Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001047469-99-024488
Filing Date
1999-06-17
Accepted
1999-06-17 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G SC 13G 8715
  Complete submission text file 0001047469-99-024488.txt   10612
Mailing Address 225 SOUTH LAKE AVE SUITE 400 PASADENA CA 91101
Business Address 225 SOUTH LAKE AVE STE 400 PASADENA CA 91101-3005 8183049222
PRIMECAP MANAGEMENT CO/CA/ (Filed by) CIK: 0000763212 (see all company filings)

EIN.: 953868081

Mailing Address 11104 W AIRPORT BLVD SUITE 200 STAFFORD TX 77477
Business Address 11104 W AIRPORT BLVD SUITE 200 STAFFORD TX 77477 2819333339
INPUT OUTPUT INC (Subject) CIK: 0000866609 (see all company filings)

EIN.: 222286646 | State of Incorp.: DE | Fiscal Year End: 0531
Type: SC 13G | Act: 34 | File No.: 005-41602 | Film No.: 99647965
SIC: 3829 Measuring & Controlling Devices, NEC