Nicholas Themelis serves as Executive at MARKETAXESS HOLDINGS INC, where they oversee executive responsibilities. Since joining the company, Nicholas Themelis has executed 249 insider transactions totaling $52.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 7, 2022 involved selling 325 shares valued at $120.4K.
Nicholas Themelis currently holds 8,682 shares of MARKETAXESS HOLDINGS INC (MKTX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Nicholas Themelis has been a net seller of MKTX stock. They have purchased $42.0K and sold $52.1M worth of shares.
Nicholas Themelis's most recent insider trade was on Mar 7, 2022, when they sold 325 shares at $370.37 per share.
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| $361.91 |
| Discretionary |
| Mar 7, 2022 | MKTX | $151.9K | Sale | 424 | $358.18 | Discretionary |
| Mar 7, 2022 | MKTX | $35.2K | Sale | 98 | $359.18 | Discretionary |
| Mar 7, 2022 | MKTX | $51.3K | Sale | 138 | $371.38 | Discretionary |
| Mar 7, 2022 | MKTX | $39.4K | Sale | 109 | $361.01 | Discretionary |
| Mar 7, 2022 | MKTX | $63.1K | Sale | 171 | $368.87 | Discretionary |
| Mar 7, 2022 | MKTX | $115.7K | Sale | 315 | $367.42 | Discretionary |
| Mar 7, 2022 | MKTX | $73.3K | Sale | 200 | $366.39 | Discretionary |
| Mar 7, 2022 | MKTX | $2.9K | Sale | 8 | $365.16 | Discretionary |
| Jan 31, 2022 | MKTX | $54.8K | Payment | 159 | $344.48 | Discretionary |
| Jan 31, 2022 | MKTX | $94.4K | Payment | 274 | $344.48 | Discretionary |
| Jan 31, 2022 | MKTX | $0 | Award | 1,840 | $N/A | Discretionary |
| Jan 31, 2022 | MKTX | $81.6K | Payment | 237 | $344.48 | Discretionary |
| Jan 31, 2022 | MKTX | $53.0K | Payment | 154 | $344.48 | Discretionary |
| Jan 31, 2022 | MKTX | $20.3K | Payment | 59 | $344.48 | Discretionary |
| Dec 7, 2021 | MKTX | $185.7K | Sale | 500 | $371.45 | Discretionary |
| Dec 7, 2021 | MKTX | $120.0K | Sale | 322 | $372.75 | Discretionary |
| Dec 7, 2021 | MKTX | $214.2K | Sale | 578 | $370.57 | Discretionary |
| Dec 7, 2021 | MKTX | $72.9K | Sale | 200 | $364.28 | Discretionary |
| Dec 7, 2021 | MKTX | $110.7K | Sale | 300 | $368.90 | Discretionary |
| Dec 7, 2021 | MKTX | $36.7K | Sale | 100 | $366.99 | Discretionary |
| Sep 7, 2021 | MKTX | $93.2K | Sale | 200 | $466.01 | Discretionary |
| Sep 7, 2021 | MKTX | $45.7K | Sale | 100 | $456.85 | Discretionary |
| Sep 7, 2021 | MKTX | $366.9K | Sale | 800 | $458.58 | Discretionary |
| Sep 7, 2021 | MKTX | $230.2K | Sale | 500 | $460.36 | Discretionary |
| Sep 7, 2021 | MKTX | $46.1K | Sale | 100 | $461.31 | Discretionary |
| Sep 7, 2021 | MKTX | $46.3K | Sale | 100 | $463.33 | Discretionary |
| Sep 7, 2021 | MKTX | $94.7K | Sale | 200 | $473.40 | Discretionary |
| Aug 11, 2021 | MKTX | $542.4K | Sale | 1,179 | $460.06 | Discretionary |