Margaret Montemayor

VP & CAO, Pioneer Natural Resources.

Companies

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

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

Jun 2, 2026Sold 4,600 shares at $160.00 of Vistra³
May 27, 2026Sold 5,000 shares at $164.96 of Vistra⁵
Mar 5, 2026Shares withheld for tax 561 shares at $167.40 of Vistra⁶
Mar 5, 2026Granted 1,989 shares of Vistra⁶
Nov 13, 2025Shares withheld for tax 1,472 shares at $171.56 of Vistra⁷
Mar 5, 2025Shares withheld for tax 394 shares at $126.87 of Vistra⁸
Mar 5, 2025Granted 2,140 shares of Vistra⁸
Nov 13, 2024Shares withheld for tax 1,177 shares at $142.12 of Vistra⁹
Mar 5, 2024Granted 4,334 shares of Vistra¹⁰
Nov 14, 2023Granted 14,534 shares of Vistra¹¹
Mar 29, 2022Sold 500 shares at $250.34 of Pioneer Natural Resources⁴
Mar 1, 2022Sold 3,855 shares at $239.21 of Pioneer Natural Resources¹²
Feb 21, 2022Shares withheld for tax 1,610 shares at $233.38 of Pioneer Natural Resources¹³
Feb 2, 2022Granted 2,301 shares of Pioneer Natural Resources¹⁴
Jan 3, 2022Shares withheld for tax 470 shares at $181.88 of Pioneer Natural Resources¹⁵
Dec 31, 2021Granted 1,763 shares of Pioneer Natural Resources¹⁵

The numbers on this page point here. Each one links to the record it came from.