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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001104659-12-009169
Filing Date
2012-02-13
Accepted
2012-02-13 13:30:29
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A a12-4673_21sc13ga.htm SC 13G/A 70381
  Complete submission text file 0001104659-12-009169.txt   71877
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 55 NETWORK DRIVE BURLINGTON MA 01803-2756
Business Address 55 NETWORK DRIVE BURLINGTON MA 01803-2756 617-250-5769
DYAX CORP (Subject) CIK: 0000907562 (see all company filings)

IRS No.: 043053198 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-60267 | Film No.: 12597493
SIC: 8731 Services-Commercial Physical & Biological Research