December 31, 2025 · Form 4 insider transaction
Douglass Brian Robb bought 2,143 shares of Repligen Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 12 days after the transaction.
The shares will vest in substantially equal installments over a three-year period with each such vesting date occurring on the anniversary of the grant date.