Ullal Jayshree plan to sell securities of Arista Networks, Inc. under Form 144

Ullal Jayshree filed Form 144 to notify SEC of plan to sell 428000 units of Arista Networks, Inc. securities around 2026-04-22, with aggregate market value of $75,944,310.87. The total outstanding units is 1256537906.0. The amount planned to be sold represents 0.03% of total outstanding units; Recent transactions in past 3 months include: On 04/13/2026, sold 112812 units for $16934671.85; On 04/16/2026, sold 350000 units for $55760635.00; On 04/20/2026, sold 306139 units for $51220717.14; On 04/21/2026, sold 93861 units for $15822496.06;