Stock Trading History of Calbert Michael M

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Calbert Michael M since year 2005. The trader's CIK number is 1213179. At the time of this reporting, Calbert Michael M is the 10% Owner of Rockwood Holdings, Inc. . (stock ticker symbol ROC). See this page for all insider trading activities at Rockwood Holdings, Inc. .

Stock purchases, sales, and option exercises reported by insider *Calbert Michael M* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-06-17	ROC	Rockwood Holdings, Inc.	Sale	7,575,881	38.60	292,429,006
2007-11-16	ROC	Rockwood Holdings, Inc.	Sale	7,766,632	34.00	264,065,488

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Calbert Michael M (10% Owner of Rockwood Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.