Exhibit 99.1 Kura Oncology Reports First Quarter 2024 Financial Results – Breakthrough Therapy Designation for ziftomenib in NPM1-mutant AML – – Registration-directed trial of ziftomenib in NPM1-mutant AML on track to complete enrollment by mid-2024 – – Positive preliminary combination data for ziftomenib in NPM1-mutant and KMT2A-rearranged AML – – First patient dosed with KO-2806 and cabozantinib in renal cell carcinoma – – $527 million in cash, cash equivalents and investments provide runway into 2027 – – ...