Home › Stocks › RGEN

Repligen Corp (RGEN): insider buying, hedge funds & Congress trades

Repligen Corp (RGEN): 2 insider purchases in the last two years; 7 trades disclosed by members of Congress.

Insider buying

FiledInsiderSharesPriceValueType
Aug 12, 2025Madaus Martin D
Director
1,800$112.13$201.8Kno history
Mar 18, 2025Pax Margaret
Director
250$150.69$37.7Kno history

Open-market purchases from SEC Form 4. "Opportunistic" = this insider trades every year but not on a fixed schedule (Cohen, Malloy & Pomorski); "routine" buys carry little information.

Get alerts for RGEN

Free account. Know when insiders, famous funds or Congress trade it.

Start free

Congress trades in RGEN

FiledMemberTypeAmount
Nov 21, 2025Lisa McClainsale$1,001 - $15,000
Nov 21, 2025Lisa McClainpurchase$1,001 - $15,000
Nov 21, 2025Lisa McClainsale$1,001 - $15,000
Aug 13, 2025Lisa McClainpurchase$1,001 - $15,000
Aug 13, 2025Lisa McClainpurchase$1,001 - $15,000
Aug 13, 2025Lisa McClainpartial sale$1,001 - $15,000
May 8, 2025Jefferson Shrevesale$15,001 - $50,000