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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001104659-12-009191
Filing Date
2012-02-13
Accepted
2012-02-13 13:34:24
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a12-4673_39sc13ga.htm SC 13G/A 70375
  Complete submission text file 0001104659-12-009191.txt   71889
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
Type: SC 13G/A

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: 0412
Type: SC 13G/A | Act: 34 | File No.: 005-43841 | Film No.: 12597545
SIC: 3661 Telephone & Telegraph Apparatus