NASDAQ:RGEN | Insider Transactions | REPLIGEN CORP

RGEN Insider Transactions

559 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

RGEN insiders transaction timeline

PurchaseSale
2003-11-20: 2 purchases — RYAN THOMAS F JR2005-03-10: 2 purchases — RYAN THOMAS F JR2005-12-09: 2 purchases — RYAN THOMAS F JR2005-12-27: 1 sale — DAY BARBARA BURNIM2006-01-19: 1 sale — DAY BARBARA BURNIM2006-01-20: 1 sale — DAY BARBARA BURNIM2006-01-24: 1 sale — DAY BARBARA BURNIM2006-02-14: 2 sales — RUSCHE JAMES R, WITT DANIEL P2006-02-17: 1 sale — WITT DANIEL P2006-02-21: 1 sale — HERLIHY WALTER C2006-02-28: 4 sales — Whitehouse Laura2006-03-01: 1 sale — Whitehouse Laura2006-09-01: 1 purchase — DAWES KAREN A2006-09-06: 1 sale — RICH ALEXANDER2006-12-05: 1 sale — RUSCHE JAMES R2007-02-28: 2 sales — WITT DANIEL P2007-03-05: 1 sale — RUSCHE JAMES R2007-03-08: 9 sales — HERLIHY WALTER C2007-06-14: 3 sales — RICH ALEXANDER, RUSCHE JAMES R2007-06-19: 1 sale — LANDY HAL2007-12-13: 17 sales — HERLIHY WALTER C, RUSCHE JAMES R2008-02-14: 4 sales — WITT DANIEL P2008-02-15: 3 sales — WITT DANIEL P2008-02-19: 3 sales — WITT DANIEL P2008-02-20: 2 sales — WITT DANIEL P2008-03-04: 9 sales — WITT DANIEL P2008-09-09: 1 sale — RICH ALEXANDER2008-12-01: 1 purchase — DAWES KAREN A2009-07-06: 18 sales — BIOTECHNOLOGY VALUE FUND L P, BVF PARTNERS L P/IL, BVF INC/IL and 3 more2009-07-07: 6 sales — BIOTECHNOLOGY VALUE FUND L P, BVF PARTNERS L P/IL, BVF INC/IL and 3 more2009-11-09: 1 purchase — COOPER GLENN L MD2011-03-30: 1 purchase — RUSCHE JAMES R2011-06-14: 3 purchases — DAWES KAREN A2011-06-15: 2 purchases — Henry Earl Webb2011-08-10: 1 purchase — Goldberg Alfred Lewis2011-08-12: 1 purchase — DAWES KAREN A2012-08-16: 3 purchases — GRIFFITH MICHAEL A2012-08-31: 13 sales — Kelly William J2012-09-21: 3 purchases — COOPER GLENN L MD2012-09-27: 6 sales — RUSCHE JAMES R2013-05-07: 1 sale — Kelly William J2013-05-13: 2 sales — RYAN THOMAS F JR2013-05-14: 5 sales — HERLIHY WALTER C, RYAN THOMAS F JR2013-05-15: 5 sales — RYAN THOMAS F JR, HERLIHY WALTER C2013-05-16: 1 sale — RYAN THOMAS F JR2013-05-17: 3 sales — RYAN THOMAS F JR2013-06-21: 1 purchase — DAWES KAREN A2013-08-08: 1 sale — RUSCHE JAMES R2014-04-15: 2 purchases — RUSCHE JAMES R, WITT DANIEL P2014-06-05: 3 sales — RYAN THOMAS F JR2014-06-06: 1 sale — WITT DANIEL P2014-06-09: 1 sale — RUSCHE JAMES R2014-06-11: 1 sale — HERLIHY WALTER C2014-06-24: 1 sale — RYAN THOMAS F JR2014-06-27: 2 sales — RYAN THOMAS F JR2014-08-13: 1 sale — Benjamin Howard2014-11-10: 2 sales — GRIFFITH MICHAEL A2014-11-11: 1 sale — Benjamin Howard2014-11-13: 1 sale — RYAN THOMAS F JR2014-11-18: 1 sale — HERLIHY WALTER C2014-11-19: 1 sale — HERLIHY WALTER C2015-03-18: 1 sale — Benjamin