Form 4: Director Increases Stake in Great Southern Bancorp

Sentiment:

Insider Transaction Report 20 November 2025 4:50 PM

📋All filings for Great Southern Bancorp, INC

Debra Mallonee Hart, a Director at Great Southern Bancorp, Inc., reported an acquisition of common stock and updated her beneficial ownership of derivative securities.

Summary

Director Debra Mallonee Hart acquired 15 shares of Great Southern Bancorp, Inc. common stock on October 14, 2025.
The common stock acquisition was made at a price of $59.9887 per share through a Dividend Reinvestment Plan (DRIP) and is voluntarily reported.
Following this transaction, Ms. Hart directly owns 1,987 shares of common stock.
The filing also details Ms. Hart's beneficial ownership of various stock options, totaling 23,000 options to purchase common stock.
These options have exercise prices ranging from $41.74 to $61.79.
The vesting schedules for these options span from 2019 through 2029, with expiration dates extending up to 2035.

Sentiment

Score: 6

Explanation: The acquisition of common stock by a director, even a small amount through a DRIP, is generally a positive signal of confidence in the company. The reporting of existing option holdings is standard disclosure for insider transactions.

Positives

Director Debra Mallonee Hart acquired 15 shares of common stock, indicating continued investment and confidence in the company.
The acquisition was made through a Dividend Reinvestment Plan (DRIP), suggesting a long-term investment strategy by the insider.

Future Outlook

Industry Context

Stakeholder Impact

Shareholders: The increase in director ownership, albeit small, may be viewed as a positive signal of management's alignment with shareholder interests.
Employees: No direct impact on employees is indicated by this filing.
Customers: No direct impact on customers is indicated by this filing.
Suppliers: No direct impact on suppliers is indicated by this filing.
Creditors: No direct impact on creditors is indicated by this filing.

Key Dates

Date	Description
03/15/2019	Vesting date for 1,250 shares of options with an exercise price of $51.4.
11/15/2019	Vesting date for 500 shares of options with an exercise price of $52.2.
03/15/2020	Vesting date for 1,250 shares of options with an exercise price of $51.4.
11/15/2020	Vesting date for 500 shares of options with an exercise price of $52.2.
11/28/2020	Vesting date for 500 shares of options with an exercise price of $55.
03/15/2021	Vesting date for 1,250 shares of options with an exercise price of $51.4.
11/15/2021	Vesting date for 500 shares of options with an exercise price of $52.2.
11/20/2021	Vesting date for 500 shares of options with an exercise price of $60.15.
11/28/2021	Vesting date for 500 shares of options with an exercise price of $55.
03/15/2022	Vesting date for 1,250 shares of options with an exercise price of $51.4.
10/26/2022	Vesting date for 500 shares of options with an exercise price of $41.74.
11/15/2022	Vesting date for 500 shares of options with an exercise price of $52.2.
11/20/2022	Vesting date for 500 shares of options with an exercise price of $60.15.
11/28/2022	Vesting date for 500 shares of options with an exercise price of $55.
10/26/2023	Vesting date for 500 shares of options with an exercise price of $41.74.
11/17/2023	Vesting date for 500 shares of options with an exercise price of $57.98.
11/20/2023	Vesting date for 500 shares of options with an exercise price of $60.15.
11/28/2023	Vesting date for 500 shares of options with an exercise price of $55.
10/26/2024	Vesting date for 500 shares of options with an exercise price of $41.74.
11/16/2024	Vesting date for 500 shares of options with an exercise price of $61.55.
11/17/2024	Vesting date for 500 shares of options with an exercise price of $57.98.
11/20/2024	Vesting date for 500 shares of options with an exercise price of $60.15.
10/14/2025	Acquisition date of 15 shares of common stock via DRIP.
10/26/2025	Vesting date for 500 shares of options with an exercise price of $41.74.
11/15/2025	Vesting date for 500 shares of options with an exercise price of $53.22.
11/16/2025	Vesting date for 500 shares of options with an exercise price of $61.55.
11/17/2025	Vesting date for 500 shares of options with an exercise price of $57.98.
11/19/2025	Transaction date for 2,000 options with an exercise price of $57.29, and earliest exercisable date for 500 of these options.
11/20/2025	Signature date of the reporting person for the Form 4 filing.
11/15/2026	Vesting date for 500 shares of options with an exercise price of $53.22.
11/16/2026	Vesting date for 500 shares of options with an exercise price of $61.55.
11/17/2026	Vesting date for 500 shares of options with an exercise price of $57.98.
11/20/2026	Vesting date for 500 shares of options with an exercise price of $61.79.
03/15/2027	Date exercisable for 5,000 options with an exercise price of $51.4.
11/15/2027	Date exercisable for 2,000 options with an exercise price of $52.2.
11/15/2027	Vesting date for 500 shares of options with an exercise price of $53.22.
11/16/2027	Vesting date for 500 shares of options with an exercise price of $61.55.
11/19/2027	Date exercisable for 500 options with an exercise price of $57.29.
11/15/2028	Vesting date for 500 shares of options with an exercise price of $53.22.
11/19/2028	Date exercisable for 500 options with an exercise price of $57.29.
11/20/2028	Vesting date for 500 shares of options with an exercise price of $61.79.
11/28/2028	Date exercisable for 2,000 options with an exercise price of $55.
11/19/2029	Date exercisable for 500 options with an exercise price of $57.29.
11/20/2029	Vesting date for 500 shares of options with an exercise price of $61.79.
11/20/2029	Date exercisable for 2,000 options with an exercise price of $60.15.
10/26/2030	Date exercisable for 2,000 options with an exercise price of $41.74.
11/19/2030	Date exercisable for 500 options with an exercise price of $57.29.
11/17/2031	Date exercisable for 2,000 options with an exercise price of $57.98.
11/16/2032	Date exercisable for 2,000 options with an exercise price of $61.55.
11/15/2033	Date exercisable for 2,000 options with an exercise price of $53.22.
11/20/2034	Date exercisable for 2,000 options with an exercise price of $61.79.
11/19/2035	Expiration date for 2,000 options with an exercise price of $57.29.

Keywords

Great Southern Bancorp, GSBC, SEC Form 4, Insider Trading, Beneficial Ownership, Stock Options, Director Stock Acquisition, Dividend Reinvestment Plan

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