AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2021
Shares 1,220 Value ($000) $35 Avg Close Range
Q4 2020
Shares 1,220 Value ($000) $23 Avg Close Range
Q3 2020
Shares 870 Value ($000) $12 Avg Close Range
Q2 2020
Shares 870 Value ($000) $14 Avg Close Range
Q1 2020
Shares 870 Value ($000) $16 Avg Close Range
Q4 2019
Shares 450 Value ($000) $10 Avg Close Range
Q3 2019
Shares 450 Value ($000) $10 Avg Close Range
Q2 2019
Shares 450 Value ($000) $8 Avg Close Range
Q1 2019
Shares 450 Value ($000) $8 Avg Close Range
Q4 2018
Shares 450 Value ($000) $7 Avg Close Range
Q3 2018
Shares 450 Value ($000) $11 Avg Close Range
Q2 2018
Shares 450 Value ($000) $12 Avg Close Range
Q1 2018
Shares 450 Value ($000) $10 Avg Close Range
Q4 2017
Shares 850 Value ($000) $22 Avg Close Range
Q3 2017
Shares 850 Value ($000) $20 Avg Close Range
Q2 2017
Shares 850 Value ($000) $19 Avg Close Range
Q1 2017
Shares 200 Value ($000) $5 Avg Close Range
Q4 2016
Shares 1,200 Value ($000) $28 Avg Close Range
Q3 2016
Shares 1,200 Value ($000) $23 Avg Close Range
Q2 2016
Shares 1,200 Value ($000) $23 Avg Close Range
Q1 2016
Shares 1,200 Value ($000) $25 Avg Close Range