Hart Debra Mallonee - Insider Non-Derivative Transactions at GREAT SOUTHERN BANCORP, INC. (GSBC) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 14, 2025, Hart Debra Mallonee's relationship to GREAT SOUTHERN BANCORP, INC. (GSBC) is Director, and currently has 1,987 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GSBC insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Hart Debra Mallonee - Insider Non-Derivative Transactions of GSBC Common Stock

Hart Debra Mallonee - Insider Non-Derivative Transactions at GSBC

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 15, 2025	J -- (Common Stock)	15	59.99	1987
Jul 16, 2025	J -- (Common Stock)	13	60.66	1972
Apr 15, 2025	J -- (Common Stock)	15	49.87	1959
Jan 15, 2025	J -- (Common Stock)	13	57.72	1944
Jul 17, 2024	J -- (Common Stock)	13	59.94	1931
Apr 17, 2024	J -- (Common Stock)	15	50.42	1918
Jan 18, 2024	J -- (Common Stock)	13	56.81	1903
Oct 18, 2023	J -- (Common Stock)	16	48.87	1890
Jul 19, 2023	J -- (Common Stock)	14	53.46	1874
Apr 12, 2023	J -- (Common Stock)	14	49.64	1860
Jan 19, 2023	J -- (Common Stock)	13	59.72	1846