| 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 |
|---|---|---|---|---|---|---|---|---|
| Aug 23, 2016 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 6,200 | $165.40 | $1,025,507.30 | -8.7% | |
| Feb 3, 2016 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 10,683 | $113.76 | $1,215,308.39 | -12.9% | |
| Feb 10, 2015 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 9,919 | $80.56 | $799,106.11 | -12.4% |