LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
RGENCIK 0000730272

REPLIGEN CORP

71 transactions by 15 insiders, from November 18, 2025 to October 6, 2026.

Transactions
7115 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$7.1Mopen market
Net
−$7.1Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Olivier LoeillotCEO2319/23—$6.5M
Jason K. GarlandCFO72/7—$186K
James BylundCOO7——$331K
Brian Robb DouglassChief6———
Ralf KuriyelVP6———
Glenn P. MuirDir4———
Karen A. DawesDir3——$44K
Konstantin KonstantinovDir2———
Rohin MhatreDir2———
Nicolas BarthelemyDir2———
Violetta HughesCAO2———
Margaret PaxDir2———
Manner Carrie EglintonDir2———
Martin D. MadausDir2———
Anthony HuntDir1———

All transactions

71 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Brian Robb DouglassChiefDERIVOct 6A675$0.00—?
Brian Robb DouglassChiefOct 6A700$0.00—
Olivier LoeillotCEODERIVOct 5MPLAN4,202$0.00—?
Olivier LoeillotCEOOct 5SPLAN4,202$190.00$798K
Olivier LoeillotCEOOct 5MPLAN4,202$154.96$651K
Olivier LoeillotCEOOct 5SPLAN1,333$178.75$238K
Jason K. GarlandCFOSep 25F421$189.68$80K
Olivier LoeillotCEODERIVSep 24MPLAN4,542$0.00—?
Olivier LoeillotCEODERIVSep 24MPLAN8,404$0.00—?
Olivier LoeillotCEOSep 24SPLAN4,542$190.00$863K
Olivier LoeillotCEOSep 24MPLAN4,542$155.38$706K
Olivier LoeillotCEOSep 24SPLAN8,404$190.00$1.6M
Olivier LoeillotCEOSep 24MPLAN8,404$154.96$1.3M
Olivier LoeillotCEODERIVSep 21MPLAN5,426$0.00—?
Olivier LoeillotCEOSep 21SPLAN5,426$180.00$977K
Olivier LoeillotCEOSep 21MPLAN5,426$141.79$769K
Olivier LoeillotCEOSep 4SPLAN3,035$165.90$504K
Olivier LoeillotCEOSep 3FPLAN2,842$169.61$482K
Violetta HughesCAOSep 1F277$170.02$47K
Violetta HughesCAOMar 5A2,466$0.00—
Olivier LoeillotCEODERIVAug 20MPLAN5,426$0.00—?
Olivier LoeillotCEOAug 20SPLAN5,426$180.00$977K
Olivier LoeillotCEOAug 20MPLAN5,426$141.79$769K
Jason K. GarlandCFOJul 16SPLAN530$150.00$80K
Jason K. GarlandCFOJun 25SPLAN733$145.00$106K
Margaret PaxDirDERIVMay 14A2,239$0.00—?
Margaret PaxDirMay 14A995$0.00—
Rohin MhatreDirDERIVMay 14A2,239$0.00—?
Rohin MhatreDirMay 14A995$0.00—
Martin D. MadausDirDERIVMay 14A2,239$0.00—?
Martin D. MadausDirMay 14A995$0.00—
Glenn P. MuirDirDERIVMay 14A2,239$0.00—?
Glenn P. MuirDirMay 14A995$0.00—
Konstantin KonstantinovDirDERIVMay 14A2,239$0.00—?
Konstantin KonstantinovDirMay 14A995$0.00—
Manner Carrie EglintonDirDERIVMay 14A2,239$0.00—?
Manner Carrie EglintonDirMay 14A995$0.00—
Karen A. DawesDirDERIVMay 14A2,239$0.00—?
Karen A. DawesDirMay 14A995$0.00—
Nicolas BarthelemyDirDERIVMay 14A2,239$0.00—?
Nicolas BarthelemyDirMay 14A995$0.00—
Glenn P. MuirDirDERIVMay 7M2,434$0.00—?
Glenn P. MuirDirMay 7M2,434$38.76$94K
Brian Robb DouglassChiefMay 7F334$126.43$42K
Olivier LoeillotCEOApr 21SPLAN3,832$140.00$536K
Olivier LoeillotCEODERIVMar 5A25,890$0.00—?
Olivier LoeillotCEOMar 5A24,134$0.00—
Ralf KuriyelVPDERIVMar 5A5,669$0.00—?
Ralf KuriyelVPMar 5A5,284$0.00—
Jason K. GarlandCFODERIVMar 5A8,315$0.00—?
Jason K. GarlandCFOMar 5A7,751$0.00—
James BylundCOODERIVMar 5A8,315$0.00—?
James BylundCOOMar 5A7,751$0.00—
Ralf KuriyelVPMar 4F42$125.84$5K
Ralf KuriyelVPMar 4A125$0.00—
James BylundCOOMar 4F62$125.84$8K
James BylundCOOMar 4A125$0.00—
Olivier LoeillotCEOMar 2F1,610$124.97$201K
Olivier LoeillotCEOFeb 27F344$128.73$44K
Ralf KuriyelVPMar 2F923$124.97$115K
Ralf KuriyelVPFeb 27F444$128.73$57K
Anthony HuntDirMar 2F9,897$124.97$1.2M
Jason K. GarlandCFOMar 2F715$124.97$89K
Jason K. GarlandCFOFeb 27F327$128.73$42K
Brian Robb DouglassChiefMar 2F221$124.97$28K
James BylundCOOMar 2F2,433$124.97$304K
James BylundCOOFeb 27F1,478$128.73$190K
Brian Robb DouglassChiefDERIVDec 31A2,143$0.00—?
Brian Robb DouglassChiefDec 31A2,288$0.00—
Karen A. DawesDirDec 17S275$161.00$44K
James BylundCOONov 18S2,191$151.21$331K