AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q1 2021
Shares 11,250 Value ($000) $323 Avg Close — Range —
Q4 2019
Shares 300 Value ($000) $7 Avg Close — Range —
Q3 2018
Shares 473 Value ($000) $12 Avg Close — Range —
Q2 2018
Shares 3,065 Value ($000) $79 Avg Close — Range —
Q1 2018
Shares 8,395 Value ($000) $192 Avg Close — Range —
Q4 2017
Shares 5,353 Value ($000) $136 Avg Close — Range —
Q3 2017
Shares 7,876 Value ($000) $183 Avg Close — Range —
Q2 2017
Shares 5,953 Value ($000) $130 Avg Close — Range —
Q1 2017
Shares 1,864 Value ($000) $43 Avg Close — Range —
Q4 2016
Shares 5,038 Value ($000) $119 Avg Close — Range —
Q3 2016
Shares 1,549 Value ($000) $30 Avg Close — Range —
Q2 2016
Shares 998 Value ($000) $19 Avg Close — Range —
Q1 2016
Shares 1,500 Value ($000) $32 Avg Close — Range —
Q4 2015
Shares 800 Value ($000) $15 Avg Close — Range —
Q3 2015
Shares 300 Value ($000) $5 Avg Close — Range —
Q2 2014
Shares 4,400 Value ($000) $102 Avg Close — Range —