AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY's Holding History (CIK: 0000714142)

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

Q2 2016
Shares 2,000 Value ($000) $75 Avg Close — Range —
Q1 2016
Shares 2,000 Value ($000) $55 Avg Close — Range —
Q4 2015
Shares 2,000 Value ($000) $83 Avg Close — Range —
Q3 2015
Shares 2,000 Value ($000) $71 Avg Close — Range —
Q2 2015
Shares 2,000 Value ($000) $88 Avg Close — Range —
Q1 2015
Shares 2,000 Value ($000) $98 Avg Close — Range —
Q4 2014
Shares 2,000 Value ($000) $104 Avg Close — Range —
Q3 2014
Shares 2,000 Value ($000) $111 Avg Close — Range —
Q2 2014
Shares 2,000 Value ($000) $139 Avg Close — Range —
Q1 2014
Shares 2,000 Value ($000) $134 Avg Close — Range —
Q4 2013
Shares 2,000 Value ($000) $144 Avg Close — Range —
Q3 2013
Shares 2,000 Value ($000) $121 Avg Close — Range —
Q2 2013
Shares 3,600 Value ($000) $202 Avg Close — Range —