| 2011-05-10 | Sale | MarketAxess Holdings Inc. MKTX | President | 70,000 0.1897% | $22.07 | $1.54M | +30.75% | |
| 2011-05-09 | Sale | MarketAxess Holdings Inc. MKTX | President | 41,800 0.1137% | $22.01 | $920,018 | +31.31% | |
| 2011-05-05 | Sale | MarketAxess Holdings Inc. MKTX | President | 134,392 0.3649% | $22.06 | $2.96M | +30.62% | |
| 2010-05-25 | MarketAxess Holdings Inc. MKTX | President | 4,000 0.0116% | $13.86 | $55,426 | +33.36% | ||
| 2009-08-05 | MarketAxess Holdings Inc. MKTX | President | 2,000 0.006% | $9.99 | $19,980 | +39.01% | ||
| 2008-11-03 | MarketAxess Holdings Inc. MKTX | President | 20,000 0.0631% | $5.66 | $113,125 | +71.52% | ||
| 2008-03-10 | MarketAxess Holdings Inc. MKTX | President | 100,000 0.308% | $9.54 | $954,472 | -16.32% |