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 Jan 31, 2020 involved selling 2,122 shares valued at $751.6K.
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 Jan 31, 2020, when they sold 2,122 shares at $354.18 per share.
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| $354.18 |
| Discretionary |
| Jan 31, 2020 | MKTX | $3.9K | Payment | 11 | $354.18 | Discretionary |
| Jan 31, 2020 | MKTX | $80.0K | Payment | 226 | $354.18 | Discretionary |
| Jan 31, 2020 | MKTX | $80.8K | Payment | 228 | $354.18 | Discretionary |
| Jan 31, 2020 | MKTX | $82.9K | Payment | 234 | $354.18 | Discretionary |
| Jan 31, 2020 | MKTX | $1.0M | Payment | 2,829 | $354.18 | Discretionary |
| Jan 29, 2020 | MKTX | $0 | Award | 830 | $N/A | Discretionary |
| Jan 29, 2020 | MKTX | $0 | Award | 44 | $N/A | Discretionary |
| Jan 15, 2020 | MKTX | $0 | Award | 943 | $N/A | Discretionary |
| Nov 8, 2019 | MKTX | $419.7K | Sale | 1,200 | $349.72 | Discretionary |
| Nov 8, 2019 | MKTX | $453.2K | Sale | 1,300 | $348.60 | Discretionary |
| Nov 8, 2019 | MKTX | $521.8K | Sale | 1,500 | $347.87 | Discretionary |
| Aug 8, 2019 | MKTX | $104.1K | Sale | 300 | $347.10 | Discretionary |
| Aug 8, 2019 | MKTX | $390.3K | Sale | 1,120 | $348.46 | Discretionary |
| Aug 8, 2019 | MKTX | $173.0K | Sale | 500 | $346.09 | Discretionary |
| Aug 8, 2019 | MKTX | $172.6K | Sale | 500 | $345.14 | Discretionary |
| Aug 8, 2019 | MKTX | $115.3K | Sale | 330 | $349.36 | Discretionary |
| Apr 26, 2019 | MKTX | $395.5K | Sale | 1,489 | $265.61 | Discretionary |
| Feb 21, 2019 | MKTX | $0 | Award | 12,260 | $N/A | Discretionary |
| Jan 31, 2019 | MKTX | $69.4K | Payment | 323 | $214.77 | Discretionary |
| Jan 31, 2019 | MKTX | $0 | Award | 930 | $N/A | Discretionary |
| Jan 31, 2019 | MKTX | $27.3K | Payment | 127 | $214.77 | Discretionary |
| Jan 31, 2019 | MKTX | $85.0K | Payment | 396 | $214.77 | Discretionary |
| Jan 31, 2019 | MKTX | $42.5K | Payment | 198 | $214.77 | Discretionary |
| Jan 31, 2019 | MKTX | $33.9K | Payment | 158 | $214.77 | Discretionary |
| Jan 31, 2019 | MKTX | $50.0K | Payment | 233 | $214.77 | Discretionary |
| Jan 15, 2019 | MKTX | $0 | Award | 1,402 | $N/A | Discretionary |
| Aug 14, 2018 | MKTX | $268.7K | Sale | 1,437 | $187.01 | Discretionary |
| Aug 14, 2018 | MKTX | $2.1M | Sale | 11,394 | $186.45 | Discretionary |