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Home/Companies/Repligen Corporation

Repligen Corporation

160 insider trades tracked

RGEN
Insider trades
160
Bought (open market)
$240K
Sold (open market)
$22.9M
Unique insiders
16

12-month activity

Monthly insider buy vs sell totals for Repligen Corporation.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$01
November 2025$0$8.5M16
December 2025$0$44K5
January 2026$0$00
February 2026$0$04
March 2026$0$019
April 2026$0$536K1
May 2026$0$018
June 2026$0$106K1
July 2026$0$80K1
August 2026$0$977K2
September 2026$0$01

Recent insider trades

Most recent Form 4 filings for Repligen Corporation.

  • Hughes Violettatax-withheld277 shares ofRGENat $170.02$47KSep 1 · filed Sep 2Details
  • Loeillot Oliviersold5,426 shares ofRGENat $180$977KAug 20 · filed Aug 21Details
  • Loeillot Olivierexercised5,426 shares ofRGENat $141.79$769KAug 20

Insiders at this company

Executives and directors who have filed Form 4s.

  • Hunt Anthony51 trades
  • Bylund James24 trades
  • KURIYEL RALF19 trades
  • Loeillot Olivier15 trades
  • Garland Jason K12 trades
  • Pax Margaret6 trades
  • DAWES KAREN A5 trades
  • Gebski Christine5 trades

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
· filed Aug 21
Details
  • Garland Jason Ksold530 shares ofRGENat $150$80KJul 16 · filed Jul 17Details
  • Garland Jason Ksold733 shares ofRGENat $145$106KJun 25 · filed Jun 26Details
  • Pax Margaretgranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • Pax Margaretgranted995 shares ofRGENat $0May 14 · filed May 18Details
  • Mhatre Rohingranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • Mhatre Rohingranted995 shares ofRGENat $0May 14 · filed May 18Details
  • Konstantinov Konstantingranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • Konstantinov Konstantingranted995 shares ofRGENat $0May 14 · filed May 18Details
  • EGLINTON MANNER CARRIEgranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • EGLINTON MANNER CARRIEgranted995 shares ofRGENat $0May 14 · filed May 18Details
  • Madaus Martin Dgranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • Madaus Martin Dgranted995 shares ofRGENat $0May 14 · filed May 18Details
  • BARTHELEMY NICOLASgranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • BARTHELEMY NICOLASgranted995 shares ofRGENat $0May 14 · filed May 18Details
  • DAWES KAREN Agranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • DAWES KAREN Agranted995 shares ofRGENat $0May 14 · filed May 18Details
  • MUIR GLENN Pgranted2,239 shares ofRGENat $0May 14 · filed May 18Details
  • MUIR GLENN Pgranted995 shares ofRGENat $0May 14 · filed May 18Details
  • Douglass Brian Robbtax-withheld334 shares ofRGENat $126.43$42KMay 7 · filed May 8Details
  • MUIR GLENN Pexercised2,434 shares ofRGENat $38.76$94KMay 7 · filed May 8Details
  • Loeillot Oliviersold3,832 shares ofRGENat $140$536KApr 21 · filed Apr 22Details
  • Hughes Violettagranted2,466 shares ofRGENat $0Mar 5 · filed Sep 2Details
  • Loeillot Oliviergranted25,890 shares ofRGENat $0Mar 5 · filed Mar 23Details
  • Loeillot Oliviergranted24,134 shares ofRGENat $0Mar 5 · filed Mar 23Details
  • Bylund Jamesgranted8,315 shares ofRGENat $0Mar 5 · filed Mar 23Details
  • Bylund Jamesgranted7,751 shares ofRGENat $0Mar 5 · filed Mar 23Details
  • Garland Jason Kgranted8,315 shares ofRGENat $0Mar 5 · filed Mar 23Details
  • View all trades for RGEN →
    Hughes Violetta
    4 trades
  • MUIR GLENN P4 trades
  • Douglass Brian Robb4 trades
  • Madaus Martin D3 trades
  • BARTHELEMY NICOLAS2 trades
  • EGLINTON MANNER CARRIE2 trades
  • Konstantinov Konstantin2 trades
  • Mhatre Rohin2 trades