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$GOSS All transactions

Gossamer Bio, Inc.

A

$ Value

$0

Shares

181,250

Price

$0

Filed

Oct 2

Insider

Name

Giraudo Bryan

Title

COO/CFO

CIK

0001740847

Roles

Officer

Transaction Details

Transaction Date

2025-10-01

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

273,987

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.

Filing Info

Accession No.

0001740847-25-000003

Form Type

4

Issuer CIK

0001728117

Giraudo Bryan's History

Date Ticker Type Value
2026-01-02 GOSS A $0
2026-01-02 GOSS A $0
2026-01-02 PTGX A $0
2026-01-02 PTGX A $0
2025-10-01 GOSS A $0

Other Insiders at GOSS (90d)

No other insider activity at this issuer in the last 90 days.