Bryan Giraudo - Jun 18, 2024 Form 4 Insider Report for Gossamer Bio, Inc. (GOSS)

Role: COO/CFO
Signature: /s/ Jeff Boerneke, Attorney-in-Fact
Stock symbol: GOSS
Transactions as of: Jun 18, 2024
Transactions value $: $59,110
Form type: 4
Date filed: 6/20/2024, 08:21 PM
Previous filing: Mar 28, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GOSS	Common Stock	Purchase	$59.1K	+100K	+26.32%	$0.59	480K	Jun 18, 2024	By family trust	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Reporting Person's purchase of common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 6,430 shares, with the Reporting Person's sale of 6,430 shares of common stock at a price of $1.1556 per share on March 27, 2024. The reporting person has agreed to pay to the Issuer $3,653.10, representing the full amount of the profit realized in connection with the short-swing transaction, less transaction costs.

Content

The Reporting Person's purchase of common stock reported herein was matchable under Section 16(b) of the Securities Exchange Act of 1934, to the extent of 6,430 shares, with the Reporting Person's sale of 6,430 shares of common stock at a price of $1.1556 per share on March 27, 2024. The reporting person has agreed to pay to the Issuer $3,653.10, representing the full amount of the profit realized in connection with the short-swing transaction, less transaction costs.