X0508 4/A 2025-09-19 2025-09-23 0 0001851484 CITIUS ONCOLOGY, INC. CTOR 0002008764 Smith Robert Joseph C/O CITIUS ONCOLOGY, INC. 11 COMMERCE DRIVE, 1ST FLOOR CRANFORD NJ 07016 1 0 0 0 0 Common Stock 2025-09-19 4 A 0 300000 0 A 300000 D Represents restricted stock awards granted on September 19, 2025. The shares will vest in full on the third anniversary of the grant date, subject to the Reporting Person's Continuous Service to Citius Oncology, Inc. (the "Company") or a Related Entity (as defined in the award agreement) as of the applicable vesting date. /s/ Alexander M. Donaldson, by Power of Attorney 2025-12-01