NEW YORK, May 13, 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. Attorney Advertising. Prior results do not guarantee a similar outcome. ------------------------------- Contact Information: Laurence Rosen, Esq. Phillip Kim, Esq. The Rosen Law Firm, P.A. 275 Madison Avenue, 40 ...