CARLSON THOMAS J

PrivateCIK: 1135396

Location

SPRINGFIELD, MO

CARLSON THOMAS J reported 1 transaction at GREAT SOUTHERN BANCORP, INC.

Review the transaction codes below to understand the nature of each event.

CARLSON THOMAS J

Filed: 5/14/2026ACC: 0001214659-26-006223

InsiderCARLSON THOMAS JCIK 1135396

→

IssuerGREAT SOUTHERN BANCORP, INC.CIK 854560

Director

Since Jul 2018

+109.00

Net shares

Net buyer

$7.4K

Total acquired

0

Open market trades

0B · 0S

1

Total transactions

109.00 acquired

Non-Derivative Transactions1

Common stock

Indirect

J · J

Shares

+109.00

Price / share

$67.57

Trade value

$7.37K

% of position

0.6%

4/14/2026

17.21K→17.32K

Total

Net shares

+109.00

Net value

$7.37K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common stock Indirect	4/14/2026	J · J	+109.00	$67.57	$7.37K	0.6%	17.21K	17.32K
Total			+109.00		$7.37K

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)1

Common stock

Direct

Shares owned100.00

Total

100.00 direct100.00

Security Title	Shares Owned	Ownership Type
Common stock	100.00	Direct
Total	100.00	100.00 direct

Derivative Holdings (Post-Transaction)9

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

18K

Exercise price

57.29

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

12K

Exercise price

61.55

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

8K

Exercise price

41.74

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

16K

Exercise price

61.79

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

4K

Exercise price

55

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

10K

Exercise price

57.98

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

14K

Exercise price

53.22

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common Stock

Underlying shares

2K

Shares owned

2K

Exercise price

52.2

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

6K

Exercise price

60.15

Expiration

—

Exercise window

—

Total

Underlying

18K

Owned

90K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option to purchase Direct	Common stock	57.29	—	—	2K	18K
Option to purchase Direct	Common stock	61.55	—	—	2K	12K
Option to purchase Direct	Common stock	41.74	—	—	2K	8K
Option to purchase Direct	Common stock	61.79	—	—	2K	16K
Option to purchase Direct	Common stock	55	—	—	2K	4K
Option to purchase Direct	Common stock	57.98	—	—	2K	10K
Option to purchase Direct	Common stock	53.22	—	—	2K	14K
Option to purchase Direct	Common Stock	52.2	—	—	2K	2K
Option to purchase Direct	Common stock	60.15	—	—	2K	6K
Total					18K	90K

CARLSON THOMAS J — Insider Transaction (Form 4) Filed May 14, 2026 | Finecho