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sellWeak cluster of 4

John M Bugh sold $169k of GSBC

other at GREAT SOUTHERN BANCORP, INC.. 2,500 shares at an average of $67.59, traded Apr 20, 2026, filed Apr 21, 2026.

Warning score
39
Value
$169k
2,500 shares
Holdings after
1,790
-58% from before
From 52-week low
+29%
low $51.37, close $66.09
From 52-week high
-2%
high $67.55, as of Apr 20, 2026

Score components

  • Role
    Other
    +8
  • Trade size
    $169k at market
    +11
  • Share of holdings sold
    Sold 58% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

This signal so far: 1m +6.8%, 3m +18.7%, 6m -.

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.

GSBCOct 9, 2026 · close 76.75
Since filing Apr 21, 2026: +16.4%SPY +11.1% · excess +5.3%

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 0001214659-26-004878, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 20, 2026MOption exercise
Common stock
+2,500$41.30$103k4,290Apr 21, 2026
Apr 20, 2026SOpen-market sale
Common stock
-2,500$67.59$169k1,790Apr 21, 2026
Apr 20, 2026MOption exercise
Common stockderivative
-2,500$41.30$103k0Apr 21, 2026

Related signals

Other insiders at GREAT SOUTHERN BANCORP, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
GSBCsell
GREAT SOUTHERN BANCORP, INC.
Julie A Brown
director
$69k
851 shares
-11%
22Weak
GSBCsell 2
GREAT SOUTHERN BANCORP, INC.
Earl A Steinert Jr
director
$322k
4,500 shares
-0%
31Weak
GSBCsell 3
GREAT SOUTHERN BANCORP, INC.
William Turner V
director
$410k
6,000 shares
-3%
40Moderate
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Kevin L Baker
other
$196k
2,800 shares
-100%
39Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Mark A Maples
other
$165k
2,387 shares
-100%
39Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Rex A Copeland
Treasurer
$202k
2,950 shares
-11%
41Moderate
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Joseph W Turner
President/CEO
$409k
6,000 shares
-4%
32Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Rex A Copeland
Treasurer
$114k
1,797 shares
-7%
36Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Thomas J Carlson
director
$43k
680 shares
-4%
25Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
Earl A Steinert Jr
director
$95k
1,500 shares
-0%

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 M Bugh sold $169k of GSBC | InsiderTell