PITT DOUGLAS M

PrivateCIK: 1631366

Location

SPRINGFIELD, MO

PITT DOUGLAS M reported 1 transaction at GREAT SOUTHERN BANCORP, INC.

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

PITT DOUGLAS M

Filed: 11/20/2025ACC: 0001214659-25-017011

InsiderPITT DOUGLAS MCIK 1631366

→

IssuerGREAT SOUTHERN BANCORP, INC.CIK 854560

Director

Since Nov 2018

+2.06K

Net shares

Net buyer

$3.5K

Total acquired

0

Open market trades

0B · 0S

5

Total transactions

2.06K acquired

Non-Derivative Transactions1

Common stock

Direct

J · J

Shares

+59.00

Price / share

$59.99

Trade value

$3.54K

% of position

0.5%

10/14/2025

11.42K→11.48K

Total

Net shares

+59.00

Net value

$3.54K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common stock Direct	10/14/2025	J · J	+59.00	$59.99	$3.54K	0.5%	11.42K	11.48K
Total			+59.00		$3.54K

Derivative Transactions4

Option to purchase

Direct

A · Award

Converts to

Common stock

500.00 shares

Shares

+500.00

Strike price

57.29

Held after

500.00

Exercisable

—

11/19/2025

Option to purchase

Direct

A · Award

Converts to

Common stock

500.00 shares

Shares

+500.00

Strike price

57.29

Held after

1K

Exercisable

—

11/19/2025

Option to purchase

Direct

A · Award

Converts to

Common stock

500.00 shares

Shares

+500.00

Strike price

57.29

Held after

1.50K

Exercisable

—

11/19/2025

Option to purchase

Direct

A · Award

Converts to

Common stock

500.00 shares

Shares

+500.00

Strike price

57.29

Held after

2K

Exercisable

—

11/19/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Option to purchase Direct	Common stock500.00 shares	11/19/2025	A · Award	+500.00	57.29	—	500.00
Option to purchase Direct	Common stock500.00 shares	11/19/2025	A · Award	+500.00	57.29	—	1K
Option to purchase Direct	Common stock500.00 shares	11/19/2025	A · Award	+500.00	57.29	—	1.50K
Option to purchase Direct	Common stock500.00 shares	11/19/2025	A · Award	+500.00	57.29	—	2K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)8

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

10K

Exercise price

41.74

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

12K

Exercise price

57.98

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

14K

Exercise price

61.55

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

18K

Exercise price

61.79

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

6K

Exercise price

55

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

4K

Exercise price

52.2

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

8K

Exercise price

60.15

Expiration

—

Exercise window

—

Option to purchase

Direct

Underlying security

Common stock

Underlying shares

2K

Shares owned

16K

Exercise price

53.22

Expiration

—

Exercise window

—

Total

Underlying

16K

Owned

88K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Option to purchase Direct	Common stock	41.74	—	—	2K	10K
Option to purchase Direct	Common stock	57.98	—	—	2K	12K
Option to purchase Direct	Common stock	61.55	—	—	2K	14K
Option to purchase Direct	Common stock	61.79	—	—	2K	18K
Option to purchase Direct	Common stock	55	—	—	2K	6K
Option to purchase Direct	Common stock	52.2	—	—	2K	4K
Option to purchase Direct	Common stock	60.15	—	—	2K	8K
Option to purchase Direct	Common stock	53.22	—	—	2K	16K
Total					16K	88K

PITT DOUGLAS M — Insider Transaction (Form 4) Filed Nov 20, 2025 | Finecho