Howard2015-03-19: 3 sales — RUSCHE JAMES R, HERLIHY WALTER C, RYAN THOMAS F JR2015-03-20: 1 sale — HERLIHY WALTER C2015-03-23: 1 sale — HERLIHY WALTER C2015-05-08: 2 sales — HERLIHY WALTER C, RYAN THOMAS F JR2015-05-11: 1 sale — HERLIHY WALTER C2015-05-12: 1 sale — HERLIHY WALTER C2015-05-15: 1 sale — RUSCHE JAMES R2015-06-08: 1 sale — Benjamin Howard2015-06-09: 1 sale — Benjamin Howard2016-05-11: 1 sale — Benjamin Howard2016-06-28: 1 sale — RYAN THOMAS F JR2016-06-30: 1 sale — RYAN THOMAS F JR2016-09-14: 1 sale — RYAN THOMAS F JR2016-11-28: 1 sale — Hunt Anthony2017-03-17: 1 sale — Snodgres Jon2017-03-20: 3 sales — Benjamin Howard, RYAN THOMAS F JR2017-03-21: 1 sale — DAWES KAREN A2017-12-14: 1 sale — Benjamin Howard2018-01-22: 1 sale — Hunt Anthony2018-03-08: 1 sale — RYAN THOMAS F JR2018-05-08: 4 sales — EDDLEMAN ROY T2018-05-09: 5 sales — BARTHELEMY NICOLAS, EDDLEMAN ROY T2018-05-11: 1 sale — DAWES KAREN A2018-05-16: 1 sale — EDDLEMAN ROY T2018-05-21: 1 sale — Hunt Anthony2018-06-06: 1 sale — RYAN THOMAS F JR2018-08-06: 1 sale — EDDLEMAN ROY T2018-08-07: 1 sale — EDDLEMAN ROY T2018-08-08: 1 sale — EDDLEMAN ROY T2018-08-09: 2 sales — EDDLEMAN ROY T2018-08-22: 1 sale — RYAN THOMAS F JR2018-08-28: 1 sale — Snodgres Jon2018-08-29: 1 sale — BARTHELEMY NICOLAS2018-09-10: 1 sale — Hunt Anthony2018-11-05: 1 sale — RYAN THOMAS F JR2018-11-26: 1 sale — Snodgres Jon2018-12-18: 1 sale — KURIYEL RALF2019-02-28: 3 sales — Snodgres Jon, Hunt Anthony, KURIYEL RALF2019-03-05: 3 sales — Hunt Anthony, KURIYEL RALF, Snodgres Jon2019-03-18: 3 sales — Hunt Anthony2019-03-25: 2 sales — Snodgres Jon2019-05-23: 4 sales — COOPER GLENN L MD2019-06-17: 1 sale — DAWES KAREN A2019-09-09: 7 sales — Hunt Anthony2019-09-19: 3 sales — Hunt Anthony2020-02-21: 4 sales — DAWES KAREN A2020-02-24: 2 sales — Cox John2020-02-25: 3 sales — Hunt Anthony2020-02-26: 5 sales — Hunt Anthony, Snodgres Jon, KURIYEL RALF2020-03-03: 5 sales — Snodgres Jon, RYAN THOMAS F JR, KURIYEL RALF and 1 more2020-03-04: 6 sales — Snodgres Jon, RYAN THOMAS F JR, KURIYEL RALF and 2 more2020-03-16: 1 sale — RYAN THOMAS F JR2020-03-18: 3 sales — Cox John2020-03-24: 1 sale — Cox John2020-04-03: 1 sale — BARTHELEMY NICOLAS2020-04-20: 4 sales — DAWES KAREN A2020-04-22: 1 sale — BARTHELEMY NICOLAS2020-05-13: 9 sales — Snodgres Jon, KURIYEL RALF2020-05-15: 2 sales — KURIYEL RALF, Snodgres Jon2020-05-18: 15 sales — BARTHELEMY NICOLAS, DAWES KAREN A2020-05-20: 4 sales — DAWES KAREN A2020-05-21: 4 sales — Hunt Anthony2020-06-18: 4 sales — DAWES KAREN A2020-07-31: 2 sales — RYAN THOMAS F JR2020-08-06: 1 sale — KURIYEL RALF2020-09-10: 4 sales — Hunt Anthony2020-11-09: 2 sales — BARTHELEMY NICOLAS, Snodgres Jon2020-11-10: 1 sale — Snodgres Jon2020-11-11: 