,946 | — | — | 9,085 | — | 10b5-1 |
| Sep 21, 2026 MForm 4 → | Sep 22, 4:07 pm EDT | Olivier LoeillotChief Executive Officer, Director | 5,426 | — | — | 5,426 | — | 10b5-1 |
| Aug 20, 2026 MForm 4 → | Aug 21, 4:06 pm EDT | Olivier LoeillotChief Executive Officer, Director | 5,426 | — | — | 10,852 | — | 10b5-1 |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:58 pm EST | Jon SnodgresChief Financial Officer | 5,653 | — | — | 5,653 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:52 pm EST | Anthony HuntChief Executive Officer, Director | 21,651 | — | — | 21,651 | — | |
| Feb 28, 2019 AForm 4 → | Mar 4, 6:52 pm EST | Ralf KuriyelSenior VP, R&D | 4,042 | — | — | 4,042 | — | |
| Nov 26, 2018 MForm 4 → | Nov 28, 4:43 pm EST | Jon SnodgresCFO | 31,753 | — | — | 5,127 | — | |
| Sep 10, 2018 MForm 4 → | Sep 12, 4:15 pm EDT | Anthony HuntChief Executive Officer, Director | 11,873 | — | — | 38,127 | — | |
| Aug 29, 2018 MForm 4 → | Aug 31, 4:15 pm EDT | Nicolas BarthelemyDirector | 4,426 | — | — | 0 | — | |
| Jul 26, 2018 PSForm 4 → | Jul 30, 6:27 pm EDT | Roy T Eddleman10% Owner | 2 | $837,500.00 | $1,675,000 | 1 | — | |
| Jul 12, 2018 PSForm 4 → | Jul 16, 5:06 pm EDT | Roy T Eddleman10% Owner | 2 | $1,000,000.00 | $2,000,000 | 1 | — | |
| May 16, 2018 AForm 4 → | May 17, 4:45 pm EDT | Thomas F Ryan Jr.Director | 3,304 | — | — | 3,304 | — | |
| May 16, 2018 AForm 4 → | May 17, 4:44 pm EDT | Glenn P MuirDirector | 3,304 | — | — | 3,304 | — | |
| May 16, 2018 AForm 4 → | May 17, 4:44 pm EDT | Karen A DawesDirector | 4,626 | — | — | 4,626 | — | |
| May 16, 2018 AForm 4 → | May 17, 4:43 pm EDT | John CoxDirector | 3,304 | — | — | 3,304 | — | |
| May 16, 2018 AForm 4 → | May 17, 4:43 pm EDT | Glenn L Cooper M.D.Director | 3,304 | — | — | 3,304 | — | |
| May 16, 2018 AForm 4 → | May 17, 4:42 pm EDT | Nicolas BarthelemyDirector | 3,304 | — | — | 3,304 | — | |
| May 11, 2018 MForm 4 → | May 15, 9:53 am EDT | Karen A DawesDirector | 20,000 | — | — | 0 | — | |
| May 9, 2018 MForm 4 → | May 11, 10:38 am EDT | Nicolas BarthelemyDirector | 27,366 | — | — | 0 | — | |
| Mar 8, 2018 MForm 4 → | Mar 12, 5:32 pm EDT | Thomas F Ryan Jr.Director | 4,696 | — | — | 0 | — | |
| Mar 1, 2018 AForm 4 → | Mar 5, 10:00 pm EST | Ralf KuriyelSenior VP, R&D | 12,850 | — | — | 12,850 | — | |
| Mar 1, 2018 AForm 4 → | Mar 5, 9:38 pm EST | Jon SnodgresCFO | 20,659 | — | — | 20,659 | — | |
| Mar 1, 2018 AForm 4 → | Mar 5, 9:21 pm EST | Anthony HuntChief Executive Officer, Director | 359,809 | — | — | 285,563 | — | |
| Dec 14, 2017 MForm 4 → | Dec 18, 5:59 pm EST | Howard BenjaminVP Business Development | 12,729 | — | — | 8,124 | — | |
| May 18, 2017 AForm 4 → | May 22, 5:02 pm EDT | Thomas F Ryan Jr.Director | 2,434 | — | — | 2,434 | — | |
| May 18, 2017 AForm 4 → | May 22, 5:02 pm EDT | Glenn P MuirDirector | 2,434 | — | — | 2,434 | — | |
| May 18, 2017 AForm 4 → | May 22, 5:01 pm EDT | John CoxDirector | 2,434 | — | — | 2,434 | — | |
| May 18, 2017 AForm 4 → | May 22, 5:00 pm EDT | Glenn L Cooper M.D.Director | 2,434 | — | — | 2,434 | — | |
| May 18, 2017 AForm 4 → | May 22, 4:56 pm EDT | Nicolas BarthelemyDirector | 2,434 | — | — | 2,434 | — | |
| May 18, 2017 AForm 4 → | May 22, 4:56 pm EDT | Karen A DawesDirector | 3,459 | — | — | 3,459 | — | |
| Mar 21, 2017 MForm 4 → | Mar 22, 5:20 pm EDT | Karen A DawesDirector | 20,000 | — | — | 0 | — | |
| Mar 20, 2017 MForm 4 → | Mar 22, 4:41 pm EDT | Howard BenjaminVP Business Development | 14,968 | — | — | 0 | — | |
| Mar 20, 2017 MForm 4 → | Mar 22, 4:34 pm EDT | Thomas F Ryan Jr.Director | 4,000 | — | — | 1,000 | — | |
| Mar 17, 2017 MForm 4 → | Mar 21, 9:03 pm EDT | Jon SnodgresChief Financial Officer | 4,000 | — | — | 6,000 | — | |
| Feb 23, 2017 AForm 4/A → | May 22, 5:15 pm EDT | Howard BenjaminVP Business Development | 8,289 | — | — | 8,289 | — | |
