Giraudo Bryan bought GOSS
October 1, 2025 · Form 4 insider transaction
Giraudo Bryan bought 181,250 shares of Gossamer Bio, Inc. 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 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
181,250
Price
$0.00
Total value
N/A
InsiderGiraudo Bryan
Role—
CompanyGossamer Bio, Inc. (GOSS)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateOctober 1, 2025
Filing dateOctober 2, 2025
Shares owned after273,987
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents performance stock unit award, which will vest in full upon the earlier of (i) the approval of a new drug application for seralutinib or (ii) a change in control, in either case on or prior to the fourth anniversary of the grant date, and subject to the Reporting Person's continuous service to the Issuer.