Insider Activity of GAYNER THOMAS SINNICKSON
Biography of GAYNER THOMAS SINNICKSON
No biography is available at this moment.
No biography is available at this moment.
| 2025-02-07 | Markel Corporation MKL | Chief Executive Officer | 100 0.0008% | $2,008.01 | $200,801 | -4.01% | ||
| 2024-11-01 | Markel Corporation MKL | Chief Executive Officer | 100 0.0008% | $1,549.72 | $154,972 | +22.14% | ||
| 2024-09-12 | Graham Holdings Company GHC | director | 100 0.0023% | $743.30 | $74,330 | +25.22% | ||
| 2024-02-02 | Markel Corporation MKL | Chief Executive Officer | 100 0.0007% | $1,414.74 | $141,474 | +11.2% | ||
| 2023-11-09 | Graham Holdings Company GHC | director | 100 0.0022% | $607.24 | $60,724 | +21.02% | ||
| 2023-11-03 | Markel Corporation MKL | Chief Executive Officer | 100 0.0007% | $1,311.92 | $131,192 | +13.82% | ||
| 2023-09-08 | Graham Holdings Company GHC | director | 100 0.0021% | $569.83 | $56,983 | +24.77% | ||
| 2023-08-04 | Markel Corporation MKL | Chief Executive Officer | 100 0.0008% | $1,479.47 | $147,947 | +1.4% | ||
| 2023-05-09 | Graham Holdings Company GHC | director | 100 0.0021% | $581.63 | $58,163 | +5.8% | ||
| 2023-05-02 | Markel Corporation MKL | Chief Executive Officer | 50 0.0004% | $1,359.93 | $67,997 | +7.12% | ||
| 2023-03-06 | Cable One, Inc. CABO | director | 100 0.0018% | $709.30 | $70,930 | -8% | ||
| 2023-02-03 | Markel Corporation MKL | Chief Executive Officer | 25 0.0002% | $1,317.18 | $32,930 | +3.86% | ||
| 2022-11-14 | Cable One, Inc. CABO | director | 5,000 0.0873% | $714.72 | $3.57M | -3.81% | ||
| 2022-11-09 | Cable One, Inc. CABO | director | 5,000 0.0893% | $639.97 | $3.2M | +10.04% | ||
| 2022-11-08 | Markel Corporation MKL | Co-Chief Executive Officer | 50 0.0004% | $1,230.60 | $61,530 | +11.2% | ||
| 2022-11-08 | Cable One, Inc. CABO | director | 5,000 0.0896% | $673.75 | $3.37M | +4.84% | ||
| 2022-09-12 | Cable One, Inc. CABO | director | 500 0.0087% | $1,094.74 | $547,370 | -35.22% | ||
| 2022-09-06 | Cable One, Inc. CABO | 500 0.0087% | $1,106.44 | $553,220 | -35.73% | |||
| 2022-08-29 | Cable One, Inc. CABO | 500 0.0087% | $1,177.75 | $588,875 | -39.07% | |||
| 2022-08-24 | Cable One, Inc. CABO | 50 0.0009% | $1,225.00 | $61,250 | -41.53% |