GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q4 2025

Shares 3,584,288 Value ($000) $11,111 Avg Close $2.85 Range $2.08 - $3.87

Q3 2025

Shares 3,619,329 Value ($000) $9,519 Avg Close $2.20 Range $1.20 - $3.60

Q2 2025

Shares 496,248 Value ($000) $610 Avg Close $1.09 Range $0.76 - $1.44

Q1 2025

Shares 2,678,036 Value ($000) $2,946 Avg Close $1.16 Range $0.82 - $1.55

Q4 2024

Shares 3,586,067 Value ($000) $3,244 Avg Close $0.86 Range $0.66 - $1.10

Q3 2024

Shares 3,128,888 Value ($000) $3,086 Avg Close $0.96 Range $0.77 - $1.37

Q2 2024

Shares 5,597,378 Value ($000) $5,043 Avg Close $0.75 Range $0.50 - $1.28

Q1 2024

Shares 6,495,420 Value ($000) $7,665 Avg Close $1.10 Range $0.76 - $1.60

Q4 2023

Shares 4,224,610 Value ($000) $3,855 Avg Close $0.74 Range $0.45 - $1.13

Q3 2023

Shares 7,051,360 Value ($000) $5,872 Avg Close $1.15 Range $0.76 - $1.88

Q2 2023

Shares 4,207,077 Value ($000) $5,048 Avg Close $1.25 Range $0.91 - $1.62

Q1 2023

Shares 5,460,380 Value ($000) $7 Avg Close $1.91 Range $0.96 - $3.06

Q4 2022

Shares 4,625,511 Value ($000) $10 Avg Close $8.23 Range $1.57 - $13.68

Q3 2022

Shares 1,329,115 Value ($000) $15,923 Avg Close $12.41 Range $6.82 - $15.20

Q2 2022

Shares 1,480,705 Value ($000) $12,394 Avg Close $7.75 Range $5.64 - $10.21

Q1 2022

Shares 173,687 Value ($000) $1,508 Avg Close $9.64 Range $8.06 - $12.86

Q4 2021

Shares 208,892 Value ($000) $2,363 Avg Close $11.88 Range $9.87 - $14.30

Q3 2021

Shares 508,790 Value ($000) $6,395 Avg Close $9.21 Range $7.04 - $14.10

Q2 2021

Shares 607,616 Value ($000) $4,934 Avg Close $8.67 Range $7.63 - $9.82

Q1 2021

Shares 41,262 Value ($000) $382 Avg Close $10.08 Range $8.41 - $11.91

Q4 2020

Shares 197,514 Value ($000) $1,910 Avg Close $9.85 Range $7.92 - $13.65

Q3 2020

Shares 387,184 Value ($000) $4,805 Avg Close $13.26 Range $11.16 - $15.42

Q2 2020

Shares 198,959 Value ($000) $2,586 Avg Close $12.58 Range $9.46 - $16.79

Q1 2020

Shares 120,635 Value ($000) $1,224 Avg Close $13.06 Range $7.52 - $15.76

Q4 2019

Shares 208,681 Value ($000) $3,262 Avg Close $20.14 Range $14.16 - $27.15

Q1 2019

Shares 20,135 Value ($000) $436 Avg Close $20.85 Range $16.00 - $25.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,584,288	$11,111	$2.85	$2.08 - $3.87
Q3 2025	3,619,329	$9,519	$2.20	$1.20 - $3.60
Q2 2025	496,248	$610	$1.09	$0.76 - $1.44
Q1 2025	2,678,036	$2,946	$1.16	$0.82 - $1.55
Q4 2024	3,586,067	$3,244	$0.86	$0.66 - $1.10
Q3 2024	3,128,888	$3,086	$0.96	$0.77 - $1.37
Q2 2024	5,597,378	$5,043	$0.75	$0.50 - $1.28
Q1 2024	6,495,420	$7,665	$1.10	$0.76 - $1.60
Q4 2023	4,224,610	$3,855	$0.74	$0.45 - $1.13
Q3 2023	7,051,360	$5,872	$1.15	$0.76 - $1.88
Q2 2023	4,207,077	$5,048	$1.25	$0.91 - $1.62
Q1 2023	5,460,380	$7	$1.91	$0.96 - $3.06
Q4 2022	4,625,511	$10	$8.23	$1.57 - $13.68
Q3 2022	1,329,115	$15,923	$12.41	$6.82 - $15.20
Q2 2022	1,480,705	$12,394	$7.75	$5.64 - $10.21
Q1 2022	173,687	$1,508	$9.64	$8.06 - $12.86
Q4 2021	208,892	$2,363	$11.88	$9.87 - $14.30
Q3 2021	508,790	$6,395	$9.21	$7.04 - $14.10
Q2 2021	607,616	$4,934	$8.67	$7.63 - $9.82
Q1 2021	41,262	$382	$10.08	$8.41 - $11.91
Q4 2020	197,514	$1,910	$9.85	$7.92 - $13.65
Q3 2020	387,184	$4,805	$13.26	$11.16 - $15.42
Q2 2020	198,959	$2,586	$12.58	$9.46 - $16.79
Q1 2020	120,635	$1,224	$13.06	$7.52 - $15.76
Q4 2019	208,681	$3,262	$20.14	$14.16 - $27.15
Q1 2019	20,135	$436	$20.85	$16.00 - $25.06