Gossamer Bio, Inc.

Gossamer Bio, Inc.

GOSSยทNASDAQ

$0.23

+4.0%
HealthcareBiotechnology

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, colonystimulating factor 1 receptor, or CSF1R, and c-KIT inhibitor for the treatment of pulmonary arterial hypertension; GB004, a gut-targeted, oral small molecule for the treatment of inflammatory bowel disease; GB5121, an oral, irreversible, covalent, small molecule inhibitor of Bruton's Tyrosine Kinase for the treatment of primary central nervous system lymphoma; and GB7208, an oral, small molecule, BTK inhibitor for the treatment of multiple sclerosis. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds; and Aerpio Pharmaceuticals, Inc. to develop and commercialize GB004 and related compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. Gossamer Bio, Inc. was incorporated in 2015 and is headquartered in San Diego, California.

At a Glance

Live Snapshot
Market Cap$54.19M
EPS-0.7500
P/E Ratio-4.16
Earnings Date08/04/2026
3Y-8.0%
5Y-3.0%
10Y-856430.0%
3Y-15207.0%
5Y-27.0%
10Y-
3Y-95.0%
5Y-98.0%
10Y+15962.0%
GOSS

Gossamer Bio, Inc. Cash Conversion Engine

GOSS ยท NASDAQ
Net Income-170.37M
Depreciation & Amortization1.00M
Stock-Based Compensation10.55M
Change in Working Capital-13.63M
Others1.18M
Capital Expenditures-79.00K
Free Cash Flow-171.34M

Cash Flow Quality Analysis

FCF Conversion Rate

100.6%

Excellent cash generation. The company converts earnings to cash at or above 100%, indicating high-quality earnings.

CapEx Intensity

-0.0%

Asset-light business model. Low capital requirements leave more cash available for shareholders and growth investments.

FCF Growth Trend

-4840.7%

Significant FCF decline raises concerns. Urgent review needed of operational performance and capital allocation.

Working Capital Impact

-$13.63M

Minimal working capital impact on FCF. Changes in operating assets and liabilities well-managed.

Cash Flow Quality Insight

Working capital strain: Significant cash tied up in operations. Monitor receivables collection, inventory turns, and payment terms to optimize cash conversion cycle.

Gossamer Bio, Inc. Cash Flow Statement

GOSS โ€ข NASDAQ

Gossamer Bio, Inc. Cash Flow StatementDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017Dec 2016
OPERATING ACTIVITIES
-170.4M
-56.5M
-179.8M
-229.4M
-234M
-243.4M
-180.3M
-147M
-6.8M
-83K
1M
4.2M
4.4M
4.4M
5.2M
4.3M
3.1M
297K
0.0
0.0
0.0
0.0
0.0
0.0
0.0
-158K
-2.4M
0.0
0.0
0.0
10.6M
20.6M
28.5M
42.6M
32M
38.7M
20.8M
30.9M
32K
0.0
1.2M
-11.2M
2.6M
-177K
7.2M
27.2M
3.8M
49.7M
32K
103K
-13.6M
39.5M
-14.8M
-4.5M
774K
-3.1M
10.1M
15M
994K
103K
-171.3M
-3.5M
-159.2M
-187M
-188.9M
-176.4M
-144.8M
-51M
-5.7M
20K
INVESTING ACTIVITIES
-79K
(0.0)
(0.0)
-475K
-1.5M
-24.9M
-6.6M
-21.2M
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
-65K
(0.0)
(23.4M)
(3.6M)
-17.7M
(0.0)
(0.0)
-227.1M
-494.8M
-441.7M
-238.1M
-152M
-109M
-499.1M
-123.5M
(0.0)
(0.0)
383.5M
523.8M
330.7M
237.5M
36.2M
349.2M
358.5M
0.0
0.0
0.0
0.0
0.0
0.0
65K
-75K
-23.4M
-3.6M
17.7M
0.0
0.0
(156.4M)
(29M)
-111M
-1M
-117.4M
(215.3M)
-147.1M
-144.7M
(0.0)
(0.0)
FINANCING ACTIVITIES
6.4M
1.1M
201.3M
119.9M
0.0
117.1M
291.3M
0.0
0.0
0.0
0.0
-12.6M
-11.6M
-5.8M
0.0
193.6M
28.2M
-40K
6M
40K
(0.0)
(629K)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
0.0
0.0
444K
3M
3.3M
1.8M
293.4M
-2.1M
0.0
0.0
6.4M
-11.5M
190.2M
117.1M
3.3M
312.5M
321.6M
300.9M
6M
40K
CASH FLOW SUMMARY
141K
-102K
110K
-517K
-165K
9K
70K
0.0
0.0
0.0
-8.3M
14M
-79.9M
-71.5M
-303.2M
351.5M
29.7M
105.1M
255K
0.0
46.1M
32.1M
112M
183.5M
486.6M
135.1M
105.4M
315K
60K
60K
37.7M
46.1M
32.1M
112M
183.5M
486.6M
135.1M
105.4M
315K
60K
-171.3M
-3.5M
-159.2M
-187.5M
-190.5M
-201.2M
-151.4M
-72.3M
-5.7M
20K

SEC Filings

GOSS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
8-K

8-K 2026

N/A

June 02, 2026
June 02, 2026
2026
8-K

8-K 2026

N/A

May 18, 2026
May 18, 2026
2026
10-Q

10-Q 2026 Q1

Q1

May 15, 2026
March 31, 2026
2026
DEF 14A

DEF 14A 2026

N/A

April 24, 2026
April 24, 2026
2026
8-K

8-K 2026

N/A

April 09, 2026
April 08, 2026
2026
8-K

8-K 2026

N/A

March 17, 2026
March 17, 2026
2026
10-K

10-K 2025 FY

FY

March 17, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

February 23, 2026
February 23, 2026
2026
8-K

8-K 2025

N/A

November 05, 2025
November 05, 2025
2025
10-Q

10-Q 2025 Q3

Q3

November 05, 2025
September 30, 2025
2025
Showing 1 to 10 of 114 filings