CALGON CARBON CORP

CUSIP: 129603106 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2017
Shares 1,737,531 Value ($000) $37,009 Avg Close — Range —
Q3 2017
Shares 1,196,291 Value ($000) $25,601 Avg Close — Range —