SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000080255-13-000290
Form type: SC 13G
Filer: AMERICAN SCIENCE & ENGINEERING, INC.
CIK: CIK 5768
Filed: Feb 11, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

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0000080255-13-000290-index.htm

Complete submission

0000080255-13-000290.txt

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AMERICAN SCIENCE & ENGINEERING, INC.