AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q2 2015
Shares 5,918 Value ($000) $259 Avg Close — Range —
Q1 2015
Shares 9,596 Value ($000) $468 Avg Close — Range —
Q4 2014
Shares 16,212 Value ($000) $843 Avg Close — Range —
Q3 2014
Shares 22,421 Value ($000) $1,240 Avg Close — Range —
Q2 2014
Shares 20,222 Value ($000) $1,408 Avg Close — Range —
Q1 2014
Shares 20,079 Value ($000) $1,349 Avg Close — Range —
Q4 2013
Shares 15,239 Value ($000) $1,096 Avg Close — Range —
Q3 2013
Shares 10,491 Value ($000) $633 Avg Close — Range —
Q2 2013
Shares 4,241 Value ($000) $238 Avg Close — Range —