Stock Trading History of Rivera Miguel A

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 Rivera Miguel A since year 2005. The trader's CIK number is 1212771. At the time of this reporting, Rivera Miguel A is the President, Nextel Peru of Nii Holdings Inc . (stock ticker symbol NIHD). See this page for all insider trading activities at Nii Holdings Inc .

Stock purchases, sales, and option exercises reported by insider *Rivera Miguel A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-05-08	NIHD	Nii Holdings Inc	Purchase	29,000	47.92	1,389,597
2008-03-20	NIHD	Nii Holdings Inc	Purchase	12,700	29.65	376,507
2007-08-30	NIHD	Nii Holdings Inc	Sale	65,792	77.01	5,066,330
2007-08-30	NIHD	Nii Holdings Inc	Sale	53,458	76.39	4,083,753
2007-08-30	NIHD	Nii Holdings Inc	Option Exercise	86,250	35.31	3,045,774

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 Rivera Miguel A (President, Nextel Peru of Nii Holdings Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.