AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q2 2016
Shares 12,724 Value ($000) $476 Avg Close — Range —
Q1 2016
Shares 13,913 Value ($000) $385 Avg Close — Range —
Q4 2015
Shares 12,668 Value ($000) $524 Avg Close — Range —
Q3 2015
Shares 12,523 Value ($000) $445 Avg Close — Range —
Q2 2015
Shares 11,981 Value ($000) $525 Avg Close — Range —
Q1 2015
Shares 12,366 Value ($000) $604 Avg Close — Range —
Q4 2014
Shares 21,631 Value ($000) $1,123 Avg Close — Range —
Q3 2014
Shares 21,356 Value ($000) $1,183 Avg Close — Range —
Q2 2014
Shares 23,706 Value ($000) $1,650 Avg Close — Range —
Q1 2014
Shares 24,632 Value ($000) $1,655 Avg Close — Range —
Q4 2013
Shares 26,022 Value ($000) $1,871 Avg Close — Range —
Q3 2013
Shares 26,622 Value ($000) $1,606 Avg Close — Range —
Q2 2013
Shares 22,583 Value ($000) $1,265 Avg Close — Range —