Insider Stock Trading History of Walker William R


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 Walker William R since year 2005. The trader's CIK number is 1231402. At the time of this reporting, Walker William R is the Chief Financial Offi of Data I/o Corp . (stock ticker symbol DAIO). See this page for all insider trading activities at Data I/o Corp .

Note that in the past WALKER WILLIAM R also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Walker William R since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2010-05-03 DAIO Data I/o Corp Option Ex 7,500 2.70 20,212
2009-10-22 DAIO Data I/o Corp Option Ex 15,000 3.12 46,875
2009-04-03 HIFN Hi/fn Inc Option Ex 2,396 2.62 6,277
2009-03-26 HIFN Hi/fn Inc Option Ex 1,665 2.62 4,362
2007-10-30 HIFN Hi/fn Inc Option Ex 50,000 2.00 100,000

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 Walker William R (Chief Financial Offi of Data I/o Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.