1. Corporate Officers - M
2. Montemayor Margaret

Insider Trading History of Montemayor Margaret

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Montemayor Margaret since 2015. This trader's CIK number is 1602114. At the time of last reporting, Montemayor Margaret was the SVP, Chief Accounting Officer of Vistra Corp.. (stock ticker symbol VST). Also see all insider trading activities at Vistra Corp..

Note that in the past Montemayor Margaret also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Pioneer Natural Resources Co (PXD) by Montemayor Margaret

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2022	PXD	0	$0	4,355	$1,047,336	0	$0
2021	PXD	0	$0	3,353	$529,529	0	$0
2020	PXD	0	$0	1,628	$178,949	0	$0
2019	PXD	0	$0	2,088	$293,604	0	$0
2018	PXD	0	$0	1,410	$252,855	0	$0
2017	PXD	0	$0	2,928	$547,442	0	$0
2016	PXD	0	$0	232	$32,357	0	$0
2015	PXD	0	$0	480	$72,007	0	$0

Yearly summary of insider trading at Vistra Corp. (VST) by Montemayor Margaret

		Insider Buying		Insider Sales		Option Exercises
Year	Symbol	Shares	Value	Shares	Value	Shares	Value
2026	VST	0	$0	5,000	$824,800	0	$0

Insider trading activities at 2 companies by Montemayor Margaret:

1. Pioneer Natural Resources Co (PXD)

2. Vistra Corp. (VST)

Table 1. Insider trading of Pioneer Natural Resources Co (PXD) by Montemayor Margaret

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2022-03-29	PXD	Sale	500	250.34	125,167
2022-03-01	PXD	Sale	3,855	239.21	922,169
2021-03-04	PXD	Sale	3,353	157.93	529,529
2020-06-05	PXD	Sale	1,628	109.92	178,949
2019-12-05	PXD	Sale	1,200	131.17	157,403
2019-05-10	PXD	Sale	888	153.38	136,201
2018-02-27	PXD	Sale	1,410	179.33	252,855
2017-02-27	PXD	Sale	2,928	186.97	547,442
2016-03-31	PXD	Sale	232	139.47	32,357
2015-06-09	PXD	Sale	480	150.01	72,007

Table 2. Insider trading of Vistra Corp. (VST) by Montemayor Margaret

Trade Date	Symbol	Trade Type	Shares	Price ($)	Value ($)
2026-05-27	VST	Sale	5,000	164.96	824,800

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Montemayor Margaret (SVP, Chief Accounting Officer of Vistra Corp. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.

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