| 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. 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.
Nicholas Themelis has 49 Form 4 filings on record from January 2015 to March 2022, all as Chief Information Officer at Marketaxess (MKTX), 2015–2022.
The 196 reported transactions were 105 open-market sales, 57 tax withholdings, 17 stock awards and 10 option exercises, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 23 sales worth about $42.2M.
The largest open-market sale was 17,262 shares of MKTX at an average $554.71 on October 29, 2020, about $9.6M.
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% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 7, 2022 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 2,000 | $364.89 | $729,777.01 | -19.0% | -20.3% | +2.3% | |
| Dec 7, 2021 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 2,000 | $370.08 | $740,164.96 | -17.3% | -6.8% | -27.0% | |
| Sep 7, 2021 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 2,000 | $461.54 | $923,075.00 | -14.7% | -19.7% | -44.6% | |
| Aug 11, 2021 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sale+OE | 6,433 | $462.70 | $2,976,555.15 | -32.1% | -16.1% | -42.0% | |
| Jun 14, 2021 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sale+OE | 7,000 | $448.64 | $3,140,469.51 | -34.0% | -4.8% | -40.5% | |
| Jun 7, 2021 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $445.00 | $1,780,002.22 | -22.7% | +0.7% | -36.1% | |
| Mar 5, 2021 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $478.01 | $1,912,042.31 | -18.5% | - | - | |
| Dec 7, 2020 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $546.49 | $2,185,964.52 | -13.2% | - | - | |
| Oct 29, 2020 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sale+OE | 17,262 | $554.71 | $9,575,407.82 | -36.4% | - | - | |
| Sep 9, 2020 | MKTX Marketaxess Holdings Inc | Chief Information Officer | Sell | 4,000 | $456.91 | $1,827,657.41 | -11.7% | - | - |