AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q2 2016
Shares 5,454 Value ($000) $204 Avg Close — Range —
Q4 2015
Shares 5,938 Value ($000) $246 Avg Close — Range —
Q3 2015
Shares 5,907 Value ($000) $210 Avg Close — Range —
Q2 2015
Shares 6,078 Value ($000) $266 Avg Close — Range —
Q1 2015
Shares 6,740 Value ($000) $329 Avg Close — Range —
Q4 2014
Shares 7,082 Value ($000) $368 Avg Close — Range —
Q3 2014
Shares 7,174 Value ($000) $397 Avg Close — Range —
Q2 2014
Shares 7,972 Value ($000) $555 Avg Close — Range —
Q1 2014
Shares 7,941 Value ($000) $533 Avg Close — Range —
Q4 2013
Shares 8,258 Value ($000) $594 Avg Close — Range —
Q3 2013
Shares 8,275 Value ($000) $499 Avg Close — Range —
Q2 2013
Shares 8,737 Value ($000) $489 Avg Close — Range —
Q1 2013
Shares 9,169 Value ($000) $559 Avg Close — Range —