1 sale — RYAN THOMAS F JR2020-11-19: 4 sales — Hunt Anthony2020-12-16: 1 sale — KURIYEL RALF2021-01-04: 7 sales — Snodgres Jon2021-03-03: 1 sale — RYAN THOMAS F JR2021-03-04: 21 sales — Hunt Anthony, Snodgres Jon, KURIYEL RALF2021-03-10: 3 sales — KURIYEL RALF2021-03-12: 7 sales — Hunt Anthony2021-03-16: 1 sale — Gebski Christine2021-04-06: 1 sale — Bylund James2021-05-11: 1 sale — DAWES KAREN A2021-05-14: 3 sales — Gebski Christine, KURIYEL RALF, Snodgres Jon2021-05-19: 8 sales — Hunt Anthony2021-06-10: 1 sale — KURIYEL RALF2021-07-13: 5 sales — DAWES KAREN A2021-07-20: 4 sales — DAWES KAREN A2021-08-04: 1 sale — RYAN THOMAS F JR2021-08-17: 6 sales — DAWES KAREN A2021-08-18: 5 sales — DAWES KAREN A2021-08-30: 1 sale — KURIYEL RALF2021-09-01: 7 sales — Gebski Christine, DAWES KAREN A2021-09-09: 4 sales — Hunt Anthony2021-09-14: 5 sales — DAWES KAREN A2021-10-29: 2 sales — BARTHELEMY NICOLAS2021-11-02: 8 sales — RYAN THOMAS F JR, DAWES KAREN A2021-11-04: 1 sale — RYAN THOMAS F JR2021-11-10: 10 sales — DAWES KAREN A2021-11-18: 7 sales — Hunt Anthony2022-03-01: 2 sales — RYAN THOMAS F JR2022-03-16: 1 purchase — EGLINTON MANNER CARRIE2022-05-25: 5 sales — DAWES KAREN A2022-07-21: 1 sale — Hunt Anthony2022-08-01: 1 sale — Snodgres Jon2022-08-03: 1 sale — Bylund James2022-08-04: 1 sale — Gebski Christine2022-08-11: 2 sales — KURIYEL RALF2022-08-16: 2 sales — Snodgres Jon2022-09-08: 8 sales — Hunt Anthony2022-09-09: 1 sale — DAWES KAREN A2022-11-11: 1 sale — Hunt Anthony2023-02-16: 1 sale — Snodgres Jon2023-05-04: 1 purchase — Madaus Martin D2023-05-05: 1 purchase — Madaus Martin D2023-05-08: 1 purchase — Madaus Martin D2023-08-29: 1 sale — DAWES KAREN A2023-11-10: 1 sale — Gebski Christine2024-02-23: 1 sale — Bylund James2024-02-27: 1 sale — DAWES KAREN A2024-03-08: 8 sales — Hunt Anthony2024-03-11: 1 sale — KURIYEL RALF2024-05-21: 6 sales — Hunt Anthony2024-06-14: 4 purchases — Madaus Martin D, BARTHELEMY NICOLAS, Hunt Anthony2024-08-01: 1 sale — KURIYEL RALF2024-08-02: 2 sales — KURIYEL RALF2024-09-10: 4 sales — Hunt Anthony2024-11-21: 1 sale — Hunt Anthony2025-03-17: 1 purchase — Pax Margaret2025-03-17: 6 sales — Hunt Anthony2025-05-15: 5 sales — Hunt Anthony2025-08-08: 1 purchase — Madaus Martin D2025-09-10: 6 sales — Hunt Anthony2025-11-12: 5 sales — Hunt Anthony2025-11-13: 7 sales — Hunt Anthony2025-11-18: 1 sale — Bylund James2025-11-25: 1 sale — Loeillot Olivier2025-12-17: 1 sale — DAWES KAREN A2026-04-21: 1 sale — Loeillot Olivier2026-06-25: 1 sale — Garland Jason K2026-07-16: 1 sale — Garland Jason K2026-08-20: 1 sale — Loeillot Olivier2003-11-202026-08-20
Insider profileRoleDateTransactionSharesPrice
Loeillot OlivierChief Executive Officer2026-08-20Sale5,426$180
