 NEW YORK--BUSINESS WIRE--- LFST--The law firm of Kirby McInerney LLP is investigating potential claims against LifeStance Health Group, Inc. LifeStance or the Company NASDAQ: LFST. The investigation concerns whether LifeStance has violated the federal securities laws andor engaged in other unlawful business practices. LifeStance is one of the nations largest providers of virtual and in-person outpatient mental health care for children, adolescents, and adults experiencing a variety of menta 