GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q3 2022

Shares 620,370 Value ($000) $7,432 Avg Close $12.41 Range $6.82 - $15.20

Q2 2022

Shares 1,862,622 Value ($000) $15,590 Avg Close $7.75 Range $5.64 - $10.21

Q1 2022

Shares 1,949,577 Value ($000) $16,922 Avg Close $9.64 Range $8.06 - $12.86

Q4 2021

Shares 1,770,919 Value ($000) $20,029 Avg Close $11.88 Range $9.87 - $14.30

Q3 2021

Shares 1,516,003 Value ($000) $19,056 Avg Close $9.21 Range $7.04 - $14.10

Q2 2021

Shares 1,276,996 Value ($000) $10,369 Avg Close $8.67 Range $7.63 - $9.82

Q1 2021

Shares 451,430 Value ($000) $4,176 Avg Close $10.08 Range $8.41 - $11.91

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	620,370	$7,432	$12.41	$6.82 - $15.20
Q2 2022	1,862,622	$15,590	$7.75	$5.64 - $10.21
Q1 2022	1,949,577	$16,922	$9.64	$8.06 - $12.86
Q4 2021	1,770,919	$20,029	$11.88	$9.87 - $14.30
Q3 2021	1,516,003	$19,056	$9.21	$7.04 - $14.10
Q2 2021	1,276,996	$10,369	$8.67	$7.63 - $9.82
Q1 2021	451,430	$4,176	$10.08	$8.41 - $11.91