Garland Jason KCFO2026-07-16Sale530$150.00
Garland Jason KCFO2026-06-25Sale733.0$145.0
Loeillot OlivierChief Executive Officer2026-04-21Sale3,832.0$140.0
DAWES KAREN ADirector2025-12-17Sale275.0$161.0
Loeillot OlivierChief Executive Officer2025-11-25Sale7,041.0$170.0
Bylund JamesChief Operating Officer2025-11-18Sale2,191.0$151.21
Hunt AnthonyDirector2025-11-13Sale1,956.0$157.11
Hunt AnthonyDirector2025-11-13Sale5,737.0$156.22
Hunt AnthonyDirector2025-11-13Sale3,000.0$155.45
Hunt AnthonyDirector2025-11-13Sale2,500.0$154.32
Hunt AnthonyDirector2025-11-13Sale2,923.0$153.14
Hunt AnthonyDirector2025-11-13Sale2,100.0$152.17
Hunt AnthonyDirector2025-11-13Sale1,784.0$151.01
Hunt AnthonyDirector2025-11-12Sale464.0$158.51
Hunt AnthonyDirector2025-11-12Sale11,096.0$158.01
Hunt AnthonyDirector2025-11-12Sale4,959.0$156.65
Hunt AnthonyDirector2025-11-12Sale4,740.0$155.85
Hunt AnthonyDirector2025-11-12Sale3,741.0$154.92
Hunt AnthonyDirector2025-09-10Sale2,179.0$122.23
Hunt AnthonyDirector2025-09-10Sale7,584.0$121.42
Hunt AnthonyDirector2025-09-10Sale14,882.0$120.19
Hunt AnthonyDirector2025-09-10Sale3,262.0$119.64
Hunt AnthonyDirector2025-09-10Sale1,108.0$118.32
Hunt AnthonyDirector2025-09-10Sale96.0$116.34
Madaus Martin DDirector2025-08-08Purchase1,800.0$112.13
Hunt AnthonyDirector2025-05-15Sale7.0$127.0
Hunt AnthonyDirector2025-05-15Sale268.0$125.2
Hunt AnthonyDirector2025-05-15Sale6,533.0$124.34
Hunt AnthonyDirector2025-05-15Sale17,596.0$123.57
Hunt AnthonyDirector2025-05-15Sale2,043.0$122.66
Hunt AnthonyDirector2025-03-17Sale2,283.0$153.7
Hunt AnthonyDirector2025-03-17Sale15,619.0$152.82
Hunt AnthonyDirector2025-03-17Sale6,176.0$151.96
Hunt AnthonyDirector2025-03-17Sale2,518.0$151.09
Hunt AnthonyDirector2025-03-17Sale100.0$150.38
Hunt AnthonyDirector2025-03-17Sale60.0$148.05
Pax MargaretDirector2025-03-17Purchase250.0$150.69
Hunt AnthonyDirector2024-11-21Sale24,246.0$139.67
Hunt AnthonyDirector2024-09-10Sale604.0$146.67
Hunt AnthonyDirector2024-09-10Sale10,723.0$145.95
Hunt AnthonyDirector2024-09-10Sale9,369.0$144.88
Hunt AnthonyDirector2024-09-10Sale1,495.0$143.77
KURIYEL RALFSenior VP, R&D2024-08-02Sale175.0$158.85
KURIYEL RALFSenior VP, R&D2024-08-02Sale6,973.0$159.36
KURIYEL RALFSenior VP, R&D2024-08-01Sale4,465.0$165.67
Madaus Martin DDirector2024-06-14Purchase700.0$125.46
Madaus Martin DDirector2024-06-14Purchase915.0$124.54
BARTHELEMY NICOLASDirector2024-06-14Purchase1,200.0$125.45
Hunt AnthonyChief Executive Officer2024-06-14Purchase2,000.0$124.08
Hunt AnthonyChief Executive Officer2024-05-21Sale969.0$171.03
Hunt AnthonyChief Executive Officer2024-05-21Sale3,925.0$170.04
Hunt AnthonyChief Executive Officer2024-05-21Sale2,963.0$169.27
Hunt AnthonyChief Executive Officer2024-05-21Sale3,933.0$168.33
