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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001097241-10-000008
Filing Date
2010-02-16
Accepted
2010-02-16 13:40:18
Documents
1

Document Format Files

Seq Description Document Type Size
1 aehrtestsystems2009yeswib.txt SC 13G/A 6150
  Complete submission text file 0001097241-10-000008.txt   8114
Mailing Address P.O. BOX 7842 121 EAST WILSON STREET MADISON WI 53707
Business Address 121 EAST WILSON STREET MADISON WI 53707 6082662381
STATE OF WISCONSIN INVESTMENT BOARD (Filed by) CIK: 0000854157 (see all company filings)

IRS No.: 396006423 | State of Incorp.: WI | Fiscal Year End: 0630
Type: SC 13G/A
SIC: 0000

Mailing Address 400 KATO TERRACE FREMONT CA 94539
Business Address 400 KATO TERRACE FREMONT CA 94539 5106239400
AEHR TEST SYSTEMS (Subject) CIK: 0001040470 (see all company filings)

IRS No.: 942424084 | State of Incorp.: CA | Fiscal Year End: 0127
Type: SC 13G/A | Act: 34 | File No.: 005-52329 | Film No.: 10605883
SIC: 3825 Instruments For Meas & Testing of Electricity & Elec Signals