SC 13G | SEC Filings Hub

Filing metadata

Accession number: 0001105806-09-000014
Form type: SC 13G
Filer: KEITHLEY INSTRUMENTS INC
CIK: CIK 54991
Filed: Dec 01, 2009
Reporting period: —
Description: Passive 5%+ stake

Documents

0001105806-09-000014-index.htm

Complete submission

0001105806-09-000014.txt

directory listing

Filed by

KEITHLEY INSTRUMENTS INC