AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

UBS Group AG's Holding History (CIK: 0001610520)

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

Q2 2016
Shares 12,191 Value ($000) $456 Avg Close — Range —
Q1 2016
Shares 7,417 Value ($000) $205 Avg Close — Range —
Q4 2015
Shares 8,159 Value ($000) $338 Avg Close — Range —
Q3 2015
Shares 7,436 Value ($000) $265 Avg Close — Range —
Q2 2015
Shares 7,415 Value ($000) $325 Avg Close — Range —
Q1 2015
Shares 7,146 Value ($000) $349 Avg Close — Range —
Q4 2014
Shares 7,963 Value ($000) $413 Avg Close — Range —