144 0001164420 XXXXXXXX LIVE 0001078271 EXTREME NETWORKS INC 001-40423 2121 RDU CENTER DRIVE SUITE 300 MORRISVILLE NC 27560 408-579-2800 RHODES KEVIN R Officer Common Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

12410 310250.00 130778088 05/14/2026 NASDAQ Common 12/20/2023 RSU EXTR N 12410 12/20/2023 N/A Y 05/14/2026 05/23/2025 /s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kevin Rhodes