X0306 4/A 2021-11-04 2021-11-08 0001078271 EXTREME NETWORKS INC EXTR 0001195839 CARINALLI CHARLES 2121 RDU CENTER DR. MORRISVILLE NC 27560 1 Common Stock 2021-11-04 4 M 0 42505 0 A 355831 I by Trust Ownership of shares previously reported as Direct. Ownership is Indirect and shares are held in CARINALLI 1996 LIVING TRUST U/A DTD 04/24/1996. Charles Carinalli and Connie Sue Carinalli, Trustees. /s/ Katy Motiey, Power of Attorney for Charles Carinalli 2021-11-16