Cox Russell J. bought GOSS
June 4, 2026 · Form 4 insider transaction
Cox Russell J. bought 115,000 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
115,000
Price
$0.00
Total value
N/A
InsiderCox Russell J.
Role—
CompanyGossamer Bio, Inc. (GOSS)
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateJune 4, 2026
Filing dateJune 5, 2026
Shares owned after115,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Award made pursuant to Non-Employee Director Compensation Program.; The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.