Nicholas Themelis, Chief Information Officer at MARKETAXESS HOLDINGS INC (MKTX), sold 14,000 shares at $449.13 ($6.3M) on 2021-06-14, disclosed to the SEC on 2021-06-15.
Open-market sale of $6.3M 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 | $448.40 | 4,713 | $2.1M | 33.6% |
| 2 | $448.40 | 4,713 | $2.1M | 33.6% |
| 3 | $449.13 | 2,287 | $1.0M | 16.4% |
| 4 | $449.13 | 2,287 | $1.0M | 16.4% |
| Total | $448.64 avg | 14,000 | $6.3M | 100% |
| Filing → |
| MKTX | SELL | 2021-09-09 | $923K | — | Filing → |
| MKTX | SELL | 2021-08-12 | $5.9M | — | Filing → |
| MKTX | SELL | 2021-06-08 | $3.6M | — | Filing → |