| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Information Officer
1 company
Nicholas Themelis last filed a Form 4 in March 2022, as Chief Information Officer at MKTX. From January 2015 to March 2022, the filings on record show 0 open-market purchases and 23 sales. Nicholas Themelis's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Historically, Nicholas Themelis's trades have earned a strong insider score of 70/100 across 6 rated trades. Over a 12-month horizon, 83.3% of those trades were profitable, with an average 12-month return of +31.3%.
At the last filing, the largest reported position was 8,544 shares of MKTX. The MKTX filings lean toward selling, a net 134,031 shares.
Shares as reported in the last Form 4 for each company; the most recent is from March 2022. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| May 8, 2020 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $479.66 | $1,918,635.83 | -10.5% | |
| Feb 10, 2020 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $342.01 | $1,368,040.00 | -9.4% | |
| Nov 8, 2019 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $348.66 | $1,394,649.00 | -7.9% | |
| Aug 8, 2019 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 2,750 | $347.39 | $955,309.00 | -5.1% | |
| Apr 26, 2019 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 1,489 | $265.61 | $395,494.78 | -2.7% | |
| Aug 14, 2018 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 12,831 | $186.51 | $2,393,093.79 | -23.4% | |
| Mar 9, 2018 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 5,400 | $218.11 | $1,177,798.84 | -9.0% | |
| Nov 2, 2017 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sale+OE | 4,000 | $176.40 | $705,608.00 | -6.1% | |
| Jun 9, 2017 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sale+OE | 5,596 | $200.84 | $1,123,920.79 | -8.3% | |
| Feb 9, 2017 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sale+OE | 10,468 | $188.20 | $1,970,061.58 | -14.4% |