| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| KEI | KEITHLEY INSTRUMENTS INC | RAE LINDA C | Executive VP & COO | Dec 08, 2010 | Option Exercise | $21.60 | 16,455 | 355,428 | 0 | Dec 09, 2010, 04:29 PM | |
| KEI | KEITHLEY INSTRUMENTS INC | RAE LINDA C | Executive VP & COO | Oct 27, 2010 | Option Exercise | $21.53 | 3,874 | 83,407 | 16,455 | Oct 29, 2010, 12:35 PM | |
| KEI | KEITHLEY INSTRUMENTS INC | RAE LINDA C | Executive VP & COO | Jan 06, 2010 | Option Exercise | $4.55 | 4 | 18 | 7,941 | Oct 29, 2010, 12:35 PM | |
| KEI | KEITHLEY INSTRUMENTS INC | RAE LINDA C | Executive VP & COO | Apr 06, 2010 | Option Exercise | $6.59 | 3 | 20 | 7,944 | Oct 29, 2010, 12:35 PM | |
| KEI | KEITHLEY INSTRUMENTS INC | RAE LINDA C | Executive VP & COO | Jul 06, 2010 | Option Exercise | $8.83 | 257 | 2,270 | 8,201 | Oct 29, 2010, 12:35 PM | |
| KEI | KEITHLEY INSTRUMENTS INC | RAE LINDA C | Executive VP & COO | Oct 05, 2010 | Option Exercise | $21.45 | 3 | 64 | 8,204 | Oct 29, 2010, 12:35 PM |