AEGION CORP

CUSIP: 00770F104 Class: COMMON STOCK

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2017
Shares 11,431 Value ($000) $291 Avg Close — Range —
Q2 2016
Shares 5,055 Value ($000) $99 Avg Close — Range —
Q1 2016
Shares 4,442 Value ($000) $94 Avg Close — Range —
Q4 2015
Shares 3,304 Value ($000) $64 Avg Close — Range —
Q3 2015
Shares 4,495 Value ($000) $74 Avg Close — Range —
Q2 2015
Shares 1,454 Value ($000) $28 Avg Close — Range —
Q1 2015
Shares 1,133 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 1,142 Value ($000) $21 Avg Close — Range —
Q3 2014
Shares 1,387 Value ($000) $31 Avg Close — Range —
Q2 2014
Shares 1,412 Value ($000) $33 Avg Close — Range —
Q1 2014
Shares 1,412 Value ($000) $36 Avg Close — Range —
Q4 2013
Shares 1,441 Value ($000) $32 Avg Close — Range —
Q3 2013
Shares 5,098 Value ($000) $121 Avg Close — Range —
Q2 2013
Shares 2,644 Value ($000) $60 Avg Close — Range —