AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

STRS OHIO's Holding History (CIK: 0000820478)

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

Q2 2014
Shares 4,300 Value ($000) $299 Avg Close — Range —
Q1 2014
Shares 2,600 Value ($000) $175 Avg Close — Range —
Q4 2013
Shares 2,300 Value ($000) $165 Avg Close — Range —