MCDONOUGH GEOFF sold GBIO
February 2, 2026 · Form 4 insider transaction
MCDONOUGH GEOFF sold 550 shares of GBIO at $5.64 per share, a transaction worth $3.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
550
Price
$5.64
Total value
$3.1K
InsiderMCDONOUGH GEOFF
RoleOfficer, Director
CompanyGBIO
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateFebruary 2, 2026
Filing dateFebruary 4, 2026
Shares owned after138,492
OwnershipDirect
10b5-1 planNo
AmendedNo