Gossamer Bio, Inc. (GOSS)

NASDAQ: GOSS · Real-Time Price · USD
0.4509
+0.0193 (4.47%)
At close: Apr 15, 2026, 4:00 PM EDT
0.4600
+0.0091 (2.02%)
Pre-market: Apr 16, 2026, 7:41 AM EDT
Market Cap105.82M -57.7%
Revenue (ttm)48.47M -57.7%
Net Income-170.37M
EPS-0.75
Shares Out 234.70M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume8,782,765
Open0.4290
Previous Close0.4316
Day's Range0.4239 - 0.4677
52-Week Range0.3200 - 3.8700
Beta2.16
AnalystsBuy
Price Target4.19 (+829.25%)
Earnings DateMay 14, 2026

About GOSS

Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing seralutinib for the treatment of pulmonary hypertension and pulmonary arterial hypertension in the United States. The company develops GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony-stimulatin factor 1 receptor and c-KIT inhibitor, which is in Phase 3 clinical trial for the treatment of PAH. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup comp... [Read more]

Industry Biotechnology
Sector Healthcare
IPO Date Feb 8, 2019
Employees 162
Stock Exchange NASDAQ
Ticker Symbol GOSS
Full Company Profile

Financial Performance

In 2025, Gossamer Bio's revenue was $48.47 million, a decrease of -57.74% compared to the previous year's $114.70 million. Losses were -$170.37 million, 201.4% more than in 2024.

Financial Statements

Analyst Summary

According to 8 analysts, the average rating for GOSS stock is "Buy." The 12-month stock price target is $4.19, which is an increase of 829.25% from the latest price.

Price Target
$4.19
(829.25% upside)
Analyst Consensus: Buy
Stock Forecasts

News

Shareholders who lost money in Gossamer Bio, Inc (NASDAQ: GOSS) Should Contact Wolf Haldenstein Immediately

NEW YORK, April 13, 2026 (GLOBE NEWSWIRE) -- Wolf Haldenstein Adler Freeman & Herz LLP announces that a class action lawsuit has been filed on behalf of shareholders who purchased or otherwise acquire...

2 days ago - GlobeNewsWire

Gossamer Bio Announces Fourth Quarter and Full-Year 2025 Financial Results and Provides Corporate Update

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS), a biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary arterial hyper...

4 weeks ago - Business Wire

Top 3 Health Care Stocks That Could Lead To Your Biggest Gains In Q1

The most oversold stocks in the health care sector presents an opportunity to buy into undervalued companies.

Other symbols: BWAYDH
6 weeks ago - Benzinga

GOSS Investors Have Opportunity to Join Gossamer Bio, Inc. Fraud Investigation with the Schall Law Firm

LOS ANGELES--(BUSINESS WIRE)---- $GOSS--GOSS Investors Have Opportunity to Join Gossamer Bio, Inc. Fraud Investigation with the Schall Law Firm.

6 weeks ago - Business Wire

BREAKING: Gossamer Bio Investors Should Contact Block & Leviton to Potentially Recover Losses After Shares Fall Over 75%

Block & Leviton is investigating Gossamer Bio, Inc. (Nasdaq: GOSS) for potential securities fraud. Investors should contact the firm to recover losses.

7 weeks ago - GlobeNewsWire

Gossamer Bio Shareholders Are Encouraged to Contact Johnson Fistel for More Information About Potentially Recovering Their Losses

SAN DIEGO, Feb. 23, 2026 (GLOBE NEWSWIRE) -- Johnson Fistel, PLLP is investigating potential claims on behalf of investors of Gossamer Bio, Inc. (NASDAQ: GOSS). The investigation focuses on Gossamer's...

7 weeks ago - GlobeNewsWire

Gossamer Bio Plans FDA Talks After Narrow Miss In Key Pivotal Study, Stock Sinks

Gossamer Bio Inc. (NASDAQ: GOSS) dropped during early trading on Monday after the company shared topline results from the Phase 3 PROSERA study evaluating seralutinib in pulmonary arterial hypertensio...

7 weeks ago - Benzinga

Gossamer Bio's experimental lung condition drug fails in late-stage trial

Gossamer Bio said on Monday its experimental drug missed the main goal of a late-stage study in patients with a serious lung and heart condition.

7 weeks ago - Reuters

Gossamer Bio Announces Topline Results from the Phase 3 PROSERA Study Evaluating Seralutinib in Pulmonary Arterial Hypertension

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS) a biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary arterial hypert...

7 weeks ago - Business Wire

Gossamer Bio Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pul...

3 months ago - Business Wire

Gossamer Bio to Participate in Upcoming Investor Conferences

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pul...

5 months ago - Business Wire

Gossamer Bio Announces Third Quarter 2025 Financial Results and Provides Business Update

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

5 months ago - Business Wire

Respira Therapeutics Enters into Agreement with Gossamer Bio (Gossamer) Granting Gossamer Option to Acquire Respira from Samsara BioCapital

- Transaction designed to accelerate development of RT234 (vardenafil Inhalation powder), an investigational first-in-class, as-needed (PRN) treatment for PAH and PH-ILD - PALO ALTO, Calif. , Sept. 25...

7 months ago - PRNewsWire

Gossamer Bio Enters into Option Agreement to Acquire Respira Therapeutics and Its Lead Candidate, RT234, an Inhaled, On‑Demand Vardenafil for Pulmonary Hypertension

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

7 months ago - Business Wire

Gossamer Bio Announces Presentations at the European Respiratory Society (ERS) Congress 2025

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of...

7 months ago - Business Wire

Gossamer Bio to Present at Upcoming Investor Conferences

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pul...

8 months ago - Business Wire

Gossamer Bio Announces Second Quarter 2025 Financial Results and Provides Business Update

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

9 months ago - Business Wire

Gossamer Bio Announces Completion of Enrollment in Registrational Phase 3 PROSERA Study for the Treatment of PAH

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

10 months ago - Business Wire

Gossamer Bio Announces First Quarter 2025 Financial Results and Provides Business Update, Including Closure of New Patient Screening in Phase 3 PROSERA Study

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

11 months ago - Business Wire

Gossamer Bio to Announce First Quarter 2025 Financial Results and Host Conference Call and Webcast on May 15, 2025

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

1 year ago - Business Wire

Gossamer Bio to Present Preclinical Data at the American Thoracic Society (ATS) 2025 International Conference

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of...

1 year ago - Business Wire

Gossamer Bio Announces Fourth Quarter and Full-Year 2024 Financial Results and Provides Business Update

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a late-stage, clinical biopharmaceutical company focused on the development and commercialization of seralutinib for the treatm...

1 year ago - Business Wire

Gossamer Bio Presented Clinical and Preclinical Data at the Pulmonary Vascular Research Institute 2025 Annual Congress

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary...

1 year ago - Business Wire

Gossamer Bio to Present Clinical and Preclinical Data at the Pulmonary Vascular Research Institute 2025 Annual Congress

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary...

1 year ago - Business Wire

Gossamer Bio Announces Third Quarter 2024 Financial Results and Provides Business Update

SAN DIEGO--(BUSINESS WIRE)---- $GOSS--Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of...

1 year ago - Business Wire