VST Vistra Corp.
Price Chart
Executive Summary
Margaret Montemayor, an officer of Vistra Corp., filed a Form 144 notice of intent to sell 5,000 shares of common stock, with an estimated aggregate market value of $824,800. The shares were acquired through restricted stock vesting events in 2024 and 2025. This is a relatively small sale relative to Vistra's $55.5B market cap, representing less than 0.002% of shares outstanding, and is likely a routine portfolio diversification move.
Actionable Insight
This is a small, routine insider sale by an officer. No material impact expected. Monitor for any subsequent Form 4 filings to confirm execution, but no trading signal here.
Key Facts
- Insider: Margaret Montemayor (Officer)
- Proposed sale: 5,000 shares of common stock
- Estimated value: $824,800
- Shares acquired via restricted stock vesting on 11/13/2024, 03/05/2025, and 11/13/2025
- Filing date: 05/27/2026
- Market cap: $55.5B; sale represents ~0.0015% of market cap
Financial Impact
Proposed sale of $824,800 in stock, negligible relative to $55.5B market cap
Risk Factors
- Insider may still execute the sale, but the amount is immaterial
- No other insider selling patterns detected in the last 30 days
Market Snapshot
Documents Analyzed
This report is based on 3 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 144 Filing (Primary) | 0001959173-26-004034 |
| Document: 0001959173-26-004034-index.html | 0001959173-26-004034 |
| Document: 0001959173-26-004034.txt | 0001959173-26-004034 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 2, 2026
3d ago
|
144
| — | awaiting T+20 | — | — |
|
May 27, 2026
9d ago
|
144
| — | awaiting T+20 | — | — |
|
Mar 18, 2026
11w ago
|
DEFA14A
| $169.98 $164.98 | ▼ −2.94% | ▼ −8.99% | $148.76 (−12.48%) |
|
Feb 28, 2026
13w ago
|
Institutional Cluster
| $165.93 $147.52 | ▼ −11.10% | ▼ −3.16% | $148.76 (−10.35%) |
|
Feb 26, 2026
14w ago
|
8-K
| $176.76 $152.31 | ▼ −13.83% | ▼ −7.43% | $148.76 (−15.84%) |
US Market Status
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