Filing

SC 13D

SC 13D

0000950152-09-002363·KEITHLEY INSTRUMENTS INC

Filing metadata

Accession number: 0000950152-09-002363
Form type: SC 13D
Filer: KEITHLEY INSTRUMENTS INC
CIK: CIK 54991
Filed: Mar 09, 2009
Reporting period: Mar 09, 2009
Description: Activist stake

Documents

0000950152-09-002363-index.htm

Complete submission

0000950152-09-002363.txt

directory listing

Filed by

KEITHLEY INSTRUMENTS INC