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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000912057-04-000250
Filing Date
2004-02-10
Accepted
2004-02-10 12:26:51
Documents
2

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A doc1.txt SC 13G/A 10949
3 SUBSIDIARIES OF HOLDING COMPANY doc2.txt EX-99.A 2349
  Complete submission text file 0000912057-04-000250.txt   15276
Mailing Address
Business Address 28775 AURORA RD SOLON OH 44139 2162480400
KEITHLEY INSTRUMENTS INC (Subject) CIK: 0000054991 (see all company filings)

IRS No.: 340794417 | State of Incorp.: OH | Fiscal Year End: 0930
Type: SC 13G/A | Act: 34 | File No.: 005-37166 | Film No.: 04580665
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals

Mailing Address 865 SOUTH FIGUEROA STREET 865 SOUTH FIGUEROA STREET LOS ANGELES CA 90017
Business Address 865 SOUTH FIGUEROA ST LOS ANGELES CA 90017
TCW GROUP INC (Filed by) CIK: 0000850401 (see all company filings)

SIC: 6798 Real Estate Investment Trusts