LIXTE Biotechnology Announces Closing of $3.5 Million Registered Direct Offering and Concurrent Private Placement Priced At-the-Market under Nasdaq Rules PASADENA, CA, July 20, 2023 (GLOBE NEWSWIRE) -- LIXTE Biotechnology Holdings, Inc. (Nasdaq: LIXT and LIXTW) (“LIXTE” or the “Company”) today announced the closing of its previously announced...