Debra Mallonee Hart

CIK: 0001700534

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)8 (53.3%)

Compensation grants

Other (G, F, J, C, D, …)7 (46.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

GSBC

GREAT SOUTHERN BANCORP, INC.

Director

Discretionary Trading P&L

Holdings

Transaction History (15 total)

GSBC
GREAT SOUTHERN BANCORP, INC.
Jul 14, 2026
Other(J)
Direct
11 shares at avg. $78.01$858.122
GSBC
GREAT SOUTHERN BANCORP, INC.
Apr 14, 2026
Other(J)
Direct
13 shares at avg. $67.28$874.636
GSBC
GREAT SOUTHERN BANCORP, INC.
Jan 13, 2026
Other(J)
Direct
13 shares at avg. $62.29$809.743
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 19, 2025
Award(A)
Option to purchase
Direct
500 shares at avg. $57.29-
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 19, 2025
Award(A)
Option to purchase
Direct
500 shares at avg. $57.29-
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 19, 2025
Award(A)
Option to purchase
Direct
500 shares at avg. $57.29-
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 19, 2025
Award(A)
Option to purchase
Direct
500 shares at avg. $57.29-
GSBC
GREAT SOUTHERN BANCORP, INC.
Oct 14, 2025
Other(J)
Direct
15 shares at avg. $59.99$899.831
GSBC
GREAT SOUTHERN BANCORP, INC.
Jul 15, 2025
Other(J)
Direct
13 shares at avg. $60.66$788.622
GSBC
GREAT SOUTHERN BANCORP, INC.
Apr 14, 2025
Other(J)
Direct
15 shares at avg. $49.87$747.986
GSBC
GREAT SOUTHERN BANCORP, INC.
Jan 14, 2025
Other(J)
Direct
13 shares at avg. $57.72$750.407
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 20, 2024
Award(A)
Option to purchase
Direct
500 shares at avg. $61.79-
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 20, 2024
Award(A)
Option to purchase
Direct
500 shares at avg. $61.79-
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 20, 2024
Award(A)
Option to purchase
Direct
500 shares at avg. $61.79-
GSBC
GREAT SOUTHERN BANCORP, INC.
Nov 20, 2024
Award(A)
Option to purchase
Direct
500 shares at avg. $61.79-

		Type	Shares	Price		Ownership
Jul 14, 2026	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	11	$78.01	$858	Direct
Apr 14, 2026	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	13	$67.28	$875	Direct
Jan 13, 2026	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	13	$62.29	$810	Direct
Nov 19, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$57.29	-	Direct
Nov 19, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$57.29	-	Direct
Nov 19, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$57.29	-	Direct
Nov 19, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$57.29	-	Direct
Oct 14, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	15	$59.99	$900	Direct
Jul 15, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	13	$60.66	$789	Direct
Apr 14, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	15	$49.87	$748	Direct
Jan 14, 2025	GSBC GREAT SOUTHERN BANCORP, INC.	Other(J)	13	$57.72	$750	Direct
Nov 20, 2024	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$61.79	-	Direct
Nov 20, 2024	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$61.79	-	Direct
Nov 20, 2024	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$61.79	-	Direct
Nov 20, 2024	GSBC GREAT SOUTHERN BANCORP, INC.	Award(A) Option to purchase	500	$61.79	-	Direct

1-15 of 15 transactions

About Hart Debra Mallonee

Hart Debra Mallonee (SEC CIK 0001700534) files insider reports with the SEC as Director of GREAT SOUTHERN BANCORP, INC. (GSBC).

Signal8 holds 8 ownership filings by Hart Debra Mallonee, all Form 4s, filed between Nov 22, 2024 and Aug 18, 2026. Those filings report 15 transactions, from Nov 20, 2024 to Jul 14, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Hart Debra Mallonee's filings is in SPRINGFIELD, MO.

Recent filings by Hart Debra Mallonee

Jul 14, 2026: Other transaction of GSBC shares (Form 4, code J).
Apr 14, 2026: Other transaction of GSBC shares (Form 4, code J).
Jan 13, 2026: Other transaction of GSBC shares (Form 4, code J).
Nov 19, 2025: Grants or awards of GSBC derivative securities (4 lines, Form 4, code A).
Oct 14, 2025: Other transaction of GSBC shares (Form 4, code J).

Other insiders filing for GREAT SOUTHERN BANCORP, INC. (GSBC)

BROWN JULIE A, Director
Pitt Douglas M, Director
CARLSON THOMAS J, Director
Edwards Steven D, Director
TURNER JOSEPH W, President/CEO
TURNER WILLIAM V, Director

How to read Form 4 transaction codes