
NEW YORK, Aug. 10, 2026 /PRNewswire/ -- Kuehn Law, PLLC, a shareholder litigation law firm, is investigating whether certain officers and directors of Gossamer Bio, Inc. (NASDAQ: GOSS) breached their fiduciary duties to shareholders. According to a federal securities lawsuit, Gossamer Bio misrepresented or failed to disclose material information regarding its Phase 3 PROSERA study evaluating seralutinib for the treatment of pulmonary arterial hypertension (PAH).










