X0306 4 2012-11-28 0 0000797721 VIASAT INC VSAT 0001388392 Harkenrider Kevin J 6155 EL CAMINO REAL CARLSBAD CA 92009 0 1 0 0 Vice President $.0001 par value common stock 2012-11-28 4 M 0 15000 26.63 A 15587 D $.0001 par value common stock 2012-11-28 4 S 0 10073 36.35 D 5514 D $.0001 par value common stock 2012-11-28 4 S 0 1927 36.78 D 3587 D $.0001 par value common stock 1317 I By 401(k) stock option 26.63 2012-11-28 4 M 0 15000 0.00 D 2012-11-30 common stock 15000 0 D Transaction pursuant to Rule 10b5-1 Trading Plan adopted on November 9, 2012. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.74 to 36.73, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.74 to 36.85, inclusive. The reporting person undertakes to provide to Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The option vested in five (5) equal annual installments beginning on November 30,2007. Kevin Harkenrider 2012-11-29