The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Hoersten Mark A since 2007.
The trader's CIK number is 1232686.
At the time of the last reporting, Hoersten Mark A was the VP Business Manageme of Keithley Instruments Inc. (stock ticker symbol KEI).
Also see all insider trading activities at Keithley Instruments Inc.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2010 | KEI | 0 | $0 | 0 | $0 | 5,700 | $0 |
| 2009 | KEI | 0 | $0 | 0 | $0 | 1,000 | $4,125 |
| 2008 | KEI | 0 | $0 | 0 | $0 | 3,375 | $0 |
| 2007 | KEI | 0 | $0 | 0 | $0 | 1,200 | $6,861 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2010-10-27 | KEI | Option Ex | 5,700 | .00 | 0 |
| 2009-06-08 | KEI | Option Ex | 1,000 | 4.12 | 4,125 |
| 2008-11-06 | KEI | Option Ex | 3,375 | .00 | 0 |
| 2007-07-31 | KEI | Option Ex | 1,200 | 5.72 | 6,861 |
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 Hoersten Mark A (VP Business Manageme of Keithley Instruments Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.