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buyWeak10b5-1 plan

John T Reilly bought $248k of FUN

President & CEO at Six Flags Entertainment Corporation/NEW. 15,713 shares at an average of $15.80, traded Aug 12, 2026, filed Aug 12, 2026.

Conviction score
34
Value
$248k
15,713 shares
Holdings after
297,736
+6% from before
From 52-week low
+28%
low $12.83, close $16.44
From 52-week high
-39%
high $26.74, as of Aug 12, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $248k at market
    +13
  • Relative to holdings
    Holdings up 6%
    +3
  • Price context
    39% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -15

What happened after comparable buys

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.

FUNOct 12, 2026 · close 11.92
Since filing Aug 12, 2026: -27.5%SPY +1.0% · excess -28.5%

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 0001671356-26-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 12, 2026POpen-market purchase
Common Stock, par value $0.01 per share10b5-1
+15,713$15.80$248k297,736Aug 12, 2026

Related signals

Other insiders at Six Flags Entertainment Corporation/NEW and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
FUNbuy
Six Flags Entertainment Corporation/NEW
Rehan Jaffer
director
$5.9M
250,000 shares
+5%
46Moderate
FUNbuy 2
Six Flags Entertainment Corporation/NEW
Marilyn G Spiegel
director
$48k
2,500 shares
+20%
48Moderate
FUNbuy 2
Six Flags Entertainment Corporation/NEW
Richard M Haddrill
Executive Chair
$191k
10,000 shares
+5%
44Moderate
FUNbuy 2
Six Flags Entertainment Corporation/NEW
Marilyn G Spiegel
director
$48k
2,500 shares
+25%
56Moderate
FUNbuy
Six Flags Entertainment Corporation/NEW
Steven E Hoffman
director
$248k
10,058 shares
+295%
37Weak
FUNsell
Six Flags Entertainment Corporation/NEW
Michelle M Frymire
director
$225k
5,929 shares
-45%
38Weak
FUNsell
Six Flags Entertainment Corporation/NEW
Robert Anderson White
Chief Commercial Officer
$513k
11,113 shares
-20%

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.

John T Reilly bought $248k of FUN | InsiderTell