STAFFORD, Texas, June 26, 2024 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (NASDAQ:GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced that it is set to join the Russell 2000 and Russell 3000 Indexes at the conclusion of the Russell indexes annual reconstitution, effective after the US markets open on July 1, 2024, according to a list o ...