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$GOSS All transactions

Gossamer Bio, Inc.

A

$ Value

$0

Shares

84,500

Price

$0

Filed

Jan 5

Insider

Name

Peterson Caryn

Title

EVP, Regulatory Affairs

CIK

0001857256

Roles

Officer

Transaction Details

Transaction Date

2026-01-02

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

259,333

Footnotes

Represents restricted stock unit award, which will vest in four equal annual installments in accordance with the terms of the award and subject to the Reporting Person's continuous service to the Issuer on each vesting date. | 25% of the total number of shares subject to the option will vest on January 2, 2027 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.

Filing Info

Accession No.

0001857256-26-000002

Form Type

4

Issuer CIK

0001728117

Peterson Caryn's History

Date Ticker Type Value
2026-01-02 GOSS A $0
2026-01-02 GOSS 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.