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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001172661-12-000155
Filing Date
2012-02-14
Accepted
2012-02-14 08:29:27
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G HOLDINGS REPORT AMENDMENT affx123111a1.txt SC 13G/A 5708
  Complete submission text file 0001172661-12-000155.txt   7487
Mailing Address 301 BATTERY STREET SUITE 400 SAN FRANCISCO CA 94111
Business Address 301 BATTERY STREET SUITE 400 SAN FRANCISCO CA 94111 4159816911
WENTWORTH HAUSER & VIOLICH (Filed by) CIK: 0000105692 (see all company filings)

IRS No.: 911631301 | State of Incorp.: WA | Fiscal Year End: 1231
Type: SC 13G/A

Mailing Address 3420 CENTRAL EXPRESSWAY SANTA CLARA CA 95051
Business Address 3420 CENTRAL EXPRESSWAY SANTA CLARA CA 95051 4087315000
AFFYMETRIX INC (Subject) CIK: 0000913077 (see all company filings)

IRS No.: 770319159 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-48829 | Film No.: 12602631
SIC: 3826 Laboratory Analytical Instruments