Insider Stock Trading History of Griffith William

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Griffith William since year 2005. The trader's CIK number is 1188458. At the time of this reporting, Griffith William is the Other of Marketaxess Holdings Inc . (stock ticker symbol MKTX). See this page for all insider trading activities at Marketaxess Holdings Inc .

Note that in the past GRIFFITH WILLIAM also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Griffith William since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-02-15 MKTX Marketaxess Holdings Inc Sale 1,203,378 20.66 24,865,399
2011-01-11 MOTR Motricity Inc Sale 697,900 20.95 14,618,911
2010-08-10 NFLX Netflix Inc Sale 3,500 124.50 435,750
2009-11-09 NFLX Netflix Inc Sale 18,611 56.96 1,060,008
2009-11-06 NFLX Netflix Inc Sale 21,809 55.47 1,209,745
2009-05-08 NFLX Netflix Inc Sale 3,000 38.80 116,399

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Griffith William (Other of Marketaxess Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.