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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-04-007252
Filing Date
2004-03-12
Accepted
2004-03-12 17:00:39
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a04-3336_8sc13ga.htm SC 13G/A 27390
  Complete submission text file 0001104659-04-007252.txt   29405
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)

IRS No.: 953868081

Mailing Address 345 ENCINAL STREET PO BOX 1802 SANTA CRUZ CA 95061-1802
Business Address 345 ENCINAL ST SANTA CRUZ CA 95061-1802 8314265858
PLANTRONICS INC /CA/ (Subject) CIK: 0000914025 (see all company filings)

IRS No.: 770207692 | State of Incorp.: DE | Fiscal Year End: 0329
Type: SC 13G/A | Act: 34 | File No.: 005-43841 | Film No.: 04666793
SIC: 3661 Telephone & Telegraph Apparatus