| Feb 23, 2017 AForm 4/A → | May 22, 5:12 pm EDT | Jon SnodgresChief Financial Officer | 18,165 | — | — | 18,165 | — | |
| Feb 23, 2017 AForm 4/A → | Mar 21, 8:23 pm EDT | Howard BenjaminVP Business Development | 9,012 | — | — | 9,012 | — | amended |
| Feb 23, 2017 AForm 4/A → | Mar 21, 8:22 pm EDT | Jon SnodgresChief Financial Officer | 19,750 | — | — | 19,750 | — | amended |
| Feb 23, 2017 AForm 4/A → | Mar 21, 8:22 pm EDT | Anthony HuntChief Executive Officer | 64,975 | — | — | 64,975 | — | |
| Feb 23, 2017 AForm 4 → | Mar 1, 9:00 pm EST | Howard BenjaminVP Business Development | 9,012 | — | — | 9,012 | — | late amended |
| Feb 23, 2017 AForm 4 → | Mar 1, 8:57 pm EST | Jon SnodgresChief Financial Officer | 19,750 | — | — | 19,750 | — | late amended |
| Feb 23, 2017 AForm 4 → | Mar 1, 8:56 pm EST | Anthony HuntChief Executive Officer | 64,975 | — | — | 64,975 | — | late amended |
| Jun 28, 2016 MForm 4 → | Jun 29, 2:46 pm EDT | Thomas F Ryan Jr.Director | 5,000 | $3.22 | $16,100 | 5,000 | — | |
| Jun 27, 2016 MForm 4 → | Jun 28, 4:40 pm EDT | Karen A DawesDirector | 15,000 | — | — | 0 | — | |
| May 24, 2016 MForm 4 → | May 26, 3:31 pm EDT | Howard BenjaminOther | 10,000 | — | — | 10,000 | — | |
| May 11, 2016 AForm 4 → | May 13, 3:42 pm EDT | Thomas F Ryan Jr.Director | 3,366 | — | — | 3,366 | — | |
| May 11, 2016 AForm 4 → | May 13, 3:41 pm EDT | Glenn P MuirDirector | 3,366 | — | — | 3,366 | — | |
| May 11, 2016 AForm 4 → | May 13, 3:39 pm EDT | John CoxDirector | 3,366 | — | — | 3,366 | — | |
| May 11, 2016 AForm 4 → | May 13, 3:38 pm EDT | Glenn L Cooper M.D.Director | 3,366 | — | — | 3,366 | — | |
| May 11, 2016 AForm 4 → | May 13, 3:37 pm EDT | Nicolas BarthelemyDirector | 3,366 | — | — | 3,366 | — | |
| May 11, 2016 AForm 4 → | May 13, 3:37 pm EDT | Karen A DawesDirector | 4,783 | — | — | 4,783 | — | |
| Feb 26, 2016 AForm 4 → | Mar 1, 2:40 pm EST | James R RuscheSenior Vice President | 9,895 | — | — | 9,895 | — | |
| Feb 26, 2016 AForm 4 → | Mar 1, 2:40 pm EST | Howard BenjaminVP Business Development | 12,186 | — | — | 12,186 | — | |
| Feb 26, 2016 AForm 4 → | Mar 1, 2:39 pm EST | Jon SnodgresCFO | 15,380 | — | — | 15,380 | — | |
| Feb 26, 2016 AForm 4 → | Mar 1, 2:38 pm EST | Anthony HuntChief Executive Officer | 65,351 | — | — | 65,351 | — | |
| Nov 19, 2015 MForm 4 → | Nov 20, 2:55 pm EST | Howard BenjaminOther | 5,000 | — | — | 0 | — | |
| Sep 14, 2015 AForm 4 → | Sep 16, 10:13 am EDT | Glenn P MuirDirector | 24,000 | — | — | 24,000 | — | |
| May 21, 2015 AForm 4 → | May 26, 6:28 pm EDT | Alfred Lewis GoldbergDirector | 1,992 | — | — | 1,992 | — | |
| May 21, 2015 AForm 4 → | May 26, 6:28 pm EDT | Karen A DawesDirector | 2,929 | — | — | 2,929 | — | |
| May 21, 2015 AForm 4 → | May 26, 6:27 pm EDT | John CoxDirector | 3,632 | — | — | 3,632 | — | |
| May 21, 2015 AForm 4 → | May 26, 6:26 pm EDT | Glenn L Cooper M.D.Director | 1,992 | — | — | 1,992 | — | |
| May 21, 2015 AForm 4 → | May 26, 6:26 pm EDT | Nicolas BarthelemyDirector | 1,992 | — | — | 1,992 | — | |
| May 21, 2015 AForm 4 → | May 26, 6:19 pm EDT | Thomas F Ryan Jr.Director | 1,992 | — | — | 1,992 | — | |
| Mar 18, 2015 MForm 4 → | Mar 19, 5:41 pm EDT | Howard BenjaminOther | 13,807 | — | — | 7,614 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:36 am EST | Anthony HuntChief Operating Officer | 39,037 | — | — | 39,037 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:33 am EST | Jon SnodgresChief Financial Officer | 11,445 | — | — | 11,445 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:29 am EST | James R RuscheSenior Vice President | 10,067 | — | — | 10,067 | — | |
| Feb 26, 2015 AForm 4 → | Mar 2, 8:26 am EST | Howard BenjaminVP Business Development | 9,031 | — | — | 9,031 | — |