Kathleen M. Holmgren - 12 Nov 2025 Form 4 Insider Report for EXTREME NETWORKS INC (EXTR)

Role: Director
Signature: /s/ Katayoun "Katy" Motiey, Power of Attorney for Kathleen M. Holmgren
Issuer symbol: EXTR
Transactions as of: 12 Nov 2025
Net transactions value: $0
Form type: 4
Filing time: 13 Nov 2025, 19:24:17 UTC
Previous filing: 24 Apr 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
HOLMGREN KATHLEEN M	Director	2121 RDU CENTER DR., MORRISVILLE	/s/ Katayoun "Katy" Motiey, Power of Attorney for Kathleen M. Holmgren	13 Nov 2025	0001658818

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	EXTR	Common Stock	Options Exercise	$0	+13,354	+5.9%	$0.000000	238,829	12 Nov 2025	By Trust	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	EXTR	Restricted Stock Units	Award	$0	+11,767		$0.000000	11,767	12 Nov 2025	Common Stock	11,767	$0.000000	Direct	F2
transaction	EXTR	Restricted Stock Units	Options Exercise	$0	-13,354	-100%	$0.000000	0	12 Nov 2025	Common Stock	13,354	$0.000000	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares are held in Holmgren Family Rev Living Trust - Kathleen Holmgren, Trustee.
F2	Grant of restricted stock units pursuant to the Extreme Networks, Inc. 2013 Equity Incentive Plan. Vests on the earlier of the one year anniversary of the date of grant or the next annual meeting of shareholders (provided that such vesting period may not be less than 50 weeks after grant).