InsiderTrades

Form 4 for RGEN REPLIGEN CORP

Accepted 2026-03-05 00:00:00 ET · period of report 2026-03-04 · accession 0001193125-26-093379 · 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
2026-03-05 2026-03-04 RGEN Bylund James COO A - Grant $0.00 +125 17.7K +0.7% $0
2026-03-05 2026-03-04 RGEN Bylund James COO F - Tax $125.84 -62 17.7K -0.3% -$7,802

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-04 A A 125 $0.00 17,734 D — — (F1) Represents 125 shares issued pursuant to a Performance Stock Unit ("PSU") award granted to the Issuer on January 1, 2025. The Compensation Committee authorized the issuance of the underlying shares based upon the Issuer's achievement of pre-established performance criteria set forth in the PSU award.
2 Common Common Stock 2026-03-04 F D 62 $125.84 17,672 D — — (F2) Represents the number of shares withheld by the Issuer to satisfy tax withholding obligations of the reporting person that arose upon the release of the performance stock units.