InsiderTrades

Form 4 for GSBC GREAT SOUTHERN BANCORP, INC.

Accepted 2026-01-29 00:00:00 ET · period of report 2026-01-13 · accession 0001214659-26-000951 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-01-29 2026-01-28 GSBC CARLSON THOMAS J Dir S - Sale+OE $59.89 -2,000 100 -95% -$119.8K
D 2026-01-29 2026-01-28 GSBC CARLSON THOMAS J Dir M - OptEx $41.30 +2,000 2,100 +2,000% +$82.6K
DI 2026-01-29 2026-01-13 GSBC CARLSON THOMAS J Dir J - Other $62.58 +122 17.9K +0.7% +$7,635
D 2026-01-29 2026-01-28 GSBC CARLSON THOMAS J Dir M - OptEx $41.30 -2,000 0 -100% -$82.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common stock 2026-01-28 S D 2,000 $59.89 100 D — —
2 Common Common stock 2026-01-28 M A 2,000 $41.30 2,100 D Spouse — —
3 Common Common stock 2026-01-13 J A 122 $62.58 17,886 I — —
4 Derivative Option to purchase 2026-01-28 M D 2,000 $41.30 0 D $41.30 · — to 2026-10-24 2,000 Common Stock (F2) 500 shares vest on 10/24/2018, 10/24/2019, 10/24/2020 and 10/24/2021