Mark A. Maples sold Great Southern Bancorp, Inc. ($GSBC) shares once on the open market in the last 365 days, totaling about $87,000. His most recent sale occurred on November 25, 2025. Among 11,678 individual insiders with open market sales over the past year, Maples ranks 9,772nd by sale value, well below the average of $8.6 million across 6.4 transactions per insider. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 25, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | S | Common Stock | 1450 | $59.93 | 0.0000 | 11,335,000 | 100.00% | 0.01% |
| Nov. 25, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 1200 | $53.22 | 1,450.0000 | 11,335,000 | 480.00% | 0.01% |
| Nov. 25, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 250 | $41.74 | 250.0000 | 11,335,000 | 9999.99% | 0.00% |
| Nov. 25, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 1200 | $53.22 | 51,470.0000 | 11,335,000 | 2.28% | 0.01% |
| Nov. 25, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 250 | $41.74 | 41,896.0000 | 11,335,000 | 0.59% | 0.00% |
| Nov. 19, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $57.29 | 62,346.0000 | 11,335,000 | 1.96% | 0.01% |
| Nov. 19, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $57.29 | 61,146.0000 | 11,335,000 | 2.00% | 0.01% |
| Nov. 19, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $57.29 | 64,746.0000 | 11,335,000 | 1.89% | 0.01% |
| Nov. 19, 2025 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $57.29 | 63,546.0000 | 11,335,000 | 1.92% | 0.01% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common stock | 212 | $60.15 | 212.0000 | 11,656,000 | 9999.99% | 0.00% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common stock | 1188 | $57.98 | 1,400.0000 | 11,656,000 | 560.38% | 0.01% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common stock | 1200 | $61.55 | 2,600.0000 | 11,656,000 | 85.71% | 0.01% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | S | Common stock | 2600 | $63.42 | 0.0000 | 11,656,000 | 100.00% | 0.02% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 212 | $60.15 | 27,098.0000 | 11,656,000 | 0.78% | 0.00% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 1188 | $57.98 | 29,722.0000 | 11,656,000 | 3.84% | 0.01% |
| Nov. 27, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 1200 | $61.55 | 33,322.0000 | 11,656,000 | 3.48% | 0.01% |
| Nov. 20, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $61.79 | 53,546.0000 | 11,656,000 | 2.29% | 0.01% |
| Nov. 20, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $61.79 | 54,746.0000 | 11,656,000 | 2.24% | 0.01% |
| Nov. 20, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $61.79 | 52,346.0000 | 11,656,000 | 2.35% | 0.01% |
| Nov. 20, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $61.79 | 55,946.0000 | 11,656,000 | 2.19% | 0.01% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | S | Common Stock | 2074 | $67.19 | 0.0000 | 11,656,000 | 100.00% | 0.02% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 1188 | $57.98 | 2,074.0000 | 11,656,000 | 134.09% | 0.01% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 250 | $41.74 | 886.0000 | 11,656,000 | 39.31% | 0.00% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 424 | $55.00 | 22,448.0000 | 11,656,000 | 1.85% | 0.00% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 212 | $60.15 | 636.0000 | 11,656,000 | 50.00% | 0.00% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 212 | $60.15 | 22,660.0000 | 11,656,000 | 0.93% | 0.00% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 250 | $41.74 | 22,910.0000 | 11,656,000 | 1.08% | 0.00% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 1188 | $57.98 | 26,472.0000 | 11,656,000 | 4.30% | 0.01% |
| Nov. 6, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 424 | $55.00 | 424.0000 | 11,656,000 | 9999.99% | 0.00% |
| July 22, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Option to purchase | 250 | $41.74 | 35,466.0000 | 11,642,000 | 0.70% | 0.00% |
| July 22, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | S | Common Stock | 250 | $61.51 | 0.0000 | 11,642,000 | 100.00% | 0.00% |
| July 22, 2024 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | M | Common Stock | 250 | $41.74 | 250.0000 | 11,642,000 | 9999.99% | 0.00% |
| Nov. 15, 2023 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $53.22 | 46,766.0000 | 11,935,000 | 2.63% | 0.01% |
| Nov. 15, 2023 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $53.22 | 45,566.0000 | 11,935,000 | 2.70% | 0.01% |
| Nov. 15, 2023 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $53.22 | 49,166.0000 | 11,935,000 | 2.50% | 0.01% |
| Nov. 15, 2023 | GREAT SOUTHERN BANCORP, INC. | $GSBC | Maples Mark A | Not found | A | Option to purchase | 1200 | $53.22 | 47,966.0000 | 11,935,000 | 2.57% | 0.01% |