AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

Note: Option positions (PUT/CALL) are excluded.

Q2 2016
Shares 6,714 Value ($000) $251 Avg Close — Range —
Q1 2016
Shares 6,877 Value ($000) $190 Avg Close — Range —
Q4 2015
Shares 5,338 Value ($000) $221 Avg Close — Range —
Q2 2013
Shares 100 Value ($000) $6 Avg Close — Range —