LOS ANGELES, Aug. 29, 2024 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Sage Therapeutics, Inc. ("Sage" or "the Company") (NASDAQ: SAGE) 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 April 12, 2021 and July 23, 2024, inclusive (the "Class Period"), a ...