AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q3 2015
Shares 14,900 Value ($000) $246 Avg Close — Range —
Q2 2015
Shares 20,400 Value ($000) $386 Avg Close — Range —
Q1 2015
Shares 20,900 Value ($000) $377 Avg Close — Range —
Q4 2014
Shares 19,000 Value ($000) $354 Avg Close — Range —
Q3 2014
Shares 16,900 Value ($000) $376 Avg Close — Range —
Q2 2014
Shares 22,000 Value ($000) $512 Avg Close — Range —
Q1 2014
Shares 19,100 Value ($000) $483 Avg Close — Range —
Q4 2013
Shares 21,500 Value ($000) $471 Avg Close — Range —