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 12, 2026
2d ago
|
144
| $149.03 awaiting T+1 | awaiting T+1 | — | $148.02 (−0.68%) |
|
Jun 2, 2026
12d ago
|
144
| $157.97 $153.72 | ▼ −2.69% | ▼ −1.97% | $148.02 (−6.30%) |
|
May 27, 2026
18d ago
|
144
| $160.15 $160.28 | ▲ +0.08% | ▼ −0.47% | $148.02 (−7.57%) |
|
Mar 18, 2026
12w ago
|
DEFA14A
| $169.98 $167.25 | ▼ −1.61% | ▼ −1.34% | $148.02 (−12.92%) |
|
Feb 28, 2026
15w ago
|
Institutional Cluster
| $165.93 $161.61 | ▼ −2.60% | ▼ −1.69% | $148.02 (−10.79%) |
|
Feb 26, 2026
15w ago
|
8-K
| $176.76 $173.70 | ▼ −1.73% | ▼ −1.28% | $148.02 (−16.26%) |
US Market Status
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