Gossamer Bio, Inc.·Healthcare
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.
Healthcare
Biotechnology
144
2019-02-08
2.15

NEW YORK, May 27, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Gossamer Bio, Inc. (NASDAQ: GOSS) between June 16, 2025 and February 20, 2026, inclusive (the “Class Period”), of the important June 1, 2026 lead plaintiff deadline.

SAN FRANCISCO, May 27, 2026 (GLOBE NEWSWIRE) -- A securities class action lawsuit has been filed against Gossamer Bio, Inc. (NASDAQ: GOSS) and an executive, seeking to represent investors who purchased or otherwise acquired Gossamer securities between June 16, 2025 and February 20, 2026.

SAN FRANCISCO, May 27, 2026 (GLOBE NEWSWIRE) -- A securities class action lawsuit has been filed against Gossamer Bio, Inc. (NASDAQ: GOSS) and an executive, seeking to represent investors who purchased or otherwise acquired Gossamer securities between June 16, 2025 and February 20, 2026. The lawsuit follows Gossamer's bombshell announcement on February 23, 2026 that top-line results for its Phase 3 PROSERA study did not meet the primary endpoint (the change from baseline in six-minute-walk distance at week 24).

LOS ANGELES, May 27, 2026 (GLOBE NEWSWIRE) -- The Law Offices of Frank R. Cruz reminds investors that class action lawsuits have been filed on behalf of shareholders of the following publicly-traded companies. Investors have until the deadlines listed below to file a lead plaintiff motion.

LOS ANGELES, May 27, 2026 /PRNewswire/ -- Glancy Prongay Wolke & Rotter LLP announces that investors with losses have opportunity to lead the securities fraud class action lawsuit against Gossamer Bio, Inc. ("Gossamer" or the "Company") (NASDAQ: GOSS). IF YOU SUFFERED A LOSS ON YOUR GOSSAMER INVESTMENTS, CLICK HERE BEFORE JUNE 1, 2026 (LEAD PLAINTIFF DEADLINE) TO PARTICIPATE IN THE SECURITIES FRAUD LAWSUIT What Is The Lawsuit About?

Philadelphia, Pennsylvania--(Newsfile Corp. - May 27, 2026) - National plaintiffs' law firm Berger Montague PC announces a class action lawsuit against Gossamer Bio, Inc. (NASDAQ: GOSS) ("Gossamer" or the "Company") on behalf of investors who purchased or acquired Gossamer shares during the period from June 16, 2025 through February 20, 2026 (the "Class Period"). Investor Deadline: Investors who purchased or acquired Gossamer securities during the Class Period may, no later than June 1, 2026, seek to be appointed as a lead plaintiff representative of the class.