Mark Stephen Berg

Companies

• ProPetro Holding Corp.Board member Feb 13, 2019 to now¹
• Pioneer Natural ResourcesEVP, Chief of Staff Feb 20, 2014 to May 3, 2024²
• HighPoint Resources CorpBoard member Mar 19, 2018 to Jun 5, 2020³
• Pioneer Natural ResourcesGeneral counsel Feb 16, 2006 to Jan 3, 2014⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• PProPetro Holding Corp. PUMP56,909 shares⁵$451.9K at $7.94May 18, 2026
• Pioneer Natural Resources PXD0 shares⁶May 3, 2024

As of each latest filing. The line shows shares held over time.

Recent filings

• May 18, 2026Exercised options 28,181 shares of ProPetro Holding Corp.⁵
• May 9, 2025Exercised options 16,454 shares of ProPetro Holding Corp.⁷
• May 3, 2024Returned to company 54,725 shares of Pioneer Natural Resources⁶
• May 3, 2024Returned to company 27,096 shares of Pioneer Natural Resources⁶
• May 3, 2024Returned to company 77,253 shares of Pioneer Natural Resources⁶
• May 3, 2024Granted 37,518 shares of Pioneer Natural Resources⁶
• Mar 7, 2024Sold 350 shares at $241.38 of Pioneer Natural Resources⁸
• Mar 7, 2024Sold 6,973 shares at $240.21 of Pioneer Natural Resources⁸
• Feb 21, 2024Shares withheld for tax 1,419 shares at $229.14 of Pioneer Natural Resources⁹
• Feb 7, 2024Granted 11,521 shares of Pioneer Natural Resources¹⁰
• Dec 15, 2023Shares withheld for tax 11,003 shares at $228.45 of Pioneer Natural Resources¹¹
• Dec 15, 2023Granted 27,960 shares of Pioneer Natural Resources¹¹
• Dec 13, 2023Gift 3,839 shares of Pioneer Natural Resources¹²
• Dec 13, 2023Gift 3,839 shares of Pioneer Natural Resources¹²
• Nov 14, 2023Shares withheld for tax 253 shares at $233.56 of Pioneer Natural Resources¹³
• Aug 9, 2023Gift 3,840 shares of Pioneer Natural Resources¹⁴
• Aug 9, 2023Gift 3,840 shares of Pioneer Natural Resources¹⁴
• Mar 24, 2023Gift 17,251 shares of Pioneer Natural Resources¹⁵
• Mar 24, 2023Gift 17,251 shares of Pioneer Natural Resources¹⁵
• Mar 22, 2023Gift 7,679 shares of Pioneer Natural Resources¹⁵
• Mar 22, 2023Gift 7,679 shares of Pioneer Natural Resources¹⁵
• Feb 21, 2023Shares withheld for tax 2,261 shares at $208.96 of Pioneer Natural Resources¹⁶
• Feb 8, 2023Granted 4,252 shares of Pioneer Natural Resources¹⁷
• Jan 3, 2023Shares withheld for tax 2,729 shares at $228.39 of Pioneer Natural Resources¹⁸
• Dec 31, 2022Granted 8,512 shares of Pioneer Natural Resources¹⁸