| 2011-12-01 | Sale | MarketAxess Holdings Inc. MKTX | director | 3,310 0.009% | $28.95 | $95,825 | +10.41% | |
| 2011-11-30 | Sale | MarketAxess Holdings Inc. MKTX | director | 8,866 0.0238% | $28.73 | $254,720 | +9.45% | |
| 2011-11-15 | Sale | MarketAxess Holdings Inc. MKTX | director | 8,000 0.0218% | $29.00 | $232,000 | +9.95% | |
| 2011-11-08 | Sale | MarketAxess Holdings Inc. MKTX | director | 11,824 0.0318% | $29.56 | $349,517 | +6.62% | |
| 2011-11-07 | Sale | MarketAxess Holdings Inc. MKTX | director | 8,000 0.0214% | $28.50 | $228,000 | +10.14% | |
| 2010-05-24 | MarketAxess Holdings Inc. MKTX | director | 8,000 0.0245% | $14.67 | $117,332 | +32.86% | ||
| 2008-11-21 | MarketAxess Holdings Inc. MKTX | director | 4,000 0.0102% | $4.57 | $18,284 | +77.57% |