CALGON CARBON CORP

CUSIP: 129603106 Class: COM

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2017
Shares 152,700 Value ($000) $2,306 Avg Close — Range —
Q1 2017
Shares 152,700 Value ($000) $2,229 Avg Close — Range —
Q4 2016
Shares 152,700 Value ($000) $2,596 Avg Close — Range —
Q3 2016
Shares 152,700 Value ($000) $2,316 Avg Close — Range —
Q2 2016
Shares 130,700 Value ($000) $1,719 Avg Close — Range —
Q1 2016
Shares 102,700 Value ($000) $1,440 Avg Close — Range —
Q4 2015
Shares 73,700 Value ($000) $1,271 Avg Close — Range —
Q3 2015
Shares 73,700 Value ($000) $1,148 Avg Close — Range —
Q2 2015
Shares 73,700 Value ($000) $1,428 Avg Close — Range —
Q1 2015
Shares 73,700 Value ($000) $1,553 Avg Close — Range —
Q4 2014
Shares 73,700 Value ($000) $1,531 Avg Close — Range —
Q3 2014
Shares 73,700 Value ($000) $1,428 Avg Close — Range —
Q2 2014
Shares 126,700 Value ($000) $2,829 Avg Close — Range —
Q1 2014
Shares 126,700 Value ($000) $2,766 Avg Close — Range —
Q4 2013
Shares 126,700 Value ($000) $2,606 Avg Close — Range —
Q3 2013
Shares 126,700 Value ($000) $2,406 Avg Close — Range —
Q2 2013
Shares 126,700 Value ($000) $2,113 Avg Close — Range —