SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000215457-16-001479
Filing Date
2016-01-08
Accepted
2016-01-08 17:09:06
Documents
1

Document Format Files

Seq Description Document Type Size
1 american.science.engi.txt SC 13G/A 11497
  Complete submission text file 0000215457-16-001479.txt   13398
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.: 161334269
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