CALGON CARBON CORP

CUSIP: 129603106 Class: COM

Starboard Value LP's Holding History (CIK: 0001517137)

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

Q1 2015
Shares 150,000 Value ($000) $3,161 Avg Close — Range —
Q4 2014
Shares 1,930,000 Value ($000) $40,105 Avg Close — Range —
Q3 2014
Shares 2,525,000 Value ($000) $48,935 Avg Close — Range —
Q2 2014
Shares 2,525,000 Value ($000) $56,383 Avg Close — Range —
Q1 2014
Shares 3,625,000 Value ($000) $79,134 Avg Close — Range —
Q4 2013
Shares 4,775,000 Value ($000) $98,222 Avg Close — Range —
Q3 2013
Shares 4,925,000 Value ($000) $93,526 Avg Close — Range —
Q2 2013
Shares 5,365,000 Value ($000) $89,488 Avg Close — Range —