MEYERCORD EDWARD (PRESIDENT AND CEO) received a stock award from EXTREME NETWORKS INC

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 2 awards

MEYERCORD EDWARD

Filed: 8/18/2026ACC: 0001437749-26-028396

InsiderMEYERCORD EDWARDCIK 1179945

→

IssuerEXTREME NETWORKS INCCIK 1078271

DirectorOfficer· PRESIDENT AND CEO

Since Mar 2026

+409.29K

Net shares

Net buyer

$3.38M

Total sold

Open market trades

0B · 0S

Total transactions

686.41K acquired · 277.12K disposed

Non-Derivative Transactions10

Common Stock

Direct

M · Option Exercise

+11.72K

Price / share

—

Trade value

—

% of position

0.7%

8/15/2026

1.60M→1.61M

Common Stock

Direct

F · Tax Withholding

−4.61K

Price / share

$24.41

Trade value

$112.60K

% of position

0.3%

8/15/2026

1.61M→1.60M

Common Stock

Direct

M · Option Exercise

+28.89K

Price / share

—

Trade value

—

% of position

1.8%

8/15/2026

1.60M→1.63M

Common Stock

Direct

F · Tax Withholding

−11.37K

Price / share

$24.41

Trade value

$277.57K

% of position

0.7%

8/15/2026

1.63M→1.62M

Common Stock

Direct

M · Option Exercise

+97.94K

Price / share

—

Trade value

—

% of position

6.0%

8/15/2026

1.62M→1.72M

Common Stock

Direct

F · Tax Withholding

−38.54K

Price / share

$24.41

Trade value

$940.76K

% of position

2.2%

8/15/2026

1.72M→1.68M

Common Stock

Direct

A · Award

+115.52K

Price / share

—

Trade value

—

% of position

6.9%

8/16/2026

1.68M→1.80M

Common Stock

Direct

F · Tax Withholding

−45.46K

Price / share

$24.41

Trade value

$1.11M

% of position

2.5%

8/16/2026

1.80M→1.75M

Common Stock

Direct

A · Award

+98.04K

Price / share

—

Trade value

—

% of position

5.6%

8/16/2026

1.75M→1.85M

Common Stock

Direct

F · Tax Withholding

−38.58K

Price / share

$24.41

Trade value

$941.71K

% of position

2.1%

8/16/2026

1.85M→1.81M

Total

Net shares

+213.56K

Net value

-$3.38M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	8/15/2026	M · Option Exercise	+11.72K	—	—	0.7%	1.60M	1.61M
Common Stock Direct	8/15/2026	F · Tax Withholding	−4.61K	$24.41	$112.60K	0.3%	1.61M	1.60M
Common Stock Direct	8/15/2026	M · Option Exercise	+28.89K	—	—	1.8%	1.60M	1.63M
Common Stock Direct	8/15/2026	F · Tax Withholding	−11.37K	$24.41	$277.57K	0.7%	1.63M	1.62M
Common Stock Direct	8/15/2026	M · Option Exercise	+97.94K	—	—	6.0%	1.62M	1.72M
Common Stock Direct	8/15/2026	F · Tax Withholding	−38.54K	$24.41	$940.76K	2.2%	1.72M	1.68M
Common Stock Direct	8/16/2026	A · Award	+115.52K	—	—	6.9%	1.68M	1.80M
Common Stock Direct	8/16/2026	F · Tax Withholding	−45.46K	$24.41	$1.11M	2.5%	1.80M	1.75M
Common Stock Direct	8/16/2026	A · Award	+98.04K	—	—	5.6%	1.75M	1.85M
Common Stock Direct	8/16/2026	F · Tax Withholding	−38.58K	$24.41	$941.71K	2.1%	1.85M	1.81M
Total			+213.56K		-$3.38M

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

11.72K shares

−11.72K

Strike price

Held after

0.00

Exercisable

—

8/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

28.89K shares

−28.89K

Strike price

Held after

115.58K

Exercisable

—

8/15/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

97.94K shares

−97.94K

Strike price

Held after

196.18K

Exercisable

—

8/15/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

334.29K shares

+334.29K

Strike price

Held after

334.29K

Exercisable

—

8/15/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Common Stock11.72K shares	8/15/2026	M · Option Exercise	−11.72K	—	0.00
Restricted Stock Units Direct	Common Stock28.89K shares	8/15/2026	M · Option Exercise	−28.89K	—	115.58K
Restricted Stock Units Direct	Common Stock97.94K shares	8/15/2026	M · Option Exercise	−97.94K	—	196.18K
Restricted Stock Units Direct	Common Stock334.29K shares	8/15/2026	A · Award	+334.29K	—	334.29K