X0609 4 2026-06-03 0000797721 VIASAT INC VSAT 0001287579 STENBIT JOHN P false 6155 EL CAMINO REAL CARLSBAD CA 92009 true false false false true $.0001 par value common stock 2026-06-03 4 M false 1250 37.43 A 30250 I By Trust $.0001 par value common stock 2026-06-03 4 S false 653 71.74 D 29597 I By Trust employee stock option (right to buy) 37.43 2026-06-03 4 M false 1250 0 D 2026-09-03 common stock 1250 3750 D Transaction pursuant to Rule 10b5-1 Plan adopted on February 10, 2026. The stock option is fully vested and currently exercisable. /s/ Stacy Nguyen, Attorney-in-Fact 2026-06-05