BOSTON, July 29, 2024 (GLOBE NEWSWIRE) -- Block & Leviton announces that a securities fraud lawsuit has been filed against MacroGenics, Inc. (NASDAQ: MGNX) and certain of its executives. Investors who have lost money in their MacroGenics investment should contact the firm to learn more about how they might recover those losses. For more details, visit https://blockleviton.com/cases/mgnx. What is this all about? The lawsuit alleges that MacroGenics and its executives made material misrepresentations about th ...