 LOS ANGELES, CA ACCESSWIRE May 10, 2020 The Schall Law Firm, a national shareholder rights litigation firm, announces the filing of a class-action lawsuit against Allakos Inc. Allakos or the Company NASDAQ:ALLK 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 August 5, 2019 and December 17, 2019, inclusive the Class Period, are encouraged to contact the firm before May 11, 2020. 