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Insider Trading: Keithley Instruments Inc
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Keithley Instruments Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Keithley Instruments Inc since year 2005. Table 2 shows the detailed insider transactions of Keithley Instruments Inc since 2005.
The reporting company's ticker symbol is KEI.
The reporting company's CIK number is 54991.
The total value of stock buying since 2005 is $61,782.
The total value of stock sales is $463,394.
The total value of stock exercises is $363,776.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at Keithley Instruments Inc (KEI) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
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01 2007
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Figure 2. Average prices of insider buys, sales, and option exercises at Keithley Instruments Inc (KEI) in the past 24 months. See table 2 for insider transaction details.
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01 2007
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01 2008
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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Keithley Instruments Inc (KEI).
Trading Period year-month |
Insider Buying Shares Value ($) |
Insider Sales Shares Value ($) |
Option Exercises Shares Value ($) |
| 2008-11 | 0 | 0 | 0 | 0 | 38,400 | 0 |
| 2008-07 | 0 | 0 | 18,500 | 185,214 | 18,500 | 71,132 |
| 2008-05 | 0 | 0 | 5,000 | 49,025 | 5,000 | 12,656 |
| 2008-01 | 0 | 0 | 0 | 0 | 11,616 | 44,063 |
| 2007-12 | 0 | 0 | 6,500 | 60,054 | 0 | 0 |
| 2007-11 | 0 | 0 | 0 | 0 | 6,500 | 32,093 |
| 2007-09 | 0 | 0 | 0 | 0 | 30,000 | 171,564 |
| 2007-08 | 2,000 | 21,524 | 0 | 0 | 2,000 | 8,250 |
| 2007-07 | 0 | 0 | 0 | 0 | 1,200 | 6,862 |
| 2007-05 | 2,000 | 24,268 | 8,640 | 104,711 | 0 | 0 |
| 2007-04 | 0 | 0 | 400 | 6,100 | 0 | 0 |
| 2007-02 | 0 | 0 | 3,800 | 58,290 | 3,000 | 17,156 |
| 2007-01 | 0 | 0 | 0 | 0 | 1,934 | 0 |
| 2005-03 | 1,000 | 15,990 | 0 | 0 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for Keithley Instruments Inc (KEI)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-11-06 | Chipchase Stephen Arthur (Vice President, Operations) | Option Exercise | 2,300 | .00 | 0 |
| 2008-11-06 | Pendergrass Larry L (VP New Product Development) | Option Exercise | 3,375 | .00 | 0 |
| 2008-11-06 | Rae Linda C (Executive VP & COO) | Option Exercise | 6,300 | .00 | 0 |
| 2008-11-06 | Hoersten Mark A (VP Business Management) | Option Exercise | 3,375 | .00 | 0 |
| 2008-11-06 | Gaffney Alan S (VP Comm Mkt & Info Sys) | Option Exercise | 2,300 | .00 | 0 |
| 2008-11-06 | Plush Mark J (VP, CFO) | Option Exercise | 4,000 | .00 | 0 |
| 2008-11-06 | Etsler Philip (VP Human Resources) | Option Exercise | 2,500 | .00 | 0 |
| 2008-11-06 | Keithley Joseph P (Director, Chairman, CEO) | Option Exercise | 14,250 | .00 | 0 |
| 2008-07-29 | Rae Linda C (Executive VP & COO) | Sale | 6,500 | 10.03 | 65,224 |
| 2008-07-29 | Rae Linda C (Executive VP & COO) | Option Exercise | 6,500 | 3.33 | 21,632 |
| 2008-07-29 | Pesec John A (VP Worldwide Sales & Support) | Sale | 12,000 | 10.00 | 119,990 |
| 2008-07-29 | Pesec John A (VP Worldwide Sales & Support) | Option Exercise | 12,000 | 4.12 | 49,500 |
| 2008-05-27 | Pesec John A (VP Worldwide Sales & Support) | Sale | 5,000 | 9.80 | 49,025 |
| 2008-05-27 | Pesec John A (VP Worldwide Sales & Support) | Option Exercise | 5,000 | 2.53 | 12,656 |
| 2008-01-30 | Hendrix Leon J Jr (Director) | Option Exercise | 10,000 | 4.41 | 44,063 |
| 2008-01-02 | Bachman Brian R (Director) | Option Exercise | 1,616 | .00 | 0 |
| 2007-12-28 | Keithley Joseph P (Director, Chairman, CEO) | Sale | 3,500 | 9.24 | 32,322 |
| 2007-12-27 | Keithley Joseph P (Director, Chairman, CEO) | Sale | 3,000 | 9.24 | 27,732 |
| 2007-11-30 | Keithley Joseph P (Director, Chairman, CEO) | Option Exercise | 6,500 | 4.94 | 32,093 |
| 2007-09-14 | Keithley Joseph P (Director, Chairman, CEO) | Option Exercise | 30,000 | 5.72 | 171,564 |
| 2007-08-29 | Gaffney Alan S (VP Comm Mkt & Info Sys) | Option Exercise | 2,000 | 4.12 | 8,250 |
| 2007-08-06 | Taylor Suzanne Schulze (VP, General Counsel, CCO) | Purchase | 2,000 | 10.76 | 21,524 |
| 2007-07-31 | Hoersten Mark A (VP Business Management) | Option Exercise | 1,200 | 5.72 | 6,862 |
| 2007-05-11 | Etsler Philip (VP Human Resources) | Sale | 8,640 | 12.12 | 104,711 |
| 2007-05-01 | Taylor Suzanne Schulze (VP, General Counsel, CCO) | Purchase | 2,000 | 12.13 | 24,268 |
| 2007-04-02 | Bachman Brian R (Director) | Sale | 400 | 15.25 | 6,100 |
| 2007-02-26 | Pesec John A (VP Worldwide Sales & Support) | Sale | 3,000 | 15.43 | 46,290 |
| 2007-02-26 | Pesec John A (VP Worldwide Sales & Support) | Option Exercise | 3,000 | 5.72 | 17,156 |
| 2007-02-20 | Bachman Brian R (Director) | Sale | 800 | 15.00 | 12,000 |
| 2007-01-03 | Bachman Brian R (Director) | Option Exercise | 1,934 | .00 | 0 |
| 2005-03-14 | Griswold James B (Director) | Purchase | 1,000 | 15.99 | 15,990 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Keithley Instruments Inc (symbol KEI,
CIK number 54991) see
the Securities and Exchange Commission (SEC) website.
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