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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-11-007218
Filing Date
2011-02-14
Accepted
2011-02-14 11:58:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a11-5847_43sc13ga.htm SC 13G/A 71569
  Complete submission text file 0001104659-11-007218.txt   73426
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 21823 30TH DRIVE SE SUITE BOTHELL WA 98021
Business Address 21823 30TH DRIVE SE SUITE BOTHELL WA 98021 4255274000
SEATTLE GENETICS INC /WA (Subject) CIK: 0001060736 (see all company filings)

IRS No.: 911874389 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-61317 | Film No.: 11603753
SIC: 2836 Biological Products, (No Diagnostic Substances)