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Form 4 filed by Ciongoli Gregory Austin

Ciongoli Gregory Austin filed this Form 4 on Gossamer Bio, Inc. with 1 transaction row and 0 holding rows, accepted by EDGAR 2026-09-25 21:01:11 UTC.

Accession
0001628280-26-063616
Filed
2026-09-25
Accepted by EDGAR
Ingested
Source
EDGAR daily index

Original filing

Issuer and reporting owners

Issuer: Gossamer Bio, Inc. (CIK 1728117)

Rows

SecurityDateCodeSharesPriceOwned afterOwnership
Stock Option (Right to Buy) derivative2026-09-23A granted+30,000$030,000D