ROSEN, THE FIRST FILING FIRM, Encourages Ocugen, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action First Filed by the Firm - OCGN PR Newswire NEW YORK, April 17, 2024 NEW YORK , April 17, 2024 /PRNewswire/ -- WHY: Rosen Law Firm, a global investor rights law firm, announces it has filed a class action lawsuit on behalf of purchasers of securities of Ocugen, Inc. (NASDAQ: OCGN) between May 8, 2020 and April 1, 2024 , both dates inclusive (the "Class Period"). A...