CALGON CARBON CORP

CUSIP: 129603106 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q3 2013
Shares 17,100 Value ($000) $325 Avg Close — Range —
Q2 2013
Shares 17,100 Value ($000) $285 Avg Close — Range —