4 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-09-044744
Form type: Form 4
Filer: KEITHLEY INSTRUMENTS INC
CIK: CIK 54991
Filed: Sep 17, 2009
Reporting period: Sep 15, 2009
Description: Insider transaction

Documents

0001209191-09-044744-index.htm

Complete submission

0001209191-09-044744.txt

directory listing

Filed by

KEITHLEY INSTRUMENTS INC