AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

NATIXIS ADVISORS, L.P.'s Holding History (CIK: 0001018331)

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

Q3 2017
Shares 11,845 Value ($000) $274 Avg Close — Range —
Q2 2017
Shares 11,569 Value ($000) $253 Avg Close — Range —
Q1 2017
Shares 11,429 Value ($000) $262 Avg Close — Range —
Q4 2016
Shares 11,365 Value ($000) $269 Avg Close — Range —
Q3 2016
Shares 11,498 Value ($000) $219 Avg Close — Range —
Q2 2016
Shares 11,797 Value ($000) $230 Avg Close — Range —
Q2 2014
Shares 25,086 Value ($000) $584 Avg Close — Range —
Q1 2014
Shares 8,562 Value ($000) $217 Avg Close — Range —