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4//SEC Filing

Giraudo Bryan 4

Accession 0001728117-25-000010

CIK 0001728117other

View on SEC.gov Company Profile

Filed

Mar 5, 7:00 PM ET

Accepted

Mar 6, 4:04 PM ET

Size

5.5 KB

Accession

0001728117-25-000010

Insider Transaction Report

Form 4

Period: 2025-03-04

Gossamer Bio, Inc.GOSS

COO/CFO

Transactions

Award
Stock Option (Right to Buy)
2025-03-04+638,000→ 638,000 total
Exercise: $1.13Exp: 2035-03-03→ Common Stock (638,000 underlying)

Footnotes (1)

[F1]25% of the total number of shares subject to the option will vest on March 4, 2026 and 1/48th of the total number of shares subject to the option vest on the last day of each one-month period thereafter, subject to the Reporting Person's continuous service to the Issuer on each such vesting date.

Documents

1 file

4
wk-form4_1741295043.xmlPrimary
FORM 4

Issuer

Gossamer Bio, Inc.

CIK 0001728117

Entity typeother

Related Parties

1

filerCIK 0001740847

Filing Metadata

Form type: 4
Filed: Mar 5, 7:00 PM ET
Accepted: Mar 6, 4:04 PM ET
Size: 5.5 KB

View on SEC.gov