NEW YORK, Sept. 18, 2025 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Lantheus Holdings, Inc. (“Lantheus” or the “Company”) (NASDAQ: LNTH) investors of an upcoming deadline involving a securities fraud class action lawsuit commenced against the Company. Should You Join This Class Action Lawsuit? Do you, or did you, own shares of Lantheus Holdings, Inc. (NASDAQ: LNTH)?Did you purchase your shares between February 26, 2025 and August 5, 2025, inclusive?D ...