AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q2 2016
Shares 5,862 Value ($000) $219 Avg Close Range
Q2 2014
Shares 3,185 Value ($000) $222 Avg Close Range