Companies: 10,795·Total market cap: $144.5T
Great Southern Bancorp, Inc.

Great Southern Bancorp, Inc.

GSBCNASDAQFinancial Services● Active
$73.55
+$0.24(+0.33%)
Market Cap$801195081
P/E Ratio
52W High$74.3799
52W Low$53.76

Great Southern Bancorp, Inc. (GSBC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · GSBC · as of Jun 8, 2026

Activity summary

Buy transactions

0

P-Purchase only

Sell transactions

16

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

Great Southern Bancorp, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

GSBC insider buying and selling by quarter

GSBC insider selling · GSBC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
70K35K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · GSBC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

GSBC executive sell shares · GSBC board member insider trading · GSBC insider trading SEC filing

Showing 13 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Hart Debra Mallonee

Director

Other

Date

Apr 14

Shares

13

Price

$67.28

Value

$875

View Form 4 on SEC.gov

Baker Kevin L

other: Vice President of Subsidiary

Option

Date

May 6

Shares

2,800

Price

$52.20

Value

$146K

View Form 4 on SEC.gov

Baker Kevin L

other: Vice President of Subsidiary

Sale

Date

May 6

Shares

2,800

Price

$69.96

Value

$196K

View Form 4 on SEC.gov

Maples Mark A

other: Vice President of Subsidiary

Option

Date

May 1

Shares

1,200

Price

$61.55

Value

$74K

View Form 4 on SEC.gov

Maples Mark A

other: Vice President of Subsidiary

Option

Date

May 1

Shares

1,187

Price

$57.98

Value

$69K

View Form 4 on SEC.gov

Maples Mark A

other: Vice President of Subsidiary

Sale

Date

May 1

Shares

2,387

Price

$68.95

Value

$165K

View Form 4 on SEC.gov

Ausburn Kevin R

Director

Option

Date

Feb 23

Shares

2,000

Price

$52.20

Value

$104K

View Form 4 on SEC.gov

Ausburn Kevin R

Director

Option

Date

Feb 23

Shares

5,000

Price

$51.40

Value

$257K

View Form 4 on SEC.gov

Hart Debra Mallonee

Director

Other

Date

Jan 13

Shares

13

Price

$62.29

Value

$810

View Form 4 on SEC.gov

Maples Mark A

other: Vice President of Subsidiary

Option

Date

Nov 25

Shares

1,200

Price

$53.22

Value

$64K

View Form 4 on SEC.gov

Maples Mark A

other: Vice President of Subsidiary

Option

Date

Nov 25

Shares

250

Price

$41.74

Value

$10K

View Form 4 on SEC.gov

Maples Mark A

other: Vice President of Subsidiary

Sale

Date

Nov 25

Shares

1,450

Price

$59.93

Value

$87K

View Form 4 on SEC.gov

Hart Debra Mallonee

Director

Other

Date

Oct 14

Shares

15

Price

$59.99

Value

$900

View Form 4 on SEC.gov

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About GSBC insider trading

GSBC insider trades

Great Southern Bancorp, Inc. (GSBC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Maples Mark A (other: Vice President of Subsidiary), Hart Debra Mallonee (Director), Baker Kevin L (other: Vice President of Subsidiary). Over the past 12 months, 4 insiders have filed transactions with the SEC. GSBC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Great Southern Bancorp, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

GSBC insider trading · 5 questions

The insiders of Great Southern Bancorp, Inc. (GSBC) include executives and directors such as Maples Mark A (other: Vice President of Subsidiary), Hart Debra Mallonee (Director), Baker Kevin L (other: Vice President of Subsidiary), among others. Over the past 12 months, 4 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

GSBC board member insider tradingwho are GSBC insidersGSBC insider rosterGreat Southern Bancorp, Inc. executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026