Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000913414-09-003061
Filing Date
2009-02-05
Accepted
2009-02-05 13:22:12
Documents
1

Document Format Files

Seq Description Document Type Size
1 americans123108.txt SC 13G 31592
  Complete submission text file 0000913414-09-003061.txt   34053
Mailing Address C/O AS&E 829 MIDDLESEX TURNPIKE BILLERICA MA 01821
Business Address C/O AS&E 829 MIDDLESEX TURNPIKE BILLERICA MA 01821 9782628700
AMERICAN SCIENCE & ENGINEERING INC (Subject) CIK: 0000005768 (see all company filings)

EIN.: 042240991 | State of Incorp.: MA | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-17564 | Film No.: 09571175
SIC: 3844 X-Ray Apparatus & Tubes & Related Irradiation Apparatus

Mailing Address 400 HOWARD STREET SAN FRANCISCO CA 94105
Business Address 400 HOWARD STREET SAN FRANCISCO CA 94105 4155972639
BARCLAYS GLOBAL INVESTORS NA /CA/ (Filed by) CIK: 0000913414 (see all company filings)

EIN.: 943112180 | State of Incorp.: CA | Fiscal Year End: 1231
Type: SC 13G
SIC: 0000