Thomas Sinnickson Gayner serves as Executive at MARKEL CORP, where they oversee executive responsibilities. Since joining the company, Thomas Sinnickson Gayner has executed 151 insider transactions totaling $23.8M, demonstrating a bullish approach to their equity position. Their most recent transaction on May 21, 2020 involved receiving (via award) 2,568 shares valued at $0.
Thomas Sinnickson Gayner currently holds 56,741.33 shares of MARKEL CORP (MKL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas Sinnickson Gayner has been a net buyer of MKL stock. They have purchased $19.6M and sold $4.1M worth of shares.
Thomas Sinnickson Gayner's most recent insider trade was on May 21, 2020, when they sold 2,568 shares at $0.00 per share.
Get notified when new Form 4 filings are submitted
| $N/A |
| Discretionary |
| Mar 31, 2020 | CFX | $0 | Award | 1,074 | $N/A | Discretionary |
| Feb 18, 2020 | MKL | $0 | Award | 1,790 | $N/A | Discretionary |
| Dec 31, 2019 | CFX | $0 | Award | 585 | $N/A | Discretionary |
| Dec 3, 2019 | MKL | $21.0K | Payment | 19 | $1107.25 | Discretionary |
| Sep 30, 2019 | CFX | $0 | Award | 732 | $N/A | Discretionary |
| Jun 28, 2019 | CFX | $0 | Award | 738 | $N/A | Discretionary |
| May 17, 2019 | CABO | $0 | Award | 201 | $N/A | Discretionary |
| May 13, 2019 | CFX | $0 | Award | 2,213 | $N/A | Discretionary |
| May 8, 2019 | CABO | $0 | Option Exercise | 370 | $N/A | Discretionary |
| Mar 29, 2019 | CFX | $0 | Award | 674 | $N/A | Discretionary |
| Feb 19, 2019 | MKL | $1.4M | Award | 1,328 | $1016.87 | Discretionary |
| Dec 31, 2018 | CFX | $0 | Award | 957 | $N/A | Discretionary |
| Dec 4, 2018 | MKL | $63.6K | Payment | 56 | $1136.46 | Discretionary |
| Sep 28, 2018 | CFX | $0 | Award | 575 | $N/A | Discretionary |
| Sep 28, 2018 | CFX | $0 | Award | 555 | $N/A | Discretionary |
| Jun 29, 2018 | CFX | $0 | Award | 653 | $N/A | Discretionary |
| May 17, 2018 | CFX | $0 | Award | 1,974 | $N/A | Discretionary |
| May 7, 2018 | CABO | $0 | Option Exercise | 49 | $N/A | Discretionary |
| May 2, 2018 | CABO | $0 | Option Exercise | 184 | $N/A | Discretionary |
| Mar 29, 2018 | CFX | $0 | Award | 627 | $N/A | Discretionary |
| Feb 21, 2018 | MKL | $1.1M | Award | 1,025 | $1112.73 | Discretionary |
| Jan 16, 2018 | MKL | $10.2K | Payment | 9 | $1130.97 | Discretionary |
| Dec 29, 2017 | CFX | $0 | Award | 525 | $N/A | Discretionary |
| Dec 5, 2017 | MKL | $51.2K | Payment | 46 | $1112.05 | Discretionary |
| Dec 5, 2017 | MKL | $12.1K | Payment | 11 | $1101.82 | Discretionary |
| Sep 30, 2017 | CFX | $0 | Award | 480 | $N/A | Discretionary |
| Jun 30, 2017 | CFX | $0 | Award | 514 | $N/A | Discretionary |
| May 18, 2017 | CFX | $0 | Award | 1,574 | $N/A | Discretionary |