Fibrogen Inc

Ownership Transactions Reported by 20 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	2	+449K	100%	$0.42	+$189K
Sells	0
Net	+2	+449K	100%		+$189K

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Rory B. Riggs	Director	$761K			May 26, 2021
Enrique A. Conterno	Chief Executive Officer, Director	$306K			Jul 7, 2023
Thane Wettig	CEO, Director	$227K	+$84.4K	+59%	Nov 13, 2025
Pat Cotroneo	Executive Advisor & Former CFO	$209K			Sep 7, 2021
Thomas F. Kearns Jr	Director	$190K			Sep 15, 2021
Mark Eisner	EVP, Chief Medical Officer	$122K			Sep 6, 2023
Christine Chung	Svp, China Operations	$115K			Mar 6, 2025
Deyaa Adib	Chief Medical Officer	$96.1K			Jun 12, 2024
Juan Graham	Chief Financial Officer	$56.4K			Dec 6, 2024
David DeLucia	Chief Financial Officer	$54.9K			Jun 6, 2025
Gerald Lema	Director	$34.5K			Jun 5, 2024
Kalevi Kurkijarvi	Director	$28.7K			May 26, 2021
Suzanne Blaug	Director	$22.5K			Jun 5, 2024
Jeffrey William Henderson	Director	$21.9K			Sep 1, 2023
Benjamin Cravatt	Director	$21.8K			Jun 5, 2024
Aoife Brennan	Director	$21.2K			Jun 5, 2024
James A. Schoeneck	Director	$11.9K	+$105K		Jun 30, 2025
Michael Kauffman	Director				Jun 4, 2025
Jeffrey L. Edwards	Director				Jun 4, 2025
Maykin Ho	Director				Jun 4, 2025

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

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