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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000215457-15-000600
Filing Date
2015-06-10
Accepted
2015-06-10 10:29:59
Documents
1

Document Format Files

Seq Description Document Type Size
1 american.science.engi.txt SC 13G/A 11383
  Complete submission text file 0000215457-15-000600.txt   13283
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)

IRS No.: 042240991 | State of Incorp.: MA | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-17564 | Film No.: 15922624
SIC: 3844 X-Ray Apparatus & Tubes & Related Irradiation Apparatus

Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 0226
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies