Stock Trading History of Pike Daniel J

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 Pike Daniel J since year 2005. The trader's CIK number is 1189839. At the time of this reporting, Pike Daniel J is the Vice President, Operations of Cabot Microelectronics Corp (stock ticker symbol CCMP).

Stock purchases, sales, and option exercises reported by *Pike Daniel J* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2007-12-05	CCMP	Cabot Microelectronics Corp	Sale	591	37.00	21,867
2007-08-21	CCMP	Cabot Microelectronics Corp	Sale	7,095	41.30	292,990
2007-08-21	CCMP	Cabot Microelectronics Corp	Option Exercise	7,095	30.51	216,468
2007-08-21	CCMP	Cabot Microelectronics Corp	Sale	6,655	41.12	273,686
2007-08-21	CCMP	Cabot Microelectronics Corp	Option Exercise	6,655	30.51	203,044

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 Pike Daniel J (Vice President, Operations of Cabot Microelectronics Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.