AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q2 2013
Shares 12,000 Value ($000) $672 Avg Close — Range —
Q1 2013
Shares 12,000 Value ($000) $783 Avg Close — Range —
Q4 2012
Shares 2,800 Value ($000) $183 Avg Close — Range —
Q4 2011
Shares 3,600 Value ($000) $245 Avg Close — Range —
Q3 2011
Shares 3,900 Value ($000) $238 Avg Close — Range —
Q2 2011
Shares 6,500 Value ($000) $520 Avg Close — Range —
Q1 2011
Shares 6,500 Value ($000) $600 Avg Close — Range —
Q4 2010
Shares 4,100 Value ($000) $349 Avg Close — Range —