AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2021
Shares 609,015 Value ($000) $17,509 Avg Close — Range —
Q4 2020
Shares 890,355 Value ($000) $16,908 Avg Close — Range —
Q3 2020
Shares 906,425 Value ($000) $12,809 Avg Close — Range —
Q2 2020
Shares 922,441 Value ($000) $14,639 Avg Close — Range —
Q1 2020
Shares 937,132 Value ($000) $16,802 Avg Close — Range —
Q4 2019
Shares 936,568 Value ($000) $20,952 Avg Close — Range —
Q3 2019
Shares 940,939 Value ($000) $20,117 Avg Close — Range —
Q2 2019
Shares 942,191 Value ($000) $17,337 Avg Close — Range —
Q1 2019
Shares 935,612 Value ($000) $16,438 Avg Close — Range —
Q4 2018
Shares 935,149 Value ($000) $15,261 Avg Close — Range —
Q3 2018
Shares 941,875 Value ($000) $23,906 Avg Close — Range —
Q2 2018
Shares 968,673 Value ($000) $24,943 Avg Close — Range —
Q1 2018
Shares 964,134 Value ($000) $22,089 Avg Close — Range —
Q4 2017
Shares 961,775 Value ($000) $24,458 Avg Close — Range —
Q3 2017
Shares 970,213 Value ($000) $22,586 Avg Close — Range —
Q2 2017
Shares 860,285 Value ($000) $18,823 Avg Close — Range —
Q1 2017
Shares 656,373 Value ($000) $15,037 Avg Close — Range —
Q4 2016
Shares 648,394 Value ($000) $15,367 Avg Close — Range —
Q3 2016
Shares 632,679 Value ($000) $12,064 Avg Close — Range —
Q2 2016
Shares 617,147 Value ($000) $12,040 Avg Close — Range —
Q1 2016
Shares 624,291 Value ($000) $13,120 Avg Close — Range —
Q4 2015
Shares 619,296 Value ($000) $11,959 Avg Close — Range —
Q3 2015
Shares 614,701 Value ($000) $10,131 Avg Close — Range —
Q2 2015
Shares 607,411 Value ($000) $11,505 Avg Close — Range —
Q1 2015
Shares 623,555 Value ($000) $11,255 Avg Close — Range —
Q4 2014
Shares 621,954 Value ($000) $11,575 Avg Close — Range —
Q3 2014
Shares 637,157 Value ($000) $14,177 Avg Close — Range —
Q2 2014
Shares 662,525 Value ($000) $15,418 Avg Close — Range —
Q1 2014
Shares 718,003 Value ($000) $18,173 Avg Close — Range —
Q4 2013
Shares 729,755 Value ($000) $15,974 Avg Close — Range —
Q3 2013
Shares 726,735 Value ($000) $17,238 Avg Close — Range —
Q2 2013
Shares 706,004 Value ($000) $15,892 Avg Close — Range —