Hunt AnthonyChief Executive Officer2024-05-21Sale4,008.0$167.05
Hunt AnthonyChief Executive Officer2024-05-21Sale4,274.0$166.36
KURIYEL RALFSenior VP, R&D2024-03-11Sale3,517.0$193.73
Hunt AnthonyChief Executive Officer2024-03-08Sale156.0$202.55
Hunt AnthonyChief Executive Officer2024-03-08Sale806.0$201.75
Hunt AnthonyChief Executive Officer2024-03-08Sale1,305.0$200.56
Hunt AnthonyChief Executive Officer2024-03-08Sale1,822.0$199.53
Hunt AnthonyChief Executive Officer2024-03-08Sale1,347.0$198.55
Hunt AnthonyChief Executive Officer2024-03-08Sale1,666.0$197.39
Hunt AnthonyChief Executive Officer2024-03-08Sale6,228.0$196.32
Hunt AnthonyChief Executive Officer2024-03-08Sale3,377.0$195.49
DAWES KAREN ADirector2024-02-27Sale1,000.0$193.35
Bylund JamesChief Operating Officer2024-02-23Sale4,373.0$198.08
Gebski ChristineSee Remarks2023-11-10Sale3,788.0$147.13
DAWES KAREN ADirector2023-08-29Sale850.0$171.38
Madaus Martin DDirector2023-05-08Purchase500.0$156.18
Madaus Martin DDirector2023-05-05Purchase500.0$159.19
Madaus Martin DDirector2023-05-04Purchase500.0$161.15
Snodgres JonChief Financial Officer2023-02-16Sale5,647.0$200.0
Hunt AnthonyChief Executive Officer2022-11-11Sale25,000.0$200.0
DAWES KAREN ADirector2022-09-09Sale775.0$227.17
Hunt AnthonyChief Executive Officer2022-09-08Sale245.0$227.01
Hunt AnthonyChief Executive Officer2022-09-08Sale4,873.0$226.34
Hunt AnthonyChief Executive Officer2022-09-08Sale10,490.0$225.22
Hunt AnthonyChief Executive Officer2022-09-08Sale6,626.0$224.47
Hunt AnthonyChief Executive Officer2022-09-08Sale1,389.0$223.26
Hunt AnthonyChief Executive Officer2022-09-08Sale720.0$222.24
Hunt AnthonyChief Executive Officer2022-09-08Sale1,235.0$221.46
Hunt AnthonyChief Executive Officer2022-09-08Sale824.0$220.08
Snodgres JonChief Financial Officer2022-08-16Sale2,400.0$253.16
Snodgres JonChief Financial Officer2022-08-16Sale4,298.0$252.7
KURIYEL RALFSenior VP, R&D2022-08-11Sale4,040.0$254.14
KURIYEL RALFSenior VP, R&D2022-08-11Sale800.0$255.2
Gebski ChristineSee Remarks2022-08-04Sale3,357.0$243.01
Bylund JamesChief Operating Officer2022-08-03Sale2,000.0$240.4
Snodgres JonChief Financial Officer2022-08-01Sale2,000.0$220.0
Hunt AnthonyChief Executive Officer2022-07-21Sale24,802.0$200.0
DAWES KAREN ADirector2022-05-25Sale742.0$152.84
DAWES KAREN ADirector2022-05-25Sale1,875.0$152.14
DAWES KAREN ADirector2022-05-25Sale1,845.0$151.14
DAWES KAREN ADirector2022-05-25Sale7,677.0$150.19
DAWES KAREN ADirector2022-05-25Sale2,576.0$149.18
EGLINTON MANNER CARRIEDirector2022-03-16Purchase625.0$175.02
RYAN THOMAS F JRDirector2022-03-01Sale1,000.0$197.58
RYAN THOMAS F JRDirector2022-03-01Sale1,000.0$198.48
Hunt AnthonyChief Executive Officer2021-11-18Sale596.0$281.4