 Boston, Massachusetts--Newsfile Corp. - August 12, 2021 - The Thornton Law Firm alerts investors that it is investigating LifeStance Health Group, Inc. NASDAQ: LFST for potential securities violations. Investors who currently own shares or options of LFST may contact the Thornton Law Firms investor protection team by visiting for more information. Investors may also email or call 617-531-3917. FOR MORE INFORMATION: August 11, 2021, LifeStance Health Group released a disappointing financial... 