Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-07-15 Other | 2025-08-13 5:20 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 13 | $60.66 | 118,985 (Direct) | View |
2025-04-14 Other | 2025-05-19 2:07 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 15 | $49.87 | 118,974 (Direct) | View |
2025-01-14 Other | 2025-03-04 1:10 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 13 | $57.72 | 118,957 (Direct) | View |
2024-11-20 Option Award | 2024-11-22 4:55 pm | 2026-11-20 2034-11-20 | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 2,000 | $61.79 | 118,931 (Direct) | View |
2024-07-16 Other | 2024-08-19 6:46 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 13 | $59.94 | 97,944 (Direct) | View |
2024-04-16 Other | 2024-05-14 6:00 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 15 | $50.42 | 97,933 (Direct) | View |
2024-01-17 Other | 2024-02-22 4:36 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 13 | $56.81 | 97,916 (Direct) | View |
2023-10-17 Other | 2023-11-16 5:20 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 16 | $48.87 | 97,906 (Direct) | View |
2023-11-15 Option Award | 2023-11-16 5:20 pm | 2025-11-15 2033-11-15 | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 2,000 | $53.22 | 97,906 (Direct) | View |
2023-07-18 Other | 2023-08-21 4:40 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 14 | $53.46 | 78,888 (Direct) | View |
2023-04-11 Other | 2023-05-17 11:05 am | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 14 | $49.64 | 78,874 (Direct) | View |
2023-01-18 Other | 2023-02-24 3:20 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 13 | $59.72 | 78,859 (Direct) | View |
2022-11-16 Option Award | 2022-11-17 6:34 pm | 2024-11-16 2032-11-16 | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 2,000 | $61.55 | 78,833 (Direct) | View |
2022-10-18 Other | 2022-11-15 5:16 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 12 | $61.48 | 61,845 (Direct) | View |
2022-07-12 Other | 2022-09-16 12:44 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 12 | $59.39 | 61,833 (Direct) | View |
2022-04-11 Other | 2022-05-19 3:24 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 11 | $57.78 | 61,820 (Direct) | View |
2022-01-11 Other | 2022-02-28 12:53 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 11 | $60.78 | 61,809 (Direct) | View |
2021-10-12 Other | 2021-11-18 5:55 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 11 | $57.07 | 61,798 (Direct) | View |
2021-11-17 Option Award | 2021-11-18 5:55 pm | 2023-11-17 2031-11-17 | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 2,000 | $57.98 | 61,798 (Direct) | View |
2021-07-13 Other | 2021-08-19 5:22 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 11 | $51.95 | 46,787 (Direct) | View |
2021-04-13 Other | 2021-05-12 5:07 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 11 | $56.26 | 46,776 (Direct) | View |
2021-01-12 Other | 2021-02-12 10:33 am | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 12 | $50.67 | 46,766 (Direct) | View |
2020-10-26 Option Award(A) | 2020-11-25 12:49 pm | 2022-10-26 2030-10-26 | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 2,000 | $41.74 | 46,742 (Direct) | View |
2020-10-13 Other | 2020-11-25 12:45 pm | N/A N/A | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 14 | $39.37 | 33,756 (Direct) | View |
2020-10-26 Option Award | 2020-10-27 7:20 pm | 2022-10-26 2030-10-26 | GREAT SOUTHERN BANCORP INC. | GSBC | Hart Debra Mallonee Director | 2,000 | $41.74 | 46,728 (Direct) | View |