| 2010-11-10 | Sale | MarketAxess Holdings Inc. MKTX | See remarks below. | 8,238 0.0246% | $18.46 | $152,073 | +24.3% | |
| 2010-11-04 | Sale | MarketAxess Holdings Inc. MKTX | See Remarks | 28,530 0.0859% | $18.75 | $534,938 | +22.91% | |
| 2004-11-05 | MarketAxess Holdings Inc. MKTX | Chief Financial Officer | 200 0.0021% | $12.75 | $2,550 | -31.39% |