Nicholas Themelis, Chief Information Officer at MARKETAXESS HOLDINGS INC (MKTX), sold 34,224 shares at $553.21 ($19.0M) on 2020-10-29, disclosed to the SEC on 2020-10-30.
Open-market sale of $19.0M MKTX by Chief Information Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $551.27 | 200 | $110K | 0.6% |
| 2 | $552.06 | 1,440 | $795K | 4.2% |
| 3 | $552.06 | 1,440 | $795K | 4.2% |
| 4 | $553.21 | 9,324 | $5.2M | 27.2% |
| 5 | $553.21 | 9,324 | $5.2M | 27.2% |
| 6 | $554.23 | 100 |
| $55K |
| 0.3% |
| 7 | $556.69 | 600 | $334K | 1.8% |
| 8 | $556.69 | 600 | $334K | 1.8% |
| 9 | $557.81 | 5,598 | $3.1M | 16.4% |
| 10 | $557.81 | 5,598 | $3.1M | 16.4% |
| Total | $554.73 avg | 34,224 | $19.0M | 100% |
| Filing → |
| MKTX | SELL | 2021-09-09 | $923K | — | Filing → |
| MKTX | SELL | 2021-08-12 | $5.9M | — | Filing → |
| MKTX | SELL | 2021-06-15 | $6.3M | — | Filing → |