Faheem Hasnain - Jun 21, 2024 Form 4 Insider Report for Gossamer Bio, Inc. (GOSS)

Role: President & CEO, Director
Signature: /s/ Jeff Boerneke, Attorney-in-Fact
Stock symbol: GOSS
Transactions as of: Jun 21, 2024
Transactions value $: $250,282
Form type: 4
Date filed: 6/24/2024, 05:52 PM
Previous filing: Jun 7, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	GOSS	Common Stock	Purchase	$250K	+372K	+7.39%	$0.67	5.41M	Jun 21, 2024	By family trust	F1, F2
holding	GOSS	Common Stock						120K	Jun 21, 2024	Direct

* 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 23,172 shares, with the Reporting Person's sale of 23,172 shares of common stock at a price of $1.1554 per share on March 27, 2024. The Reporting Person paid to the Issuer $11,349.86, representing the full amount of the profit realized in connection with the short-swing transaction.
F2	This transaction was executed in multiple trades at prices ranging from $0.6079 to $0.7217 per share. The price reported above reflects the weighted average sale price for the entire number of shares sold. Information on the exact number of shares sold at each sale price can be obtained from the Issuer upon request.

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 23,172 shares, with the Reporting Person's sale of 23,172 shares of common stock at a price of $1.1554 per share on March 27, 2024. The Reporting Person paid to the Issuer $11,349.86, representing the full amount of the profit realized in connection with the short-swing transaction.

This transaction was executed in multiple trades at prices ranging from $0.6079 to $0.7217 per share. The price reported above reflects the weighted average sale price for the entire number of shares sold. Information on the exact number of shares sold at each sale price can be obtained from the Issuer upon request.