Stock Trading History of Mckenzie Robert F

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 Mckenzie Robert F since year 2005. The trader's CIK number is 1192209. At the time of this reporting, Mckenzie Robert F is the Director of Crown Castle International Corp (stock ticker symbol CCI).

Stock purchases, sales, and option exercises reported by *Mckenzie Robert F* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-01-10	CCI	Crown Castle International Corp	Sale	12,500	38.02	475,250
2008-01-10	CCI	Crown Castle International Corp	Option Exercise	12,500	7.50	93,750
2007-05-10	CCI	Crown Castle International Corp	Sale	6,000	34.67	208,020
2007-05-10	CCI	Crown Castle International Corp	Option Exercise	6,000	4.20	25,200
2007-03-12	CCI	Crown Castle International Corp	Sale	6,500	32.27	209,755
2007-03-12	CCI	Crown Castle International Corp	Option Exercise	6,500	4.20	27,300
2006-11-17	CCI	Crown Castle International Corp	Option Exercise	25,313	16.65	421,461
2006-11-17	CCI	Crown Castle International Corp	Sale	22,948	34.40	789,468

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 Mckenzie Robert F (Director of Crown Castle International Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.