0001921094-24-000417.txt : 20240318 0001921094-24-000417.hdr.sgml : 20240318 20240318170423 ACCESSION NUMBER: 0001921094-24-000417 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240318 DATE AS OF CHANGE: 20240318 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER NATURAL RESOURCES CO CENTRAL INDEX KEY: 0001038357 STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 752702753 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-13245 FILM NUMBER: 24759924 BUSINESS ADDRESS: STREET 1: 777 HIDDEN RIDGE CITY: IRVING STATE: TX ZIP: 75038 BUSINESS PHONE: 9724449001 MAIL ADDRESS: STREET 1: 777 HIDDEN RIDGE CITY: IRVING STATE: TX ZIP: 75038 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: SHEFFIELD SCOTT D CENTRAL INDEX KEY: 0001034316 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 777 HIDDEN RIDGE CITY: IRVING STATE: TX ZIP: 75038 144 1 primary_doc.xml 144 0001034316 XXXXXXXX LIVE 0001038357 PIONEER NATURAL RESOURCES CO 001-13245 777 HIDDEN RIDGE IRVING TX 75038 9724449001 SHEFFIELD SCOTT D Director Common Charles Schwab & Co., Inc.

3000 Schwab Way Westlake TX 76262

7500 1892447.00 233623121 03/18/2024 NYSE Common 02/21/2022 Restricted Stock Lapse PIONEER NATURAL RESOURCES COMPANY N 3177 02/21/2022 Equity Compensation Common 01/03/2023 Restricted Stock Lapse PIONEER NATURAL RESOURCES COMPANY N 4323 01/03/2023 Equity Compensation N SCOTT D SHEFFIELD TTEE

777 HIDDEN RIDGE IRVING TX 75038

PIONEER NATURAL RESOURCES CO 03/04/2024 10000 2352535.00 SCOTT D SHEFFIELD TTEE

777 HIDDEN RIDGE IRVING TX 75038

PIONEER NATURAL RESOURCES CO 03/15/2024 7500 1872450.00 Shares sold in SHEFFIELD FAMILY TRUST account. 03/18/2024 SCOTT D SHEFFIELD TTEE