Arista Networks, Inc. — Director's Dealing 2024

May 22, 2024

xml version="1.0" encoding="UTF-8"? 144 0001605809 XXXXXXXX LIVE 0001596532 Arista Networks, Inc. 001-36468 5453 GREAT AMERICA PARKWAY SANTA CLARA CA 95054 408-547-5500 Ullal Jayshree Officer Director Common Stock Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110 17759 5667831.02 313363097 05/22/2024 NYSE Common Stock 05/20/2024 PSU vesting Issuer N 17759 05/20/2024 N/A N 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/15/2024 10000 2796600.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/15/2024 4200 1174572.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/15/2024 4200 1174572.00 Jayshree Ullal c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/15/2024 87418 24372679.78 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/18/2024 11000 3106510.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/18/2024 4500 1270845.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/18/2024 4500 1270845.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/19/2024 11000 3124000.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/19/2024 4500 1278000.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/19/2024 4500 1278000.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/20/2024 12000 3468720.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/20/2024 4500 1300770.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/20/2024 4500 1300770.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/21/2024 12500 3737500.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/21/2024 4500 1345500.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/21/2024 4500 1345500.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/22/2024 13000 3939000.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/22/2024 4500 1363500.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/22/2024 4500 1363500.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/25/2024 13000 3918850.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/25/2024 4500 1356525.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/25/2024 4500 1356525.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/26/2024 14000 4185580.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/26/2024 4500 1345365.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/26/2024 4500 1345365.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/27/2024 14000 4147360.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/27/2024 4500 1333080.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/27/2024 4500 1333080.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/28/2024 14000 4039140.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/28/2024 4500 1298295.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 03/28/2024 4500 1298295.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/01/2024 15000 4384200.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/01/2024 4500 1315260.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/01/2024 4500 1315260.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/02/2024 15000 4375500.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/02/2024 4500 1312650.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/02/2024 4500 1312650.00 Jayshree Ullal c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/02/2024 1500 432905.10 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/03/2024 15000 4366800.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/03/2024 4500 1310040.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/03/2024 4500 1310040.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/04/2024 15000 4514400.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/04/2024 4500 1354320.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/04/2024 4500 1354320.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/09/2024 2506 751774.94 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/09/2024 768 230392.32 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 04/09/2024 768 230392.32 Jayshree Ullal c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/02/2024 1500 388155.91 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/10/2024 12494 3748075.06 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/10/2024 3732 1119562.68 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/10/2024 3732 1119562.68 Shriya Nagpal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/10/2024 2000 615540.00 Ishan Nagpal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/10/2024 2000 615540.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/13/2024 12000 3744840.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/13/2024 4000 1248280.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/13/2024 4000 1248280.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/15/2024 15000 4755000.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/15/2024 5000 1585000.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/15/2024 5000 1585000.00 2000 Ullal Family Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/16/2024 15000 4905000.00 Adeeti Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/16/2024 5000 1635000.00 Tarini Ullal Trust c/o Arista Networks, Inc. 5453 Great America Parkway Santa Clara CA 95054 Common Stock 05/16/2024 5000 1635000.00 05/22/2024 12/13/2023 /s/ Myra King, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jayshree Ullal