GREAT SOUTHERN BANCORP, INC.

GSBC · State Commercial Banks · 10.9M shares · -4%/yr ↓ buyback · EDGAR filings ↗

Net buyback after stock comp: $22M (gross $23M, SBC $2M)

Reference price $71.62 · est. market cap ~$780M — last insider sale, 2026-05-26 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)

Grade

B70

Great Southern Bancorp — Missouri bank with solid returns.

Strengths

ROA 74th pct, ROE 11.2% (66th)

Risks

CRE exposure
Rate sensitivity

Notable findings

Exec changeRecent 8-K item 5.02 8-K ↗
Strong balance sheetStrong balance sheet — $190M cash & investments
Buying back stockNet buyback — share count -4%/yr over 4y
Insider sellingInsider selling — 14 open-market sale(s) by 8 insider(s) (cluster of 8 insiders, ~$3M, last 6mo) Form 4 ↗

Key metrics

Return on equity

11.2%

Return on assets

1.3%

Net-income growth

14.8%

Free cash flow

$70M

Tangible book value

$626M

Cash & investments

$190M

Insider transactions · last 18 months

Date	Insider	Type	Shares	Price
2026-05-26	STEINERT EARL A JR	Sell	4.5K	$71.62
2026-05-26	STEINERT EARL A JR	Option exercise	1.5K	$57.98
2026-05-26	STEINERT EARL A JR	Option exercise	1.0K	$61.55
2026-05-26	STEINERT EARL A JR	Option exercise	2.0K	$60.15
2026-05-18	TURNER WILLIAM V	Sell	6.0K	$68.35
2026-05-18	TURNER WILLIAM V	Option exercise	6.0K	$52.20
2026-05-06	Baker Kevin L	Sell	2.8K	$69.96
2026-05-06	Baker Kevin L	Option exercise	2.8K	$52.20
2026-05-01	COPELAND REX A	Option exercise	914	$52.20
2026-05-01	Maples Mark A	Option exercise	1.2K	$57.98
2026-05-01	Maples Mark A	Option exercise	1.2K	$61.55
2026-05-01	Maples Mark A	Sell	2.4K	$68.95
2026-05-01	COPELAND REX A	Option exercise	1.2K	$52.20
2026-05-01	COPELAND REX A	Sell	914	$68.77
2026-04-30	COPELAND REX A	Option exercise	2.0K	$52.20
2026-04-30	TURNER JOSEPH W	Sell	6.0K	$68.16
2026-04-30	TURNER JOSEPH W	Option exercise	6.0K	$52.20
2026-04-30	COPELAND REX A	Sell	2.0K	$68.25
2026-04-20	Bugh John M	Sell	2.5K	$67.59
2026-04-20	Bugh John M	Option exercise	2.5K	$41.30
2026-04-14	BROWN JULIE A	Other	50	$67.56
2026-04-14	CARLSON THOMAS J	Other	109	$67.57
2026-04-14	Edwards Steven D	Other	26	$67.97
2026-04-14	Pitt Douglas M	Other	54	$67.28
2026-04-14	Hart Debra Mallonee	Other	13	$67.28
2026-04-14	TURNER JOSEPH W	Other	17	$67.57
2026-02-23	TURNER JOSEPH W	Gift	1.2K	$61.82
2026-02-23	Ausburn Kevin R	Option exercise	5.0K	$51.40
2026-02-23	Ausburn Kevin R	Option exercise	2.0K	$52.20
2026-02-06	COPELAND REX A	Option exercise	1.8K	$41.30
2026-02-06	COPELAND REX A	Sell	1.8K	$63.67
2026-02-04	STEINERT EARL A JR	Option exercise	1.0K	$41.74
2026-02-04	STEINERT EARL A JR	Option exercise	500	$53.22
2026-02-04	STEINERT EARL A JR	Sell	1.5K	$63.49
2026-02-03	CARLSON THOMAS J	Sell	680	$63.17
2026-01-28	TURNER WILLIAM V	Sell	6.0K	$59.70
2026-01-28	TURNER WILLIAM V	Option exercise	6.0K	$41.30
2026-01-28	CARLSON THOMAS J	Sell	2.0K	$59.89
2026-01-28	CARLSON THOMAS J	Option exercise	2.0K	$41.30
2026-01-26	TURNER JOSEPH W	Option exercise	6.0K	$41.30
2026-01-26	TURNER JOSEPH W	Sell	6.0K	$60.74
2026-01-13	Pitt Douglas M	Other	58	$62.29
2026-01-13	BROWN JULIE A	Other	53	$62.37
2026-01-13	Edwards Steven D	Other	28	$62.78
2026-01-13	Hart Debra Mallonee	Other	13	$62.29
2026-01-13	CARLSON THOMAS J	Other	122	$62.58
2026-01-13	TURNER JOSEPH W	Other	18	$62.78
2025-11-25	Maples Mark A	Sell	1.4K	$59.93
2025-11-25	Maples Mark A	Option exercise	1.2K	$53.22
2025-11-25	Maples Mark A	Option exercise	250	$41.74
2025-11-10	Bugh John M	Option exercise	1.8K	$50.71
2025-11-10	Bugh John M	Sell	1.8K	$57.72
2025-10-14	Pitt Douglas M	Other	59	$59.99
2025-10-14	CARLSON THOMAS J	Other	124	$61.07
2025-10-14	TURNER JOSEPH W	Other	19	$60.30
2025-10-14	BROWN JULIE A	Other	56	$60.12
2025-10-14	Hart Debra Mallonee	Other	15	$59.99
2025-10-14	Edwards Steven D	Other	28	$60.30
2025-07-15	BROWN JULIE A	Other	49	$61.42
2025-07-15	Hart Debra Mallonee	Other	13	$60.66
2025-07-15	CARLSON THOMAS J	Other	116	$60.82
2025-07-15	Pitt Douglas M	Other	55	$60.66
2025-07-15	Edwards Steven D	Other	26	$61.48
2025-07-15	TURNER JOSEPH W	Other	17	$61.48
2025-05-28	TURNER WILLIAM V	Gift	11K	$56.33
2025-05-23	COPELAND REX A	Option exercise	2.4K	$41.30
2025-04-14	CARLSON THOMAS J	Other	135	$51.24
2025-04-14	Edwards Steven D	Other	31	$51.23
2025-04-14	Hart Debra Mallonee	Other	15	$49.87
2025-04-14	Pitt Douglas M	Other	65	$49.87
2025-04-14	BROWN JULIE A	Other	60	$51.19
2025-02-06	Baker Kevin L	Sell	5.0K	$60.02
2025-02-06	Baker Kevin L	Option exercise	2.5K	$50.71
2025-02-06	Baker Kevin L	Option exercise	2.5K	$41.30
2025-01-14	Pitt Douglas M	Other	57	$57.72
2025-01-14	Hart Debra Mallonee	Other	13	$57.72
2025-01-14	BROWN JULIE A	Other	52	$58.13
2025-01-14	TURNER JOSEPH W	Other	18	$58.35
2025-01-14	Baker Kevin L	Other	1	$58.85
2025-01-14	TURNER JOSEPH W	Other	20	$51.23
2025-01-14	CARLSON THOMAS J	Other	118	$58.56
2025-01-14	Edwards Steven D	Other	27	$58.35

