AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q3 2018
Shares 12,152 Value ($000) $308 Avg Close — Range —
Q2 2018
Shares 12,152 Value ($000) $313 Avg Close — Range —