VST insider buying and SEC filings, explained
Vistra Corp. · CIK 1692819
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$1.2M
Insiders who bought
1
Sold (not marked 10b5-1)
$3.0M
Planned sales (10b5-1)
$33.6M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 7, 2026 | Planned (10b5-1) | Kristopher E. Moldovan (CFO) sold 20,000 shares indirectly (by trust) at $165.00 ($3.3M), marked as a 10b5-1 plan trade. Holdings by trust down 10% to 179,044 shares. | SEC filing Filed Oct 8, 2026, 7:44 PM ET |
| Oct 6, 2026 | Planned (10b5-1) | Scott A. Hudson (President / COO) sold 22,222 shares at about $160.14 ($3.6M), marked as a 10b5-1 plan trade. Holdings down 7% to 308,915 shares. | SEC filing Filed Oct 7, 2026, 7:39 PM ET |
| Sep 8, 2026 | Planned (10b5-1) | Kristopher E. Moldovan (CFO) sold 20,000 shares indirectly (by trust) at $151.03 ($3.0M), marked as a 10b5-1 plan trade. Holdings by trust down 9% to 199,044 shares. | SEC filing Filed Sep 10, 2026 |
| Sep 8, 2026 | Planned (10b5-1) | Scott A. Hudson (President / COO) sold 44,444 shares at about $151.82 ($6.7M), marked as a 10b5-1 plan trade. Holdings down 12% to 331,137 shares. | SEC filing Filed Sep 10, 2026 |
| Aug 31–Sep 1, 2026 | Purchase (code P) | James A. Burke (CEO and Director) bought 6,665 shares indirectly (by spouse) between Aug 31 and Sep 1 at about $135.49 ($903K), reported as a purchase (code P). Holdings by spouse up 1% to 1,146,352 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 2, 2026 |
| Aug 24, 2026 | Purchase (code P) | James A. Burke (CEO and Director) bought 2,000 shares indirectly (by spouse) at $135.00 ($270K), reported as a purchase (code P). Holdings by spouse up <1% to 1,139,687 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Jun 18, 2026 | Planned (10b5-1) | Arcilia Acosta (Director) sold 15,000 shares at about $167.52 ($2.5M), marked as a 10b5-1 plan trade. Holdings down 32% to 32,607 shares. | SEC filing Filed Jun 23, 2026 |
| Jun 18, 2026 | Planned (10b5-1) | John R. Sult (Director) sold 6,500 shares at $170.00 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 8% to 70,714 shares. | SEC filing Filed Jun 23, 2026 |
| Jun 16, 2026 | Planned (10b5-1) | Scott B. Helm (Director) sold 25,000 shares at $160.00 ($4.0M), marked as a 10b5-1 plan trade. Holdings down 10% to 232,200 shares. | SEC filing Filed Jun 18, 2026 |
| Jun 12–15, 2026 | Planned (10b5-1) | Paul M. Barbas (Director) sold 488 shares between Jun 12 and Jun 15 at about $150.47 ($73K), marked as a 10b5-1 plan trade. Holdings down 1% to 53,006 shares. | SEC filing Filed Jun 16, 2026 |
| Jun 2, 2026 | Sale | Margaret Montemayor (SVP, Chief Accounting Officer) sold 4,600 shares at $160.00 ($736K). Holdings down 32% to 9,760 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 4, 2026 |
| May 27, 2026 | Sale | Margaret Montemayor (SVP, Chief Accounting Officer) sold 5,000 shares at $164.96 ($825K). Holdings down 26% to 14,360 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| Mar 9, 2026 | Planned (10b5-1) | Stephanie Zapata Moore (EVP and General Counsel) sold 10,000 shares at about $160.31 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 8% to 114,409 shares. | SEC filing Filed Mar 12, 2026 |
| Dec 11, 2025 | Planned (10b5-1) Amended filing | James A. Burke (CEO and Director) sold 22,251 shares at $162.05 ($3.6M), marked as a 10b5-1 plan trade. Holdings down 7% to 297,998 shares. This amends a filing from Dec 15, 2025. | SEC filing Filed Dec 16, 2025 |
| Nov 24, 2025 | Sale | Stephanie Zapata Moore (EVP and General Counsel) sold 8,219 shares at $173.35 ($1.4M). Holdings down 9% to 79,854 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 26, 2025 |
| Nov 11, 2025 | Planned (10b5-1) | James A. Burke (CEO and Director) sold 21,935 shares at $186.53 ($4.1M), marked as a 10b5-1 plan trade. Holdings down 7% to 271,074 shares. | SEC filing Filed Nov 13, 2025 |
32 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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