 LOS ANGELES, April 21, 2021 PRNewswire -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Kadmon Holdings, Inc. Kadmon or the Company NASDAQ: KDMN for violations of 10b and 20a 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 Companys securities between October 1, 2020 and March 10, 2021, inclusive the Class Period, are encouraged to contact the firm before June 2, 2021. 