Summary
Updated Aug 31, 2026
Stephen J. Muscato is EVP, Pres Wholesale Ops & Dev of Vistra Corp. (VST). 1 SEC Form 4 filing on record, dated 26 November 2024. Most recent open-market trade: sold $5.27M of VST on 26 November 2024. Lifetime open-market sales: $33.41M.
Recent Transactions
8Every recent SEC Form 4 transaction Stephen J. Muscato has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Stephen J. Muscato go back to 2024: 1 primary Form 4 filing, an average of 0.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Stephen J. Muscato 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 - $156.81M of VST open-market activity in the last 12 months
- Carrie Lee Kirby - $10.18M of VST open-market activity in the last 12 months
- Scott A. Hudson - $9.46M of VST open-market activity in the last 12 months
- Scott B. Helm - $4.00M of VST open-market activity in the last 12 months
- Stephanie Zapata Moore - $3.03M of VST open-market activity in the last 12 months
- Arcilia Acosta - $2.51M of VST open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Stephen J. Muscato?
Stephen J. Muscato is a corporate insider, tracked as EVP, Pres Wholesale Ops & Dev of Vistra Corp. (VST). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Stephen J. Muscato last file a Form 4?
The only primary Form 4 on record is dated 26 November 2024.
Has Stephen J. Muscato been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($33.41M) across all tracked filings.
Where can I see all of Stephen J. Muscato's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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