X0303 4 2011-02-16 0 0001010286 FiberTower CORP FTWR 0001085349 KELLY JOHN P C/O FIBERTOWER CORPORATION 185 BERRY STREET, SUITE 4800 SAN FRANCISCO CA 94107 1 0 0 0 Common Stock 2011-02-16 4 A 0 41209 0 A 78919 D Common Stock 2635295 I By Crown Castle Investment Corp. Shares of restricted stock, which vested on February 17, 2011. Crown Castle Investment Corp. directly beneficially owns the reported securities. John Patrick Kelly is a director of Crown Castle International Corp. ("CCIC"), which is the sole stockholder of Crown Castle Investment Corp., and as such may be deemed to be an indirect beneficial owner of the reported securities. Except to the extent of any indirect pecuniary interest therein, John Patrick Kelly and CCIC disclaim beneficial ownership of the securities beneficially owned by Crown Castle Investment Corp. /s/ John P. Kelly 2011-02-23