GSBC director reports 26-share DRIP acquisition

GREAT SOUTHERN BANCORP, INC. director Steven D. Edwards reported a small change in his holdings.

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Rhea-AI Filing Summary

GREAT SOUTHERN BANCORP, INC. director Steven D. Edwards reported a small change in his holdings. On April 14, 2026, an "other" transaction code J recorded a DRIP acquisition of 26 shares of common stock at $67.97 per share, bringing his directly held common stock to 4,108 shares. The filing notes this dividend reinvestment plan acquisition is exempt from Section 16 reporting and is being reported voluntarily.

Edwards also reports four outstanding option awards, each covering 2,000 underlying common shares, with exercise prices of $53.22, $57.29, $61.55, and $61.79 per share and expiration dates ranging from November 16, 2032 to November 19, 2035. Footnotes describe scheduled vesting of 500 shares per year for each grant across future November dates.

Insider Trade Summary

Other: 26 shares

Other 5 txns

Insider Edwards Steven D

Role Director

Type	Security	Shares	Price	Value
Other	Common stock	26	$67.97	$2K
holding	Option to purchase	--	--	--
holding	Option to purchase	--	--	--
holding	Option to purchase	--	--	--
holding	Option to purchase	--	--	--

Holdings After Transaction: Common stock — 4,108 shares (Direct); Option to purchase — 8,000 contracts (Direct)

Footnotes (5)

F1. DRIP acquisition exempt from Section 16 reporting being reported voluntarily
F2. 500 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027
F3. 500 shares vest on 11/15/2025, 11/15/2026, 11/15/2027 and 11/15/2028
F4. 500 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029
F5. 500 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030

Key Figures

DRIP acquisition shares: 26 shares DRIP acquisition price: $67.97/share Direct common shares after transaction: 4,108 shares +5 more

8 metrics

DRIP acquisition shares 26 shares Common stock acquired via DRIP on April 14, 2026

DRIP acquisition price $67.97/share Price per share for 26 common shares

Direct common shares after transaction 4,108 shares Total GSBC common stock held directly post-transaction

Option grant 1 exercise price $57.29/share Option to purchase 2,000 underlying shares, expiring November 19, 2035

Option grant 2 exercise price $61.79/share Option to purchase 2,000 underlying shares, expiring November 20, 2034

Option grant 3 exercise price $53.22/share Option to purchase 2,000 underlying shares, expiring November 15, 2033

Option grant 4 exercise price $61.55/share Option to purchase 2,000 underlying shares, expiring November 16, 2032

Underlying shares in options 8,000 shares Total underlying GSBC common shares across four option awards

Key Terms

DRIP acquisition, Section 16 reporting, Option to purchase, vesting, +1 more

5 terms

DRIP acquisition financial

"DRIP acquisition exempt from Section 16 reporting being reported voluntarily"

Section 16 reporting regulatory

"DRIP acquisition exempt from Section 16 reporting being reported voluntarily"

Option to purchase financial

"security_title": "Option to purchase""

vesting financial

"500 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

underlying common stock financial

"underlying_security_title": "Common stock""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did GSBC director Steven D. Edwards report?

Steven D. Edwards reported an "other" transaction involving a DRIP acquisition of 26 shares of GREAT SOUTHERN BANCORP common stock at $67.97 per share, increasing his direct holdings to 4,108 shares after the April 14, 2026 transaction.

How many GREAT SOUTHERN BANCORP (GSBC) shares does Steven D. Edwards now hold directly?

After the reported DRIP acquisition, Steven D. Edwards directly holds 4,108 shares of GREAT SOUTHERN BANCORP common stock. This figure reflects his position following the April 14, 2026 transaction described in the Form 4 insider filing.

What is the nature of the GSBC DRIP acquisition reported by Steven D. Edwards?

The filing describes the 26-share transaction as a DRIP acquisition, meaning shares received through a dividend reinvestment plan. It is noted as exempt from Section 16 reporting requirements and is being reported on a voluntary basis by the director.

What stock options for GSBC common stock does Steven D. Edwards hold?

Edwards holds four option awards, each linked to 2,000 underlying GSBC common shares. Exercise prices are $53.22, $57.29, $61.55, and $61.79 per share, with expiration dates from November 16, 2032 through November 19, 2035.

How do the GSBC option grants to Steven D. Edwards vest over time?

Footnotes state each 2,000-share option grant vests in four equal installments of 500 shares. These vest annually on specific November dates between 2024 and 2030, 2025 and 2028, 2026 and 2029, and 2027 and 2030, depending on the grant.

Did the GSBC Form 4 show any insider stock sales or open-market purchases?

The Form 4 does not show open-market buys or sells. It records one "other" transaction for a DRIP acquisition of 26 shares and lists four option holdings, without any exercise transactions or sales of GREAT SOUTHERN BANCORP common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 05/14/2026 - 06:02 PM EDT

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Edwards Steven D

(Last)

(First)

(Middle)

CARE OF GREAT SOUTHERN BANK

218 SOUTH GLENSTONE AVENUE

(Street)

SPRINGFIELD

MISSOURI

65802

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
GREAT SOUTHERN BANCORP, INC. [ GSBC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common stock	04/14/2026		J⁽¹⁾	V	26	A	$67.97	4,108	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Option to purchase	$61.55							⁽²⁾	11/16/2032	Common stock	2,000		2,000	D
Option to purchase	$53.22							⁽³⁾	11/15/2033	Common stock	2,000		4,000	D
Option to purchase	$61.79							⁽⁴⁾	11/20/2034	Common stock	2,000		6,000	D
Option to purchase	$57.29							⁽⁵⁾	11/19/2035	Common stock	2,000		8,000	D

Explanation of Responses:

1. DRIP acquisition exempt from Section 16 reporting being reported voluntarily

2. 500 shares vest on 11/16/2024, 11/16/2025, 11/16/2026 and 11/16/2027

3. 500 shares vest on 11/15/2025, 11/15/2026, 11/15/2027 and 11/15/2028

4. 500 shares vest on 11/20/2026, 11/20/2027, 11/20/2028 and 11/20/2029

5. 500 shares vest on 11/19/2027, 11/19/2028, 11/19/2029 and 11/19/2030

Remarks:

	Matt Snyder, by Power of Attorney from Steven D Edwards	05/14/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR