AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2021
Shares 223,832 Value ($000) $6,435 Avg Close — Range —
Q4 2020
Shares 224,233 Value ($000) $4,258 Avg Close — Range —
Q3 2020
Shares 230,450 Value ($000) $3,256 Avg Close — Range —
Q2 2020
Shares 240,160 Value ($000) $3,811 Avg Close — Range —
Q1 2020
Shares 260,421 Value ($000) $4,669 Avg Close — Range —
Q4 2019
Shares 272,345 Value ($000) $6,092 Avg Close — Range —
Q3 2019
Shares 277,486 Value ($000) $5,933 Avg Close — Range —
Q2 2019
Shares 276,585 Value ($000) $5,089 Avg Close — Range —
Q1 2019
Shares 284,904 Value ($000) $5,006 Avg Close — Range —
Q4 2018
Shares 296,375 Value ($000) $4,837 Avg Close — Range —
Q3 2018
Shares 260,891 Value ($000) $6,621 Avg Close — Range —
Q2 2018
Shares 252,417 Value ($000) $6,500 Avg Close — Range —
Q1 2018
Shares 289,046 Value ($000) $6,622 Avg Close — Range —
Q4 2017
Shares 291,046 Value ($000) $7,401 Avg Close — Range —
Q3 2017
Shares 297,261 Value ($000) $6,920 Avg Close — Range —
Q2 2017
Shares 302,372 Value ($000) $6,616 Avg Close — Range —
Q1 2017
Shares 290,195 Value ($000) $6,648 Avg Close — Range —
Q4 2016
Shares 280,211 Value ($000) $6,641 Avg Close — Range —
Q3 2016
Shares 250,327 Value ($000) $4,774 Avg Close — Range —
Q2 2016
Shares 248,289 Value ($000) $4,844 Avg Close — Range —
Q1 2016
Shares 242,866 Value ($000) $5,122 Avg Close — Range —
Q4 2015
Shares 239,259 Value ($000) $4,620 Avg Close — Range —
Q3 2015
Shares 228,716 Value ($000) $3,769 Avg Close — Range —
Q2 2015
Shares 228,287 Value ($000) $4,324 Avg Close — Range —
Q1 2015
Shares 231,373 Value ($000) $4,176 Avg Close — Range —
Q4 2014
Shares 226,435 Value ($000) $4,214 Avg Close — Range —
Q3 2014
Shares 234,145 Value ($000) $5,210 Avg Close — Range —
Q2 2014
Shares 240,546 Value ($000) $5,597 Avg Close — Range —
Q1 2014
Shares 241,795 Value ($000) $6,120 Avg Close — Range —
Q4 2013
Shares 235,762 Value ($000) $5,161 Avg Close — Range —
Q3 2013
Shares 223,175 Value ($000) $5,296 Avg Close — Range —
Q2 2013
Shares 219,463 Value ($000) $4,940 Avg Close — Range —