GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

Engineers Gate Manager LP's Holding History (CIK: 0001620220)

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

Q4 2025

Shares 51,129 Value ($000) $159 Avg Close $2.85 Range $2.08 - $3.87

Q2 2023

Shares 121,939 Value ($000) $146 Avg Close $1.25 Range $0.91 - $1.62

Q1 2023

Shares 51,054 Value ($000) $64 Avg Close $1.91 Range $0.96 - $3.06

Q4 2022

Shares 243,848 Value ($000) $529 Avg Close $8.23 Range $1.57 - $13.68

Q3 2020

Shares 10,840 Value ($000) $135 Avg Close $13.26 Range $11.16 - $15.42

Q2 2019

Shares 24,092 Value ($000) $534 Avg Close $19.13 Range $15.59 - $23.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,129	$159	$2.85	$2.08 - $3.87
Q2 2023	121,939	$146	$1.25	$0.91 - $1.62
Q1 2023	51,054	$64	$1.91	$0.96 - $3.06
Q4 2022	243,848	$529	$8.23	$1.57 - $13.68
Q3 2020	10,840	$135	$13.26	$11.16 - $15.42
Q2 2019	24,092	$534	$19.13	$15.59 - $23.17