NEW YORK, Aug. 06, 2026 (GLOBE NEWSWIRE) -- Gainey McKenna & Egleston announces that a securities class action lawsuit has been filed in the United States District Court for the Eastern District of Pennsylvania on behalf of all persons or entities who purchased or otherwise acquired Datavault AI Inc. (“Datavault AI” or the “Company”) (NASDAQ: DVLT) securities between September 4, 2024 and October 30, 2025, inclusive (the “Class Period”).