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Insider · CIK 0001108323

Rex A Copeland

cfoofficerother

Files at GSBC (GREAT SOUTHERN BANCORP, INC.). First filing Nov 8, 2024, latest May 1, 2026.

In brief

Rex A Copeland files SEC Form 4 as CFO at GSBC (GREAT SOUTHERN BANCORP, INC.). Since Nov 8, 2024, Rex A Copeland has reported 0 open-market buys worth $0 and 3 open-market sells worth $596k, the latest filed on May 1, 2026.

A track record needs three past buys with six months of prices behind them; Rex A Copeland has 0, so none is measured yet.

The newest scored trade: sold $202k of GSBC on Apr 30, 2026, filed May 1, 2026, scored 39 (weak). In the last 12 months: 0 buys worth $0 and 2 sells worth $316k.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $596k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

GSBC: GREAT SOUTHERN BANCORP, INC.

GSBCOct 9, 2026 · close 76.75

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
39Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
$202k
2,950 shares
-11%+28% from low-1% from high
32Weak
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
$114k
1,797 shares
-7%+29% from low-4% from high
41Moderate
GSBCsell 5
GREAT SOUTHERN BANCORP, INC.
$280k
4,200 shares
-16%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
May 1, 2026 GSBC
GREAT SOUTHERN BANCORP, INC.
914
0.01% of outstanding
$63kMay 1, 2026$253k
Apr 30, 2026 GSBC
GREAT SOUTHERN BANCORP, INC.
2,036
0.02% of outstanding
$139kApr 30, 2026$114k
Feb 6, 2026 GSBC
GREAT SOUTHERN BANCORP, INC.
1,797
0.02% of outstanding
$114kFeb 6, 2026none
Nov 6, 2024 GSBC
GREAT SOUTHERN BANCORP, INC.
4,200
0.04% of outstanding
$277kNov 6, 2024none

Transactions

Every row this insider has filed, 16 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Apr 30, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Common stock
+2,036$52.20$106k26,707May 1, 2026
Apr 30, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
SOpen-market sale
Common stock
-2,036$68.25$139k24,671May 1, 2026
May 1, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Common stock
+1,250$52.20$65k25,921May 1, 2026
May 1, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Common stock
+914$52.20$48k26,835May 1, 2026
May 1, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
SOpen-market sale
Common stock
-914$68.77$63k25,921May 1, 2026
Apr 30, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Option to purchasederivative
-2,036$52.20$106k2,164May 1, 2026
May 1, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Option to purchasederivative
-1,250$52.20$65k914May 1, 2026
May 1, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Option to purchasederivative
-914$52.20$48k0May 1, 2026
Feb 6, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Common stock
+1,797$41.30$74k26,468Feb 6, 2026
Feb 6, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
SOpen-market sale
Common stock
-1,797$63.67$114k24,671Feb 6, 2026
Feb 6, 2026GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Option to purchasederivative
-1,797$41.30$74k0Feb 6, 2026
May 23, 2025GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Common stock
+2,403$41.30$99k24,671May 23, 2025
May 23, 2025GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Option to purchasederivative
-2,403$41.30$99k1,797May 23, 2025
Nov 6, 2024GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Common stock
+4,200$50.71$213k26,468Nov 8, 2024
Nov 6, 2024GSBC
GREAT SOUTHERN BANCORP, INC.
SOpen-market sale
Common stock
-4,200$66.59$280k22,268Nov 8, 2024
Nov 6, 2024GSBC
GREAT SOUTHERN BANCORP, INC.
MOption exercise
Option to purchasederivative
-4,200$50.71$213k0Nov 8, 2024

Questions about Rex A Copeland

Answered from the filings on this page, as of the latest one.

Is Rex A Copeland buying or selling?

In the last 12 months Rex A Copeland reported 0 open-market buys worth $0 and 2 open-market sells worth $316k on SEC Form 4; the latest was sold $202k of GSBC on Apr 30, 2026. Grants, option exercises and tax withholding are not counted.

How did Rex A Copeland's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Rex A Copeland has 0.

Where does Rex A Copeland file Form 4?

Rex A Copeland has filed Form 4 at GSBC (GREAT SOUTHERN BANCORP, INC.) as Treasurer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Rex A Copeland: insider trades and track record | InsiderTell