AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q1 2021
Shares 2,468,475 Value ($000) $70,969 Avg Close — Range —
Q4 2020
Shares 2,542,604 Value ($000) $48,284 Avg Close — Range —
Q3 2020
Shares 2,594,962 Value ($000) $36,667 Avg Close — Range —
Q2 2020
Shares 2,614,855 Value ($000) $41,497 Avg Close — Range —
Q1 2020
Shares 2,663,748 Value ($000) $47,759 Avg Close — Range —
Q4 2019
Shares 2,684,140 Value ($000) $60,044 Avg Close — Range —
Q3 2019
Shares 2,706,750 Value ($000) $57,870 Avg Close — Range —
Q2 2019
Shares 2,714,229 Value ($000) $49,941 Avg Close — Range —
Q1 2019
Shares 2,726,650 Value ($000) $47,906 Avg Close — Range —
Q4 2018
Shares 2,697,868 Value ($000) $44,029 Avg Close — Range —
Q3 2018
Shares 2,741,696 Value ($000) $69,584 Avg Close — Range —
Q2 2018
Shares 2,756,629 Value ($000) $70,982 Avg Close — Range —
Q1 2018
Shares 2,789,791 Value ($000) $63,914 Avg Close — Range —
Q4 2017
Shares 2,796,021 Value ($000) $71,103 Avg Close — Range —
Q3 2017
Shares 2,847,379 Value ($000) $66,287 Avg Close — Range —
Q2 2017
Shares 2,990,033 Value ($000) $65,422 Avg Close — Range —
Q1 2017
Shares 3,008,908 Value ($000) $68,934 Avg Close — Range —
Q4 2016
Shares 3,014,375 Value ($000) $71,441 Avg Close — Range —
Q3 2016
Shares 3,060,063 Value ($000) $58,355 Avg Close — Range —
Q2 2016
Shares 3,070,362 Value ($000) $59,902 Avg Close — Range —
Q1 2016
Shares 3,086,744 Value ($000) $65,100 Avg Close — Range —
Q4 2015
Shares 3,088,467 Value ($000) $59,639 Avg Close — Range —
Q3 2015
Shares 3,134,053 Value ($000) $51,649 Avg Close — Range —
Q2 2015
Shares 3,153,221 Value ($000) $59,722 Avg Close — Range —
Q1 2015
Shares 3,133,945 Value ($000) $56,568 Avg Close — Range —
Q4 2014
Shares 3,129,733 Value ($000) $58,245 Avg Close — Range —
Q3 2014
Shares 3,067,803 Value ($000) $68,259 Avg Close — Range —
Q2 2014
Shares 2,984,203 Value ($000) $69,442 Avg Close — Range —
Q1 2014
Shares 2,863,004 Value ($000) $72,461 Avg Close — Range —
Q4 2013
Shares 2,794,949 Value ($000) $61,181 Avg Close — Range —
Q3 2013
Shares 2,721,636 Value ($000) $64,584 Avg Close — Range —
Q2 2013
Shares 2,647,682 Value ($000) $59,600 Avg Close — Range —