DENVER, Sept. 15, 2025 (GLOBE NEWSWIRE) -- Johnson Fistel, PLLP announces that a class action lawsuit has commenced on behalf of investors of Lantheus Holdings, Inc. (NASDAQ: LNTH). The lawsuit seeks to recover losses on behalf of investors who purchased the Company’s securities between February 26, 2025 and August 5, 2025, inclusive (the “Class Period”). What if I purchased Lantheus securities?If you purchased Lantheus Holdings, Inc. securities and suffered losses, you have until November 10, 2025 to seek ...