| 2019-02-04 | Sale | MarketAxess Holdings Inc. MKTX | director | 3,187 0.0086% | $215.83 | $687,850 | +58.52% | |
| 2018-05-18 | Sale | MarketAxess Holdings Inc. MKTX | director | 7,553 0.0205% | $204.90 | $1.55M | +4.31% | |
| 2018-02-05 | Sale | MarketAxess Holdings Inc. MKTX | director | 4,225 0.0115% | $197.98 | $836,482 | +4.87% | |
| 2017-02-07 | Sale | MarketAxess Holdings Inc. MKTX | director | 5,370 0.0146% | $189.98 | $1.02M | +1.4% | |
| 2016-05-24 | Sale | MarketAxess Holdings Inc. MKTX | director | 4,923 0.0134% | $139.03 | $684,448 | +20.02% | |
| 2016-02-05 | Sale | MarketAxess Holdings Inc. MKTX | director | 5,000 0.0137% | $107.61 | $538,026 | +42.77% | |
| 2015-08-13 | Sale | MarketAxess Holdings Inc. MKTX | director | 10,000 0.0274% | $95.18 | $951,774 | +21.17% | |
| 2015-02-12 | Sale | MarketAxess Holdings Inc. MKTX | director | 8,000 0.0217% | $81.43 | $651,412 | +18.08% | |
| 2014-08-12 | Sale | MarketAxess Holdings Inc. MKTX | director | 10,000 0.016% | $33.28 | $332,781 | +42.11% | |
| 2013-07-30 | Sale | MarketAxess Holdings Inc. MKTX | director | 10,000 0.0171% | $32.95 | $329,506 | +14.17% | |
| 2008-11-03 | MarketAxess Holdings Inc. MKTX | director | 10,000 0.0311% | $5.58 | $55,750 | +71.52% | ||
| 2003-11-13 | Sale | CME Group Inc. CME | MD & CFO | 15,000 0.015% | $22.00 | $330,000 | +78.65% | |
| 2003-06-18 | Sale | CME Group Inc. CME | MD & CFO | 15,000 0.0832% | $69.60 | $1.04M | +8.39% |