AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM's Holding History (CIK: 0000938076)

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

Q4 2015
Shares 6,251 Value ($000) $259 Avg Close — Range —
Q3 2015
Shares 6,251 Value ($000) $222 Avg Close — Range —
Q2 2015
Shares 6,251 Value ($000) $274 Avg Close — Range —
Q1 2015
Shares 6,251 Value ($000) $305 Avg Close — Range —
Q4 2014
Shares 11,237 Value ($000) $583 Avg Close — Range —
Q3 2014
Shares 11,237 Value ($000) $622 Avg Close — Range —
Q2 2014
Shares 11,237 Value ($000) $782 Avg Close — Range —
Q1 2014
Shares 11,081 Value ($000) $744 Avg Close — Range —
Q4 2013
Shares 11,211 Value ($000) $806 Avg Close — Range —
Q3 2013
Shares 11,211 Value ($000) $676 Avg Close — Range —
Q2 2013
Shares 11,211 Value ($000) $628 Avg Close — Range —