RAE LINDA C [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
10/27/2010	KEITHLEY INSTRUMENTS INC	KEI	Exercise	Performance Award Unit	9.7k	$0.00	$0	10/27/2010
10/27/2010	KEITHLEY INSTRUMENTS INC	KEI	Payment of Exercise	Common Shares	3.9k	$21.53	$83.4k	10/27/2010
10/05/2010	KEITHLEY INSTRUMENTS INC	KEI	Other (acquisition)	Common Shares	3	$21.45	$64.3	10/27/2010
07/06/2010	KEITHLEY INSTRUMENTS INC	KEI	Other (acquisition)	Common Shares	250	$8.83	$2.2k	10/27/2010
07/06/2010	KEITHLEY INSTRUMENTS INC	KEI	Other (acquisition)	Common Shares	7	$8.98	$62.9	10/27/2010
04/06/2010	KEITHLEY INSTRUMENTS INC	KEI	Other (acquisition)	Common Shares	3	$6.59	$19.8	10/27/2010
01/06/2010	KEITHLEY INSTRUMENTS INC	KEI	Other (acquisition)	Common Shares	4	$4.55	$18.2	10/27/2010