October 31, 2025 · Form 4 insider transaction
MCDONOUGH GEOFF bought 659 shares of GBIO, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 21 days after the transaction.
Reflects an acceleration of vesting due to the reporting person's resignation as the Issuer's Chief Executive Officer & President.; Each restricted stock unit represents the right to receive one share of the company's common stock.