LOS ANGELES, July 24, 2024 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, announces the filing of a class action lawsuit against Marinus Pharmaceuticals, Inc. ("Marinus" or "the Company") (NASDAQ: MRNS) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.Investors who purchased the Company's securities between March 17, 2021 and May 7, 2024, inclusive (the "Class P ...