Repligen Insider Trades

RGEN

Track insider trading activity from Repligen executives and directors. See which insiders are buying and selling RGEN stock.

Trades Last 12 Months

RGEN Price

All Insider Trades for Repligen

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Holding Value $491k 3,889 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$334k 3,234 shares
$103.38
$126.37
Pax Margaret Director
Holding Value $381k 3,011 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$334k 3,234 shares
$103.38
$126.37
Muir Glenn P Director
Holding Value $5.06M 40,051 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$103k 995 shares
$103.38
$126.37
Mhatre Rohin Director
Holding Value $634k 5,014 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$334k 3,234 shares
$103.38
$126.37
Madaus Martin D Director
Holding Value $832k 6,581 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$334k 3,234 shares
$103.38
$126.37
Dawes Karen A Director
Holding Value $283k 2,239 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$231k 2,239 shares
$103.38
$126.37
Holding Value $283k 2,239 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$231k 2,239 shares
$103.38
$126.37
Holding Value $283k 2,239 shares
Last Trade
May 14, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$231k 2,239 shares
$103.38
$126.37
Douglass Brian Robb CHIEF PRODUCT OFFICER
Holding Value $1.01M 7,985 shares
Last Trade
May 07, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$42.2k 334 shares
$126.43
$126.37
Loeillot Olivier Chief Executive Officer
Holding Value $6.86M 54,246 shares
Last Trade
Apr 21, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$536k 3,832 shares
$140.00
$126.37
Bylund James Chief Operating Officer
Holding Value $3.21M 25,423 shares
Last Trade
Mar 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.01M 16,066 shares
$125.03
$126.37
Kuriyel Ralf Senior Vp, R&d
Holding Value $2.54M 20,062 shares
Last Trade
Mar 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$661k 5,284 shares
$125.03
$126.37
Holding Value $2.54M 20,092 shares
Last Trade
Mar 05, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.01M 16,066 shares
$125.03
$126.37
Hunt Anthony Director
Holding Value $11.3M 89,062 shares
Last Trade
Mar 02, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$1.24M 9,897 shares
$124.97
$126.37
Hughes Violetta CHIEF ACCOUNTING OFFICER
Holding Value $523k 4,142 shares
Last Trade
Sep 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$472k 3,914 shares
$120.69
$126.37
Gebski Christine See Remarks
Holding Value $3.46M 27,419 shares
Last Trade
May 14, 2024 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$54.6k 334 shares
$163.34
$126.37
Snodgres Jon Chief Financial Officer
Holding Value $4.72M 37,381 shares
Last Trade
May 16, 2023 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$109k 710 shares
$154.03
$126.37
Ryan Thomas F Jr Director
Holding Value $310k 2,457 shares
Last Trade
Mar 01, 2022 Sale (Open Market)Shares sold on the open market or in a private sale.
$198k 1,000 shares
$198.48
$126.37
Cox John Director
Holding Value $117k 923 shares
Last Trade
Mar 24, 2020 Sale (Open Market)Shares sold on the open market or in a private sale.
$180k 1,858 shares
$96.72
$126.37
Holding Value $4.55M 35,975 shares
Last Trade
May 23, 2019 Sale (Open Market)Shares sold on the open market or in a private sale.
$317k 4,734 shares
$66.91
$126.37

See more insider trades for free

Join Stockcircle to see more insider trades and be the first to know about new executive transactions.

Sign Up