Exhibit 99.1 OnKure Therapeutics Reports First Quarter 2025 Financial Results and Business Highlights -- Continued progress in the PIKture-01 trial; on track to report additional data in the second half of 2025, including mature single agent and initial combination data -- Expansion of the Company's PI3Ka franchise with the planned announcement of a pan-mutant selective development candidate in Q2 2025 -- $96.7M in cash and cash equivalents expected to be sufficient to fund operations through multiple antic ...