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KEITHLEY INSTRUMENTS INC (KEI) Create: Alert

All | News | Filings
Date FiledTypeDescription
12/09/2010 SC 13D/A DANAHER CORP has filed a Schedule 13D for KEITHLEY INSTRUMENTS, INC.
12/09/2010 SC 13D/A Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
12/09/2010 SC 13D/A KEITHLEY JOSEPH P reports a 0% stake in Keithley Instruments, Inc.
11/16/2010 SC 13D/A Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
10/13/2010 SC 13D/A Form SC 13D/A - General statement of acquisition of beneficial ownership: [Amend]
10/05/2010 SC 13D/A KEITHLEY JOSEPH P reports a 16.8% stake in Keithley Instruments, Inc.
04/09/2010 SC 13D/A KEITHLEY JOSEPH P reports a 17.4% stake in Keithley Instruments, Inc.
01/07/2010 SC 13D/A KEITHLEY INSTRUMENTS INC has filed a Schedule 13D for Keithley Instruments, Inc.
03/12/2009 SC 13D/A Form SC 13D/A -- General statement of acquisition of beneficial ownership [amend]
03/09/2009 SC 13D/A KEITHLEY JOSEPH P has filed a Schedule 13D for Keithley Instruments, Inc.

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