AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2021
Shares 408,821 Value ($000) $11,754 Avg Close — Range —
Q4 2020
Shares 407,574 Value ($000) $7,740 Avg Close — Range —
Q3 2020
Shares 398,403 Value ($000) $5,630 Avg Close — Range —
Q2 2020
Shares 418,349 Value ($000) $6,640 Avg Close — Range —
Q1 2020
Shares 459,066 Value ($000) $8,232 Avg Close — Range —
Q4 2019
Shares 433,157 Value ($000) $9,690 Avg Close — Range —
Q3 2019
Shares 435,036 Value ($000) $9,302 Avg Close — Range —
Q2 2019
Shares 417,079 Value ($000) $7,675 Avg Close — Range —
Q1 2019
Shares 399,031 Value ($000) $7,011 Avg Close — Range —
Q4 2018
Shares 370,374 Value ($000) $6,045 Avg Close — Range —
Q3 2018
Shares 354,898 Value ($000) $9,008 Avg Close — Range —
Q2 2018
Shares 335,677 Value ($000) $8,644 Avg Close — Range —
Q1 2018
Shares 311,309 Value ($000) $7,133 Avg Close — Range —
Q4 2017
Shares 293,120 Value ($000) $7,455 Avg Close — Range —
Q3 2017
Shares 296,646 Value ($000) $6,906 Avg Close — Range —
Q2 2017
Shares 278,178 Value ($000) $6,087 Avg Close — Range —
Q1 2017
Shares 276,996 Value ($000) $6,346 Avg Close — Range —
Q4 2016
Shares 251,549 Value ($000) $5,962 Avg Close — Range —
Q3 2016
Shares 218,225 Value ($000) $4,162 Avg Close — Range —
Q2 2016
Shares 213,345 Value ($000) $4,163 Avg Close — Range —
Q1 2016
Shares 214,867 Value ($000) $4,532 Avg Close — Range —
Q4 2015
Shares 205,725 Value ($000) $3,973 Avg Close — Range —
Q3 2015
Shares 185,032 Value ($000) $3,050 Avg Close — Range —
Q2 2015
Shares 178,191 Value ($000) $3,375 Avg Close — Range —
Q1 2015
Shares 155,343 Value ($000) $2,804 Avg Close — Range —
Q4 2014
Shares 136,171 Value ($000) $2,535 Avg Close — Range —
Q3 2014
Shares 131,706 Value ($000) $2,931 Avg Close — Range —
Q2 2014
Shares 129,112 Value ($000) $3,005 Avg Close — Range —
Q1 2014
Shares 131,955 Value ($000) $3,340 Avg Close — Range —
Q4 2013
Shares 117,552 Value ($000) $2,574 Avg Close — Range —
Q3 2013
Shares 110,100 Value ($000) $2,594 Avg Close — Range —
Q2 2013
Shares 106,653 Value ($000) $2,487 Avg Close — Range —