Gossamer Bio, Inc. (GOSS)

NASDAQ: GOSS · Real-Time Price · USD
0.1670
+0.0051 (3.15%)
At close: Jun 15, 2026, 4:00 PM EDT
0.1680
+0.0010 (0.60%)
After-hours: Jun 15, 2026, 5:56 PM EDT
Market Cap39.19M -84.7%
Revenue (ttm)55.54M -55.4%
Net Income-180.40M
EPS-0.78
Shares Out 234.70M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume15,662,354
Open0.1700
Previous Close0.1619
Day's Range0.1658 - 0.1800
52-Week Range0.1400 - 3.8700
Beta2.00
AnalystsHold
Price Target4.46 (+2,570.66%)
Earnings DateAug 4, 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 7 analysts, the average rating for GOSS stock is "Hold." The 12-month stock price target is $4.46, which is an increase of 2,570.66% from the latest price.

Price Target
$4.46
(2,570.66% upside)
Analyst Consensus: Hold
Stock Forecasts

News

Gossamer Bio Proxy statement: Proxy filing

Gossamer Bio filed a proxy statement on June 9, 2026, providing details for shareholder voting and corporate governance matters.

6 days ago - Filings

Gossamer Bio announces early tender results, early settlement of solicitation

Gossamer Bio (GOSS) announced the early tender results of its previously announced exchange offer to exchange any and all of its 5.00% Convertible Senior Notes due 2027 for a pro…

12 days ago - TheFly

Gossamer Bio, Inc. Announces Early Tender Results and Early Settlement for Exchange Offer and Consent Solicitation with Respect to Existing Convertible Notes

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (NASDAQ: GOSS) (the “Company” or “Gossamer”), a biopharmaceutical company focused on the development and commercialization of seralutinib for the treatme...

12 days ago - Business Wire

Gossamer Bio announces extension of early tender date for exchange offer

Gossamer Bio (GOSS) extended the early tender date until 5:00 p.m., New York City time, on June 2, 2026 with respect to its previously announced exchange offer and consent solicitation…

13 days ago - TheFly

Gossamer Bio, Inc. Announces Extension of Early Tender Date for Exchange Offer and Consent Solicitation with Respect to Existing Convertible Notes

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (NASDAQ: GOSS) (the “Company” or “Gossamer”), a biopharmaceutical company focused on the development and commercialization of seralutinib for the treatme...

13 days ago - Business Wire

Investors Sue Gossamer Bio (GOSS) Over Inflated High Blood Pressure Study Claims

A class action lawsuit was filed against biopharmaceutical company Gossamer Bio ($GOSS) on March 31, 2026. The federal securities lawsuit alleges that plaintiffs acquired Gossamer stock at artificiall...

17 days ago - TipRanks

Goldman Sachs suspends rating on Gossamer Bio

Goldman Sachs analyst Paul Choi suspended the firm’s investment rating, price target and earnings estimates for Gossamer Bio (GOSS). Given the “going concern” warning within its financials and uncerta...

26 days ago - TheFly

Gossamer Bio price target lowered to 28c from 30c at Barclays

Barclays analyst Eliana Merle lowered the firm’s price target on Gossamer Bio (GOSS) to 28c from 30c and keeps an Underweight rating on the shares. The company’s exchange offer for…

27 days ago - TheFly

Gossamer Bio Earnings Call Transcript: Q1 2026

Phase III PROSERA data showed clinically meaningful improvements in PAH, supported by robust CT-FRI imaging evidence of multi-compartment lung remodeling. Cost reductions and a convertible note exchange have extended cash runway and improved capital structure, with NDA submission targeted for September 2026.

4 weeks ago - Transcripts

Gossamer Bio Quarterly report: Q1 2026

Gossamer Bio has published its Q1 2026 quarterly earnings report on May 18, 2026.

4 weeks ago - Filings

Gossamer Bio Earnings release: Q1 2026

Gossamer Bio released its Q1 2026 earnings on May 18, 2026, summarizing the period's financial results.

4 weeks ago - Filings

Gossamer Bio Slides: Q1 2026

Gossamer Bio has posted slides in relation to its Q1 2026 quarterly earnings report, which was published on May 18, 2026.

4 weeks ago - Filings

Gossamer Bio Proxy statement: Proxy filing

Gossamer Bio filed a proxy statement on May 18, 2026, providing details for shareholder voting and corporate governance matters.

4 weeks ago - Filings

Gossamer Bio Proxy statement: Proxy filing

Gossamer Bio filed a proxy statement on May 18, 2026, providing details for shareholder voting and corporate governance matters.

4 weeks ago - Filings

Gossamer Bio launches exchange offer, consent solicitation

Gossamer Bio (GOSS) commenced an exchange offer to exchange any and all of its 5.00% Convertible Senior Notes due 2027 for a pro rata portion of up to $72.0 million…

4 weeks ago - TheFly

Gossamer Bio reports Q1 EPS (20c) vs. (16c) last year

Reports Q1 revenue $17M vs. $9.9M last year. “We are executing across multiple fronts at Gossamer,” said Faheem Hasnain, Chairman, Co-Founder, and CEO of Gossamer Bio (GOSS). “We have secured…

4 weeks ago - TheFly

Gossamer Bio sees cash runway into 1Q27

Cash, cash equivalents and marketable securities totaled $99.2 million as of March 31, 2026. We expect the combination of current cash, cash equivalents and marketable securities will be sufficient to...

4 weeks ago - TheFly

Gossamer Bio, Inc. Launches Exchange Offer and Consent Solicitation Intended to Eliminate Over $120 Million of Debt with Existing Noteholder Support

SAN DIEGO--(BUSINESS WIRE)--Gossamer Bio, Inc. (NASDAQ: GOSS) (the “Company”), a biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonar...

4 weeks ago - Business Wire

Gossamer Bio Announces First Quarter 2026 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...

4 weeks ago - Business Wire

Gossamer Bio to Announce First Quarter 2026 Financial Results and Host Conference Call and Webcast on May 18, 2026

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...

4 weeks ago - Business Wire

Gossamer Bio Proxy statement: Proxy filing

Gossamer Bio filed a proxy statement on April 24, 2026, providing details for shareholder voting and corporate governance matters.

7 weeks ago - Filings

Gossamer Bio Proxy statement: Proxy filing

Gossamer Bio filed a proxy statement on April 24, 2026, providing details for shareholder voting and corporate governance matters.

7 weeks ago - Filings

GOSS Stockholders Have Rights – If You Lost Money Investing in Gossamer Bio, Inc. Contact Robbins LLP for Information About Recovering Your Losses

SAN DIEGO, April 20, 2026 (GLOBE NEWSWIRE) -- Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Gossamer Bio, Inc. (NASDAQ: ...

2 months ago - GlobeNewsWire

Gossamer Bio, Inc. (GOSS) Securities Fraud: Contact Berger Montague To Discuss Your Rights

Philadelphia, Pennsylvania--(Newsfile Corp. - April 20, 2026) - National plaintiffs' law firm Berger Montague PC announces a class action lawsuit against Gossamer Bio, Inc. (NASDAQ: GOSS) ("Gossamer" ...

2 months ago - Newsfile Corp

Gossamer Bio downgraded to Neutral from Overweight at Cantor Fitzgerald

Cantor Fitzgerald on Friday downgraded Gossamer Bio (GOSS) to Neutral from Overweight without a price target The firm cites the negative Phase 3 readout for PROSERA and an unclear regulatory…

3 months ago - TheFly