SAN DIEGO, Aug. 21, 2025 /PRNewswire/ -- Robbins Geller Rudman & Dowd LLP announces that the PubMatic class action lawsuit – captioned Hsu v. PubMatic, Inc., No. 25-cv-07067 (N.D. Cal.) – seeks to represent purchasers or acquirers of PubMatic, Inc. (NASDAQ: PUBM) securities and charges PubMatic and certain of PubMatic's top executives with violations of the Securities Exchange Act of 1934. If you suffered substantial losses and wish to serve as lead plaintiff of the PubMatic class action lawsuit, please pro ...