X0306 4 2012-09-21 0 0001037016 NII HOLDINGS INC NIHD 0001456592 Martinez Alfonso 1875 EXPLORER STREET SUITE 1000 RESTON VA 20190 0 1 0 0 EVP,Human Resources Common Stock 2012-09-21 4 P 0 421 8.0099 A 38921 D Common Stock 2012-09-21 4 P 0 829 8.00 A 39750 D The amount of securities beneficially owned following reported transactions on this column 5 of Table I include 1,233 shares of restricted stock that vest on April 23, 2013; 3,226 shares of restricted stock that vest on April 20, 2013; 3,226 shares of restricted stock that vest on April 20, 2014; 6,126 shares of restricted stock that vest on April 24, 2013; 6,126 shares of restricted stock that vest on April 24, 2014; and 6,126 shares of restricted stock that vest on April 24, 2015. Shana Smith Attorney-in-Fact 2012-09-21