GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

CSS LLC/IL's Holding History (CIK: 0001103646)

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

Q1 2020

Shares 10,010 Value ($000) $102 Avg Close $13.06 Range $7.52 - $15.76

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	10,010	$102	$13.06	$7.52 - $15.76