CALGON CARBON CORP

CUSIP: 129603106 Class: COM

WATER ISLAND CAPITAL LLC's Holding History (CIK: 0001222765)

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

Q4 2017
Shares 1,653,315 Value ($000) $35,216 Avg Close — Range —
Q3 2017
Shares 1,250,000 Value ($000) $26,750 Avg Close — Range —