X0508 4 2024-12-04 0000045012 HALLIBURTON CO HAL 0001832674 Beckwith Van H. 3000 NORTH SAM HOUSTON PARKWAY EAST HOUSTON TX 77032 0 1 0 0 EVP, Secretary and CLO 1 Common Stock 2024-12-04 4 F 0 5746 31.56 D 268162.490 D Option to Buy Common Stock 23.57 2020-01-15 2030-01-15 Common Stock 54348 54348 D Shares transferred to Halliburton Company for payment for Federal tax withholding obligations on lapse of restrictions on shares issued under the Stock and Incentive Plan. Said Plan permits Reporting Person to satisfy withholding tax obligation by transferring unrestricted shares to the Issuer. The stock vested on December 2, 2024 and is related to stock granted on December 2, 2020. The closing price of Halliburton Company's Common Stock on the New York Stock Exchange on December 2, 2024 was $31.56. Shares were withheld for tax reporting on December 4, 2024. /s/ Sarah I. Rubenfeld, by Power of Attorney 2024-12-06