InsiderTrades

Form 4 for RGEN REPLIGEN CORP

Accepted 2025-10-06 00:00:00 ET · period of report 2025-10-02 · accession 0001193125-25-231365 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-10-06 2025-10-02 RGEN Loeillot Olivier CEO, Dir F - Tax $145.23 -1,248 42.9K -3% -$181.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-02 F D 1,248 $145.23 42,939 D — — (F1) Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of restricted stock units.