X0609 4 2026-06-16 0001869105 BridgeBio Oncology Therapeutics, Inc. BBOT 0001742485 Kumar Neil false BRIDGEBIO ONCOLOGY THERAPEUTICS, INC. 256 EAST GRAND AVENUE, SUITE 104 SOUTH SAN FRANCISCO CA 94080 true false false false false Stock Option (Right to Buy) 7.73 2026-06-16 4 A false 31675 0 A 2036-06-15 Common Stock 31675 31675 D The shares underlying the stock option vest in full upon the earlier of (i) the first anniversary of the date of grant or (ii) the date of the next Annual Meeting of Stockholders of the Issuer following the date of grant, subject to the Reporting Person's continued service to the Issuer through the applicable vesting date. Exhibit 24 - Power of Attorney /s/ Aaron Chan, Attorney-in-Fact 2026-06-18