AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2014
Shares 5,507 Value ($000) $285 Avg Close — Range —
Q3 2014
Shares 5,507 Value ($000) $304 Avg Close — Range —
Q2 2014
Shares 5,507 Value ($000) $383 Avg Close — Range —
Q1 2014
Shares 5,407 Value ($000) $363 Avg Close — Range —
Q4 2013
Shares 6,207 Value ($000) $446 Avg Close — Range —
Q3 2013
Shares 7,007 Value ($000) $422 Avg Close — Range —
Q2 2013
Shares 7,007 Value ($000) $392 Avg Close — Range —
Q1 2013
Shares 7,207 Value ($000) $439 Avg Close — Range —