X0508 4 2025-12-04 0 0001963685 RICHTECH ROBOTICS INC. RR 0002000274 Zheng Phil 2975 LINCOLN RD LAS VEGAS NV 89115 0 1 0 0 Chief Operating Officer 0 Class B Common Stock 2025-12-04 4 A 0 600000 0 A 1600000 D Class B Common Stock 2025-12-04 4 F 0 222000 4.59 D 1378000 D Represents 600,000 restricted stock awards ("RSAs") granted by the Board of Directors of the Issuer the Reporting Person on December 4, 2025. The RSAs were fully vested on the date of granting. The reported securities were withheld to satisfy the Reporting Person's tax liability in connection with the vesting of RSAs. The tax withholding was approved by the Board of Directors of the Issuer. /s/ Phil Zheng 2026-01-12