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sellModerate cluster of 410b5-1 plan

Arcilia Acosta sold $2.5M of VST

director at Vistra Corp.. 15,000 shares at an average of $167.52, traded Jun 18, 2026, filed Jun 23, 2026.

Warning score
45
Value
$2.5M
15,000 shares
Holdings after
32,607
-32% from before
From 52-week low
+22%
low $134.30, close $163.25
From 52-week high
-25%
high $216.66, as of Jun 18, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $2.5M at market
    +25
  • Share of holdings sold
    Sold 32% of holdings
    +10
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

VSTOct 9, 2026 · close 161.48
Since filing Jun 23, 2026: -0.4%SPY +6.3% · excess -6.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001629039-26-000016, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 18, 2026SOpen-market sale
Common Stock10b5-1
-7,500$165.04$1.2M40,107Jun 23, 2026
Jun 18, 2026SOpen-market sale
Common Stock10b5-1
-7,500$170.00$1.3M32,607Jun 23, 2026

Related signals

Other insiders at Vistra Corp. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
VSTsell 210b5-1
Vistra Corp.
Kristopher E. Moldovan
EVP and CFO
$3.3M
20,000 shares
-10%
28Weak
VSTsell 210b5-1
Vistra Corp.
Scott A Hudson
EVP & President Vistra Retail
$3.6M
22,222 shares
-7%
33Weak
VSTsell 210b5-1
Vistra Corp.
Scott A Hudson
EVP & President Vistra Retail
$6.7M
44,444 shares
-12%
35Weak
VSTsell 210b5-1
Vistra Corp.
Kristopher E. Moldovan
EVP and CFO
$3.0M
20,000 shares
-9%
67Notable
VSTbuy
Vistra Corp.
James A Burke
President and CEO
$903k
6,665 shares
+1%
51Moderate
VSTbuy
Vistra Corp.
James A Burke
President and CEO
$270k
2,000 shares
+0%
35Weak
VSTsell 410b5-1
Vistra Corp.
John R Sult
director
$1.1M
6,500 shares
-8%
35Weak
VSTsell 510b5-1
Vistra Corp.
Scott B Helm
director
$4.0M
25,000 shares
-10%
18Weak
VSTsell 510b5-1
Vistra Corp.
Paul M Barbas
director
$73k
488 shares
-1%
61Notable
VSTsell 3
Vistra Corp.
Margaret Montemayor
SVP, Chief Accounting Officer
$736k
4,600 shares
-32%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Arcilia Acosta sold $2.5M of VST | InsiderTell