All non-derivative Form 4 activity (SEC), newest first.

Notable events (8-K)

Date	Items
2026-06-17	OtherExhibits	filing ↗
2026-05-15	Exec/director changeShareholder vote	filing ↗
2026-04-16	ResultsExhibits	filing ↗
2026-03-18	OtherExhibits	filing ↗
2026-02-17	OtherExhibits	filing ↗
2026-01-22	ResultsReg FDExhibits	filing ↗
2025-12-17	OtherExhibits	filing ↗
2025-10-16	ResultsReg FDExhibits	filing ↗

Recent filings

Form	Filed	Period	Accession
8-K	2026-06-17	2026-06-17	0001171843-26-004174 ↗
8-K	2026-05-15	2026-05-13	0001171843-26-003464 ↗
10-Q	2026-05-07	2026-03-31	0001104659-26-057039 ↗
8-K	2026-04-16	2026-04-15	0001171843-26-002510 ↗
8-K	2026-03-18	2026-03-18	0001171843-26-001736 ↗
10-K	2026-03-06	2025-12-31	0001104659-26-024659 ↗
8-K	2026-02-17	2026-02-17	0001171843-26-000861 ↗
8-K	2026-01-22	2026-01-21	0001171843-26-000379 ↗
8-K	2025-12-17	2025-12-17	0001171843-25-007981 ↗
10-Q	2025-11-06	2025-09-30	0001104659-25-107609 ↗
8-K	2025-10-16	2025-10-15	0001171843-25-006476 ↗
8-K	2025-09-17	2025-09-17	0001171843-25-005940 ↗