AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q2 2016
Shares 295 Value ($000) $11 Avg Close — Range —
Q1 2015
Shares 126 Value ($000) $6 Avg Close — Range —
Q4 2014
Shares 337 Value ($000) $17 Avg Close — Range —
Q3 2014
Shares 456 Value ($000) $26 Avg Close — Range —
Q2 2014
Shares 711 Value ($000) $49 Avg Close — Range —
Q1 2014
Shares 521 Value ($000) $35 Avg Close — Range —
Q4 2013
Shares 601 Value ($000) $43 Avg Close — Range —
Q3 2013
Shares 601 Value ($000) $36 Avg Close — Range —
Q2 2013
Shares 531 Value ($000) $30 Avg Close — Range —