GAYNER THOMAS SINNICKSON
Insider transactions at 4 companies
This page shows all SEC Form 4 filings attributed to GAYNER THOMAS SINNICKSON. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| MKL | Chief Executive Officer | Tax Withholding | 37 | $2,060.83 | $75,447 | Dec 2, 2025 |
| MKL | Chief Executive Officer | Award / Grant | 3,350 | — | — | Feb 18, 2025 |
| MKL | Chief Executive Officer | Purchase | 100 | $2,008.01 | $200,801 | Feb 7, 2025 |
| MKL | Chief Executive Officer | Tax Withholding | 45 | $1,759.04 | $79,157 | Dec 5, 2024 |
| MKL | Chief Executive Officer | Purchase | 100 | $1,549.72 | $154,972 | Nov 1, 2024 |
| GHC | Purchase | 100 | $743.30 | $74,330 | Sep 12, 2024 | |
| MKL | Chief Executive Officer | Award / Grant | 2,710 | — | — | Feb 20, 2024 |
| MKL | Chief Executive Officer | Award / Grant | 1,041 | — | — | Feb 20, 2024 |
| MKL | Chief Executive Officer | Purchase | 100 | $1,414.74 | $141,474 | Feb 2, 2024 |
| MKL | Chief Executive Officer | Tax Withholding | 46 | $1,401.29 | $64,459 | Dec 5, 2023 |
| GHC | Purchase | 100 | $607.24 | $60,724 | Nov 9, 2023 | |
| MKL | Chief Executive Officer | Purchase | 100 | $1,311.92 | $131,192 | Nov 3, 2023 |
| GHC | Purchase | 100 | $569.83 | $56,983 | Sep 8, 2023 | |
| MKL | Chief Executive Officer | Purchase | 100 | $1,479.47 | $147,947 | Aug 4, 2023 |
| MKL | Chief Executive Officer | Award / Grant | 1,068 | — | — | May 16, 2023 |
| GHC | Purchase | 100 | $581.63 | $58,163 | May 9, 2023 | |
| MKL | Chief Executive Officer | Purchase | 50 | $1,359.93 | $67,997 | May 2, 2023 |
| CABO | Award / Grant | 1 | — | — | Mar 10, 2023 | |
| CABO | Purchase | 100 | $709.30 | $70,930 | Mar 6, 2023 | |
| MKL | Chief Executive Officer | Award / Grant | 1,558 | — | — | Feb 14, 2023 |
| MKL | Chief Executive Officer | Purchase | 25 | $1,317.18 | $32,930 | Feb 3, 2023 |
| CABO | Award / Grant | 1 | — | — | Dec 16, 2022 | |
| MKL | Co-Chief Executive Officer | Tax Withholding | 43 | $1,315.34 | $56,560 | Dec 6, 2022 |
| CABO | Purchase | 5,000 | $714.72 | $3,573,600 | Nov 14, 2022 | |
| MKL | Co-Chief Executive Officer | Purchase | 50 | $1,230.60 | $61,530 | Nov 8, 2022 |
| CABO | Purchase | 5,000 | $639.97 | $3,199,850 | Nov 8, 2022 | |
| GHC | Purchase | 100 | $556.15 | $55,615 | Sep 16, 2022 | |
| CABO | Purchase | 500 | $1,094.74 | $547,370 | Sep 12, 2022 | |
| CABO | Purchase | 500 | $1,106.44 | $553,220 | Sep 6, 2022 | |
| CABO | Purchase | 500 | $1,177.75 | $588,875 | Aug 29, 2022 | |
| CABO | Purchase | 50 | $1,225.00 | $61,250 | Aug 24, 2022 | |
| MKL | Co-Chief Executive Officer | Purchase | 50 | $1,202.46 | $60,123 | Aug 4, 2022 |
| CABO | Purchase | 5,000 | $1,291.17 | $6,455,850 | Jun 1, 2022 | |
| CABO | Purchase | 50 | $1,257.97 | $62,899 | May 25, 2022 | |
| CABO | Award / Grant | 230 | — | — | May 20, 2022 | |
| MKL | Co-Chief Executive Officer | Purchase | 50 | $1,306.00 | $65,300 | May 9, 2022 |
| MKL | Co-Chief Executive Officer | Award / Grant | 1,874 | — | — | Feb 15, 2022 |
| ENOV | Award / Grant | 490 | — | — | Dec 31, 2021 | |
| MKL | Co-Chief Executive Officer | Tax Withholding | 32 | $1,249.50 | $39,984 | Dec 7, 2021 |
| MKL | Co-Chief Executive Officer | Purchase | 25 | $1,251.30 | $31,283 | Nov 22, 2021 |
| GHC | Purchase | 100 | $595.17 | $59,517 | Nov 11, 2021 | |
| ENOV | Award / Grant | 491 | — | — | Sep 30, 2021 | |
| ENOV | Award / Grant | 492 | — | — | Jun 30, 2021 | |
| CABO | Award / Grant | 129 | — | — | May 21, 2021 | |
| ENOV | Award / Grant | 3,294 | — | — | May 12, 2021 | |
| ENOV | Award / Grant | 486 | — | — | Mar 31, 2021 | |
| MKL | Co-Chief Executive Officer | Award / Grant | 1,941 | — | — | Feb 16, 2021 |
| MKL | Co-Chief Executive Officer | Award / Grant | 2,015 | — | — | Feb 16, 2021 |
| ENOV | Award / Grant | 556 | — | — | Dec 31, 2020 | |
| MKL | Co-Chief Executive Officer | Tax Withholding | 19 | $1,107.25 | $21,038 | Dec 8, 2020 |