AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2016
Shares 9,898 Value ($000) $370 Avg Close — Range —
Q1 2016
Shares 13,552 Value ($000) $375 Avg Close — Range —
Q4 2015
Shares 146 Value ($000) $6 Avg Close — Range —
Q3 2015
Shares 8,028 Value ($000) $285 Avg Close — Range —
Q2 2015
Shares 4,153 Value ($000) $182 Avg Close — Range —
Q1 2015
Shares 655 Value ($000) $32 Avg Close — Range —
Q4 2014
Shares 12,574 Value ($000) $653 Avg Close — Range —
Q3 2014
Shares 9,701 Value ($000) $538 Avg Close — Range —
Q2 2014
Shares 6,468 Value ($000) $450 Avg Close — Range —
Q1 2014
Shares 554 Value ($000) $37 Avg Close — Range —
Q4 2013
Shares 7,465 Value ($000) $536 Avg Close — Range —
Q3 2013
Shares 8,449 Value ($000) $510 Avg Close — Range —
Q2 2013
Shares 11,298 Value ($000) $633 Avg Close — Range —