 SOUTH SAN FRANCISCO, Calif., March 12, 2021 GLOBE NEWSWIRE -- Calithera Biosciences, Inc. Nasdaq: CALA, a clinical-stage biotechnology company focused on discovering and developing novel small molecule drugs for the treatment of cancer and other life-threatening diseases, today announced that the Companys fourth quarter 2020 financial results will be released on Tuesday, March 16, 2021. Company management will host a conference call on Tuesday, March 16, 2021 at 2:00 p.m. Pacific Time 5:00 p.m. Eastern Time to discuss the financial results and other recent corporate highlights. 