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Insider Trading History of Griffith William
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Griffith William since 2009.
The trader's CIK number is 1188458.
At the time of the last reporting, Griffith William was the Other of Marketaxess Holdings Inc. (stock ticker symbol MKTX).
Also see 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:
Yearly summary of insider trading at Netflix Inc (NFLX) by Griffith William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | NFLX | 0 | $0 | 3,500 | $435,750 | 0 | $0 |
| 2009 | NFLX | 0 | $0 | 43,420 | $2,386,152 | 0 | $0 |
Yearly summary of insider trading at Marketaxess Holdings Inc (MKTX) by Griffith William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | MKTX | 0 | $0 | 1,203,378 | $24,865,399 | 0 | $0 |
Yearly summary of insider trading at Motricity Inc (MOTR) by Griffith William
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2011 | MOTR | 0 | $0 | 697,900 | $14,618,911 | 0 | $0 |
Insider trading activities at 3 companies by Griffith William:
1. Netflix Inc (NFLX)
2. Marketaxess Holdings Inc (MKTX)
3. Motricity Inc (MOTR)
Table 1. Insider trading of Netflix Inc (NFLX) by Griffith William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-08-10 | NFLX | Sale | 3,500 | 124.50 | 435,750 |
| 2009-11-09 | NFLX | Sale | 18,611 | 56.96 | 1,060,008 |
| 2009-11-06 | NFLX | Sale | 21,809 | 55.47 | 1,209,745 |
| 2009-05-08 | NFLX | Sale | 3,000 | 38.80 | 116,399 |
Table 2. Insider trading of Marketaxess Holdings Inc (MKTX) by Griffith William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-02-15 | MKTX | Sale | 1,203,378 | 20.66 | 24,865,399 |
Table 3. Insider trading of Motricity Inc (MOTR) by Griffith William
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2011-01-11 | MOTR | Sale | 697,900 | 20.95 | 14,618,911 |
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.