ROSEN, NATIONAL INVESTOR COUNSEL, Encourages Checkpoint Therapeutics, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - CKPT PR Newswire NEW YORK, April 27, 2024 NEW YORK , April 27, 2024 /PRNewswire/ -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Checkpoint Therapeutics, Inc. (NASDAQ: CKPT) between March 10, 2021 and December 15, 2023 , both dates inclusive (the "Class Period"), of the important June 4, 2024...