AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2013
Shares 29,058 Value ($000) $636 Avg Close — Range —
Q3 2013
Shares 20,058 Value ($000) $476 Avg Close — Range —