AEGION CORP

CUSIP: 00770F10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q2 2016
Shares 82,790 Value ($000) $1,615 Avg Close — Range —
Q1 2016
Shares 137,162 Value ($000) $2,893 Avg Close — Range —
Q4 2015
Shares 80,984 Value ($000) $1,564 Avg Close — Range —
Q4 2014
Shares 31,328 Value ($000) $583 Avg Close — Range —