AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q2 2016
Shares 1,260 Value ($000) $47 Avg Close — Range —
Q1 2015
Shares 3,929 Value ($000) $192 Avg Close — Range —
Q4 2014
Shares 700 Value ($000) $36 Avg Close — Range —
Q3 2014
Shares 3,224 Value ($000) $179 Avg Close — Range —
Q2 2014
Shares 3,000 Value ($000) $209 Avg Close — Range —
Q1 2014
Shares 340 Value ($000) $23 Avg Close — Range —
Q4 2013
Shares 800 Value ($000) $58 Avg Close — Range —