Group One Trading, L.P. Gossamer Bio, Inc. Transaction History

Group One Trading, L.P.

$2.81 Billion
Q3 2025

A detailed history of Group One Trading, L.P. transactions in Gossamer Bio, Inc. stock. As of the latest transaction made, Group One Trading, L.P. holds 74,531 shares of GOSS stock, worth $201,979. This represents 0.01% of its overall portfolio holdings.

Number of Shares

74,531

Previous 233,170 68.04%

Holding current value

$201,979

Previous $286,000 31.47%

% of portfolio

0.01%

Previous 0.01%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	SELL	$1.21 - $3.46 $191,953 - $548,890	-158,639 Reduced 68.04%	74,531 $196,000
Q2 2025 Aug 13, 2025	BUY	$0.78 - $1.44 $19,832 - $36,613	25,426 Added 12.24%	233,170 $286,000
Q1 2025 May 14, 2025	BUY	$0.85 - $1.53 $113,135 - $203,643	133,100 Added 178.31%	207,744 $228,000
Q4 2024 Feb 14, 2025	BUY	$0.66 - $1.07 $41,962 - $68,030	63,580 Added 574.66%	74,644 $67,000
Q3 2024 Nov 14, 2024	BUY	$0.79 - $1.25 $8,740 - $13,830	11,064 New	11,064 $10,000

Q4 2022 Feb 09, 2023	SELL	$1.74 - $12.87 $125,768 - $930,256	-72,281 Reduced 55.08%	58,938 $127,000
Q3 2022 Nov 09, 2022	SELL	$7.21 - $14.88 $21,521 - $44,416	-2,985 Reduced 2.22%	131,219 $1.57 Million
Q2 2022 Aug 11, 2022	BUY	$5.97 - $9.97 $756,184 - $1.26 Million	126,664 Added 1679.89%	134,204 $1.12 Million
Q1 2022 May 12, 2022	SELL	$8.44 - $12.49 $35,945 - $53,194	-4,259 Reduced 36.1%	7,540 $65,000
Q4 2021 Feb 11, 2022	SELL	$10.12 - $14.07 $22,375 - $31,108	-2,211 Reduced 15.78%	11,799 $133,000
Q3 2021 Nov 12, 2021	BUY	$7.25 - $13.23 $100,847 - $184,029	13,910 Added 13910.0%	14,010 $176,000
Q2 2021 Aug 10, 2021	BUY	$8.0 - $9.75 $800 - $975	100 New	100 $1,000
Q1 2021 May 12, 2021	SELL	$8.63 - $10.94 $43,909 - $55,662	-5,088 Closed	0 $0
Q4 2020 Feb 10, 2021	BUY	$8.3 - $13.59 $40,670 - $66,591	4,900 Added 2606.38%	5,088 $49,000
Q3 2020 Nov 12, 2020	SELL	$11.3 - $14.75 $11,300 - $14,750	-1,000 Reduced 84.18%	188 $2,000
Q2 2020 Aug 13, 2020	SELL	$9.52 - $15.98 $573,170 - $962,107	-60,207 Reduced 98.06%	1,188 $15,000
Q1 2020 May 13, 2020	BUY	$8.0 - $15.48 $491,160 - $950,394	61,395 New	61,395 $623,000

Others Institutions Holding GOSS

# of Institutions

181

Shares Held

163M

Call Options Held

8.11M

Put Options Held

211K

View Full List

About Gossamer Bio, Inc.

Ticker GOSS
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 93,954,000
Market Cap $255M
Description
Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology in the United States. The company is developing GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony...

More about GOSS

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Group One Trading, L.P. Gossamer Bio, Inc. Transaction History