AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q4 2017
Shares 9,726 Value ($000) $247 Avg Close — Range —
Q1 2017
Shares 17,006 Value ($000) $390 Avg Close — Range —
Q4 2016
Shares 16,757 Value ($000) $397 Avg Close — Range —
Q2 2016
Shares 12,812 Value ($000) $250 Avg Close — Range —
Q1 2016
Shares 19,452 Value ($000) $410 Avg Close — Range —
Q4 2015
Shares 18,851 Value ($000) $364 Avg Close — Range —
Q3 2015
Shares 21,864 Value ($000) $360 Avg Close — Range —
Q1 2015
Shares 21,464 Value ($000) $387 Avg Close — Range —
Q4 2014
Shares 18,458 Value ($000) $344 Avg Close — Range —