X0303 4 2010-03-08 0 0001442505 Clearwire Corp /DE CLWR 0001368759 Salemme R. Gerard 4400 CARILLON POINT KIRKLAND WA 98033 0 1 0 0 EVP, Strategy Policy & Ext Aff Class A Common Stock 2010-03-08 2010-03-08 4 S 0 6142 7.34 D 337140 D Class A Common Stock 2010-03-09 2010-03-09 4 M 0 150000 3.00 A 487140 D Class A Common Stock 2010-03-09 2010-03-09 4 S 0 48882 8.28 D 438258 D Class A Common Stock 2010-03-09 2010-03-09 4 S 0 1118 8.29 D 437140 D Class A Common Stock 2010-03-09 2010-03-09 4 S 0 50000 8.18 D 387140 D Class A Common Stock 2010-03-09 2010-03-09 4 S 0 50000 8.08 D 337140 D Stock Option (right to buy) 3.00 2010-03-09 2010-03-09 4 M 0 150000 0.00 D 2013-12-02 Class A Common Stock 150000 162500 D Represents the automatic sale of stock to satisfy the reporting person's tax withholding obligations. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 11, 2009. The option vested as to 104,167 shares on May 26, 2005; 104,166 shares on May 26, 2006; and 104,167 shares on May 26, 2007. By: Frederick L. Williams, Jr.For: R. Gerard Salemme 2010-03-09