AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q1 2016
Shares 874 Value ($000) $24 Avg Close — Range —
Q4 2015
Shares 650 Value ($000) $27 Avg Close — Range —
Q3 2015
Shares 908 Value ($000) $32 Avg Close — Range —
Q2 2015
Shares 305 Value ($000) $13 Avg Close — Range —
Q1 2015
Shares 238 Value ($000) $12 Avg Close — Range —
Q4 2014
Shares 233 Value ($000) $12 Avg Close — Range —
Q3 2014
Shares 284 Value ($000) $16 Avg Close — Range —
Q2 2014
Shares 290 Value ($000) $20 Avg Close — Range —
Q1 2014
Shares 290 Value ($000) $19 Avg Close — Range —
Q4 2013
Shares 291 Value ($000) $21 Avg Close — Range —
Q3 2013
Shares 1,054 Value ($000) $64 Avg Close — Range —
Q2 2013
Shares 556 Value ($000) $31 Avg Close — Range —