 Los Angeles, California--Newsfile Corp. - September 6, 2021 - The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of LifeStance Health Group, Inc. LifeStance or the Company NASDAQ: LFST for violations of the securities laws.The investigation focuses on whether the Company issued false andor misleading statements andor failed to disclose information pertinent to investors. LifeStance announced a disappointing financial forecast for the third... 