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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
812701	Calgon Carbon Corporation	CCC	Industrial Inorganic Chemicals (2810)	250530110

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1229773	A Gail Gerono	P.o. Box 717 Pittsburgh PA 15230-0717	Vice President	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Acquisiton	2012-03-20	12,000	$5.07	59,009	No	4	M	Direct
Common Stock	Disposition	2012-03-20	12,000	$15.89	47,009	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee StockOption (Right to Buy)	Disposition	2012-03-20	12,000	$0.00	12,000	$5.07

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
13,000		2013-01-02	No	4	M	Direct

Footnotes

This transaction was executed in multiple trades at prices ranging from $15.88 to $15.935.The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
The option vested in two equal installments on January 2, 2004 and January 2, 2005.