Gossamer Bio, Inc. — Director's Dealing 2019

Mar 26, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Gossamer Bio, Inc. (GOSS)
CIK: 0001728117
Period of Report: 2019-03-25

Reporting Person: Christian Waage (EVP & General Counsel)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-03-25	Stock Option (right to buy)	$22.10	A	105000	Acquired	2029-03-25	Common Stock (105000)	Direct

Footnotes

F1: 25% of the total number of shares subject to the option will vest on March 25, 2020 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 Corporation on each such vesting date.