December 31, 2025 · Form 4 insider transaction
Douglass Brian Robb bought 2,288 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.
Mr. Douglass was awarded 2,288 restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Repligen Corporation's Common Stock. The restricted stock units vest in substantially equal annual instalments over a three-year period beginning on the first anniversary of the grant date. The restricted stock units may be settled only by delivering shares of Repligen Corporation's Common Stock.