4 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-09-041907
Form type: Form 4
Filer: KEITHLEY INSTRUMENTS INC
CIK: CIK 54991
Filed: Aug 25, 2009
Reporting period: Aug 21, 2009
Description: Insider transaction

Documents

0001209191-09-041907-index.htm

Complete submission

0001209191-09-041907.txt

directory listing

Filed by

KEITHLEY INSTRUMENTS INC