Margaret Montemayor

Insider Reports History

Location
Irving, TX
Signature
/s/ Daniela Gutierrez, as Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Margaret Montemayor:

Company Role Class Num Shares Value Price $ Report Date Ownership
Vistra Corp. SVP, Chief Accounting Officer Common Stock 19,360 $3,100,504 $160.15 05 Mar 2026 Direct
PIONEER NATURAL RESOURCES CO VP & CAO Common Stock 4,965 $1,116,261 $224.83 29 Mar 2022 Direct
PIONEER NATURAL RESOURCES CO VP & CAO Common Stock 47 $10,567 $224.83 29 Mar 2022 401(k)

Insider Reports Filed by Margaret Montemayor

Symbol Company Period Transactions Value $ Form Type Role Filing Time
VST Vistra Corp. 05 Mar 2026 2 $0 4 SVP, Chief Accounting Officer 09 Mar 2026, 21:12
VST Vistra Corp. 13 Nov 2025 1 -$252,536 4 SVP, Chief Accountant 17 Nov 2025, 17:42
VST Vistra Corp. 05 Mar 2025 2 -$49,987 4 SVP, Chief Accountant 07 Mar 2025, 20:47
VST Vistra Corp. 13 Nov 2024 1 -$167,275 4 SVP, Chief Accountant 15 Nov 2024, 17:32
VST Vistra Corp. 05 Mar 2024 1 $0 4 SVP, Chief Accounting Officer 07 Mar 2024, 20:10
VST Vistra Corp. 14 Nov 2023 1 $0 4 SVP, Chief Accounting Officer 16 Nov 2023, 17:44
VST Vistra Corp. 13 Nov 2023 0 $0 3 SVP, Chief Accounting Officer 16 Nov 2023, 17:41
/report/000103835722000055-montemayor-margaret-2022-03-29 PIONEER NATURAL RESOURCES CO 29 Mar 2022 1 -$125,168 4 VP & CAO 31 Mar 2022, 16:31
/report/000103835722000045-montemayor-margaret-2022-03-01 PIONEER NATURAL RESOURCES CO 01 Mar 2022 1 -$922,170 4 VP & CAO 03 Mar 2022, 16:11
/report/000103835722000038-montemayor-margaret-2022-02-21 PIONEER NATURAL RESOURCES CO 21 Feb 2022 1 -$375,742 4 VP & CAO 22 Feb 2022, 15:40
/report/000103835722000017-montemayor-margaret-2022-02-02 PIONEER NATURAL RESOURCES CO 02 Feb 2022 1 $0 4 VP & CAO 04 Feb 2022, 15:17
/report/000103835722000007-montemayor-margaret-2021-12-31 PIONEER NATURAL RESOURCES CO 31 Dec 2021 2 -$85,484 4 VP & CAO 04 Jan 2022, 15:37