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 Jun 30, 2015 involved receiving (via award) 325 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 Jun 30, 2015, when they sold 325 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Mar 31, 2015 | CFX | $0 | Award | 314 | $N/A | Discretionary |
| Feb 23, 2015 | MKL | $0 | Award | 1,269 | $N/A | Discretionary |
| Feb 23, 2015 | MKL | $0 | Award | 1,269 | $N/A | Discretionary |
| Dec 31, 2014 | CFX | $0 | Award | 364 | $N/A | Discretionary |
| Sep 30, 2014 | CFX | $0 | Award | 197 | $N/A | Discretionary |
| Jun 30, 2014 | CFX | $0 | Award | 151 | $N/A | Discretionary |
| May 14, 2014 | CFX | $0 | Award | 687 | $N/A | Discretionary |
| Mar 31, 2014 | CFX | $0 | Award | 158 | $N/A | Discretionary |
| Feb 19, 2014 | MKL | $0 | Award | 1,644 | $N/A | Discretionary |
| Dec 31, 2013 | CFX | $0 | Award | 177 | $N/A | Discretionary |
| Sep 30, 2013 | CFX | $0 | Award | 199 | $N/A | Discretionary |
| Jun 30, 2013 | CFX | $0 | Award | 216 | $N/A | Discretionary |
| May 16, 2013 | CFX | $0 | Award | 828 | $N/A | Discretionary |
| May 13, 2013 | MKL | $0 | Award | 3,805 | $N/A | Discretionary |
| Mar 31, 2013 | CFX | $0 | Award | 242 | $N/A | Discretionary |
| Feb 19, 2013 | MKL | $0 | Award | 1,267 | $N/A | Discretionary |
| Dec 31, 2012 | CFX | $0 | Award | 279 | $N/A | Discretionary |
| Dec 31, 2012 | MKL | $43.0K | Purchase | 100 | $430.34 | Discretionary |
| Dec 3, 2012 | MKL | $11.5K | Payment | 24 | $479.27 | Discretionary |
| Sep 30, 2012 | CFX | $0 | Award | 307 | $N/A | Discretionary |
| Jun 30, 2012 | CFX | $0 | Award | 363 | $N/A | Discretionary |
| May 16, 2012 | CFX | $0 | Award | 1,383 | $N/A | Discretionary |
| Mar 31, 2012 | CFX | $0 | Award | 248 | $N/A | Discretionary |
| Dec 30, 2011 | CFX | $0 | Award | 307 | $N/A | Discretionary |
| Dec 2, 2011 | MKL | $8.3K | Payment | 20.98 | $397.99 | Discretionary |
| Sep 30, 2011 | CFX | $0 | Award | 432 | $N/A | Discretionary |
| Jun 30, 2011 | CFX | $0 | Award | 353 | $N/A | Discretionary |
| May 18, 2011 | CFX | $0 | Award | 2,770 | $N/A | Discretionary |