AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q1 2016
Shares 555 Value ($000) $15 Avg Close — Range —
Q4 2015
Shares 9 Value ($000) $0 Avg Close — Range —
Q2 2015
Shares 20 Value ($000) $0 Avg Close — Range —
Q3 2009
Shares 3,411 Value ($000) $232 Avg Close — Range —
Q2 2009
Shares 3,411 Value ($000) $235 Avg Close — Range —
Q1 2009
Shares 1,767 Value ($000) $98 Avg Close — Range —