CALGON CARBON CORP

CUSIP: 129603106 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2017
Shares 66,658 Value ($000) $1,419 Avg Close — Range —
Q3 2017
Shares 72,592 Value ($000) $1,550 Avg Close — Range —
Q2 2017
Shares 72,592 Value ($000) $1,093 Avg Close — Range —
Q1 2017
Shares 72,592 Value ($000) $1,056 Avg Close — Range —
Q4 2016
Shares 68,969 Value ($000) $1,173 Avg Close — Range —
Q3 2016
Shares 68,969 Value ($000) $1,045 Avg Close — Range —
Q2 2016
Shares 65,957 Value ($000) $867 Avg Close — Range —
Q1 2016
Shares 6,365 Value ($000) $89 Avg Close — Range —
Q4 2015
Shares 6,365 Value ($000) $110 Avg Close — Range —
Q3 2015
Shares 6,365 Value ($000) $99 Avg Close — Range —
Q2 2015
Shares 6,365 Value ($000) $123 Avg Close — Range —
Q1 2015
Shares 6,365 Value ($000) $134 Avg Close — Range —
Q4 2014
Shares 6,365 Value ($000) $132 Avg Close — Range —
Q3 2014
Shares 6,365 Value ($000) $124 Avg Close — Range —
Q2 2014
Shares 2,114 Value ($000) $47 Avg Close — Range —
Q1 2014
Shares 2,114 Value ($000) $46 Avg Close — Range —
Q4 2013
Shares 2,114 Value ($000) $44 Avg Close — Range —