AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2014
Shares 7,202 Value ($000) $399 Avg Close — Range —
Q2 2014
Shares 7,202 Value ($000) $502 Avg Close — Range —
Q1 2014
Shares 7,202 Value ($000) $484 Avg Close — Range —
Q4 2013
Shares 7,202 Value ($000) $518 Avg Close — Range —
Q3 2013
Shares 4,501 Value ($000) $272 Avg Close — Range —
Q2 2013
Shares 4,500 Value ($000) $252 Avg Close — Range —