X0303 4 2011-04-26 0001442505 Clearwire Corp /DE CLWR 0001014805 MCCAW CRAIG 2300 CARILLON POINT KIRKLAND WA 98033 0 0 0 1 Former director of issuer Class A Common Stock 16500 D Class A Common Stock 2011-04-26 4 D 0 5000000 5.15 D 30922958 I By Eagle River Holdings, LLC Stock Option (right to buy) 6 2014-12-15 Class A Common Stock 1666666 1666666 D Warrant (right to buy) 3 2003-11-13 2013-11-13 Class A Common Stock 375000 375000 I By Eagle River Holdings, LLC Warrant (right to buy) 15 2007-03-07 2011-05-17 Class A Common Stock 613333 613333 I By Eagle River Holdings, LLC The reporting person is the CEO of ERH and the sole shareholder of Eagle River, Inc. ("ERI"), the manager of ERH. Accordingly, the reporting person may be deemed to share the power to vote or to direct the vote of and dispose or direct the disposition of Clearwire Corporation securities beneficially owned by ERH. On April 26, 2011, ERH sold 5,000,000 shares of Class A Common Stock to a third party in a block sale. Upon the the merger of Clearwire Corporation into Clearwire Sub LLC on November 28, 2008, as described in Clearwire Corporation's Registration Statement on Form S-4 filed with the Commission on October 9, 2008, the reporting person's option to receive Clearwire Corporation Class A Common Stock fully vested, and was converted into an option to receive the same number of shares of New Clearwire Corporation (subsequently named Clearwire Corporation) Class A Common Stock at the same exercise price. David C. Baca, Attorney-in-Fact 2011-04-27