X0206 3 2021-12-04 0 0000797721 VIASAT INC VSAT 0001499665 Abts Doug 6155 EL CAMINO REAL CARLSBAD CA 92009 0 1 0 0 Senior VP Strategic Planning $.0001 par value common stock 15313 D $.0001 par value common stock 800 I By 401(k) restricted stock units 0.00 common stock 1666 D restricted stock units 0.00 common stock 3480 D restricted stock units 0.00 common stock 4354 D restricted stock units 0.00 common stock 6287 D The original restricted unit grant was for 6,667 restricted stock units on 11/19/2018. Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/4 of the 13th month anniversary of the grant date; 1/4 on the second anniversary of the grant date; 1/4 on the third anniversary and 1/4 on the fourth anniversary of the grant date. Until vested, the restricted stock units shall be subject to forfeiture in the event of termination of employment with the Issuer. The original restricted unit grant was for 6,961 restricted stock units on 11/15/2019. Subject to the Reporting Person's election to defer the receipt of the common stock, the units vest and convert into shares of common stock (on a 1 for 1 basis) at the rate of 1/4 of the 13th month anniversary of the grant date; 1/4 on the second anniversary of the grant date; 1/4 on the third anniversary and 1/4 on the fourth anniversary of the grant date. The original restricted unit grant was for 5,806 restricted stock units on 11/17/2020 Subject to the Reporting Person's continued employment with the Issuer, the units vest and convert into shares of common stock of the Issuer (on a 1-for-1 basis) in four (4) equal annual installments beginning on 11/17/2021. The original restricted stock unit grant was for 6,287 restricted stock units on 11/17/2021 Subject to the Reporting Person's continued employment with the Issuer, the units vest and convert into shares of common stock of the Issuer (on a 1-for-1 basis) in four (4) equal annual installments beginning on 11/17/2022. Kathleen K. Hollenbeck, Attorney-in-Fact 2021-12-13