AMERICAN SCIENCE & ENGR INC

CUSIP: 029429107 Class: COM

South Dakota Investment Council's Holding History (CIK: 0001538846)

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

Q2 2016
Shares 112,850 Value ($000) $4,222 Avg Close — Range —
Q1 2016
Shares 78,020 Value ($000) $2,160 Avg Close — Range —
Q4 2015
Shares 26,600 Value ($000) $1,101 Avg Close — Range —
Q3 2015
Shares 26,600 Value ($000) $946 Avg Close — Range —
Q2 2015
Shares 17,150 Value ($000) $751 Avg Close — Range —
Q1 2015
Shares 2,900 Value ($000) $142 Avg Close — Range —
Q4 2014
Shares 2,900 Value ($000) $151 Avg Close — Range —
Q3 2014
Shares 2,900 Value ($000) $161 Avg Close — Range —