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

35000 1059450.00 130778088 06/11/2026 NASDAQ Common 06/01/2026 Stock Award EXTR N 28511 06/01/2026 compensation Common 05/30/2026 Stock Award EXTR N 6489 05/30/2026 compensation N Kevin Rhodes C/O EXTREME NETWORKS INC

2121 RDU CENTER DRIVE Morrisville NC 27560

Common Stock 05/14/2026 12410 310243.60 06/11/2026 /s/ Audrey Skillern as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kevin Rhodes