GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020

Shares 480,729 Value ($000) $4,649 Avg Close $9.85 Range $7.92 - $13.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	480,729	$4,649	$9.85	$7.92 - $13.65