Insider Stock Trading History of Cook David P /

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 Cook David P / since year 2005. The trader's CIK number is 1069504. At the time of this reporting, Cook David P / is the Other of Zix Corp . (stock ticker symbol ZIXI). See this page for all insider trading activities at Zix Corp .

Stock purchases, sales, and option exercises reported by insider Cook David P / since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-04-13 ZIXI Zix Corp Sale 26,499 3.53 93,541
2011-04-13 ZIXI Zix Corp Option Ex 26,499 2.13 56,442

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 Cook David P / (Other of Zix Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.