- Corporate Officers - W
- Walker William R
Insider Trading History of Walker William R
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Walker William R since 2007.
The trader's CIK number is 1231402.
At the time of the last reporting, Walker William R was the Chief Financial Offi of Data I/o Corp. (stock ticker symbol DAIO).
Also see 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:
Yearly summary of insider trading at Hi/fn Inc (HIFN) by Walker William R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2009 | HIFN | 0 | $0 | 0 | $0 | 4,061 | $10,639 |
| 2007 | HIFN | 0 | $0 | 0 | $0 | 50,000 | $100,000 |
Yearly summary of insider trading at Data I/o Corp (DAIO) by Walker William R
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2010 | DAIO | 0 | $0 | 0 | $0 | 7,500 | $20,212 |
| 2009 | DAIO | 0 | $0 | 0 | $0 | 15,000 | $46,875 |
Insider trading activities at 2 companies by Walker William R:
1. Hi/fn Inc (HIFN)
2. Data I/o Corp (DAIO)
Table 1. Insider trading of Hi/fn Inc (HIFN) by Walker William R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2009-04-03 | HIFN | Option Ex | 2,396 | 2.62 | 6,277 |
| 2009-03-26 | HIFN | Option Ex | 1,665 | 2.62 | 4,362 |
| 2007-10-30 | HIFN | Option Ex | 50,000 | 2.00 | 100,000 |
Table 2. Insider trading of Data I/o Corp (DAIO) by Walker William R
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2010-05-03 | DAIO | Option Ex | 7,500 | 2.69 | 20,212 |
| 2009-10-22 | DAIO | Option Ex | 15,000 | 3.12 | 46,875 |
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.