AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

SOUTHERNSUN ASSET MANAGEMENT, LLC's Holding History (CIK: 0001089755)

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

Q4 2020
Shares 641,969 Value ($000) $12,191 Avg Close — Range —
Q3 2020
Shares 607,707 Value ($000) $8,587 Avg Close — Range —
Q2 2020
Shares 714,628 Value ($000) $11,341 Avg Close — Range —
Q1 2020
Shares 803,509 Value ($000) $14,407 Avg Close — Range —
Q4 2019
Shares 948,242 Value ($000) $21,212 Avg Close — Range —
Q3 2019
Shares 1,005,233 Value ($000) $21,492 Avg Close — Range —
Q2 2019
Shares 1,270,966 Value ($000) $23,386 Avg Close — Range —
Q1 2019
Shares 1,334,482 Value ($000) $23,447 Avg Close — Range —
Q4 2018
Shares 1,465,855 Value ($000) $23,923 Avg Close — Range —
Q3 2018
Shares 1,684,781 Value ($000) $42,760 Avg Close — Range —
Q2 2018
Shares 1,823,447 Value ($000) $46,954 Avg Close — Range —
Q1 2018
Shares 2,266,825 Value ($000) $51,933 Avg Close — Range —
Q4 2017
Shares 1,657,135 Value ($000) $42,141 Avg Close — Range —
Q3 2017
Shares 1,300,145 Value ($000) $30,267 Avg Close — Range —
Q2 2017
Shares 1,083,073 Value ($000) $23,698 Avg Close — Range —
Q1 2017
Shares 913,951 Value ($000) $20,939 Avg Close — Range —
Q4 2016
Shares 1,177,872 Value ($000) $27,916 Avg Close — Range —
Q3 2016
Shares 1,585,244 Value ($000) $30,231 Avg Close — Range —
Q2 2016
Shares 1,428,928 Value ($000) $27,878 Avg Close — Range —
Q1 2016
Shares 1,335,813 Value ($000) $28,172 Avg Close — Range —
Q4 2015
Shares 1,460,020 Value ($000) $28,193 Avg Close — Range —
Q3 2015
Shares 1,574,725 Value ($000) $25,951 Avg Close — Range —
Q2 2015
Shares 1,815,165 Value ($000) $34,379 Avg Close — Range —
Q1 2015
Shares 1,616,091 Value ($000) $29,170 Avg Close — Range —
Q4 2014
Shares 1,498,545 Value ($000) $27,888 Avg Close — Range —
Q3 2014
Shares 1,230,435 Value ($000) $27,377 Avg Close — Range —
Q2 2014
Shares 623,175 Value ($000) $14,501 Avg Close — Range —