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Filing metadata

Accession number: 0001209191-09-042891
Form type: Form 4
Filer: KEITHLEY INSTRUMENTS INC
CIK: CIK 54991
Filed: Sep 02, 2009
Reporting period: Aug 31, 2009
Description: Insider transaction

Documents

0001209191-09-042891-index.htm

Complete submission

0001209191-09-042891.txt

directory listing

Filed by

KEITHLEY INSTRUMENTS INC