AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2021
Shares 23,603 Value ($000) $679 Avg Close — Range —
Q4 2020
Shares 23,838 Value ($000) $453 Avg Close — Range —
Q3 2020
Shares 23,878 Value ($000) $337 Avg Close — Range —
Q2 2020
Shares 15,446 Value ($000) $245 Avg Close — Range —
Q1 2020
Shares 15,476 Value ($000) $277 Avg Close — Range —
Q4 2019
Shares 10,428 Value ($000) $233 Avg Close — Range —
Q3 2019
Shares 10,479 Value ($000) $224 Avg Close — Range —
Q2 2019
Shares 10,735 Value ($000) $198 Avg Close — Range —
Q1 2019
Shares 10,908 Value ($000) $192 Avg Close — Range —
Q4 2018
Shares 11,080 Value ($000) $181 Avg Close — Range —