Margaret Montemayor
SVP, Chief Accounting Officer · Vistra Corp.
- 2024
- Jun 4, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Margaret Montemayor files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- James A. Burke - $57.98M in VST purchases and sales in the last 12 months
- Scott A. Hudson - $19.76M in VST purchases and sales in the last 12 months
- Carrie Lee Kirby - $10.18M in VST purchases and sales in the last 12 months
- Kristopher E. Moldovan - $6.32M in VST purchases and sales in the last 12 months
- Scott B. Helm - $4.00M in VST purchases and sales in the last 12 months
- Stephanie Zapata Moore - $3.03M in VST purchases and sales in the last 12 months
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Frequently asked questions
Who is Margaret Montemayor?
Margaret Montemayor is a corporate insider, tracked as SVP, Chief Accounting Officer of Vistra Corp. (VST). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Margaret Montemayor last file a Form 4?
The most recent primary Form 4 on record is dated 4 June 2026, one of 5 filings going back to 2024.
Has Margaret Montemayor been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($1.56M) across all tracked filings.
