ISHAUG ANTHONY D

Filed: 6/1/2026ACC: 0001444464-26-000004

InsiderISHAUG ANTHONY DCIK 1444464

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IssuerWINMARK CORPCIK 908315

Officer· Chief Financial Officer

Since Aug 2018

+2.42K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

2.42K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions1

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

2.42K shares

+2.42K

Strike price

378.57

Held after

2.42K

Exercisable

—

6/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (right to buy) Direct	Common Stock2.42K shares	6/1/2026	A · Award	+2.42K	378.57	—	2.42K

Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct

Shares owned69.78K

Total

69.78K direct69.78K

Security Title	Shares Owned	Ownership Type
Common Stock	69.78K	Direct
Total	69.78K	69.78K direct

Derivative Holdings (Post-Transaction)18

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

Shares owned

Exercise price

134.25

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.18K

Shares owned

4.18K

Exercise price

122.50

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.31K

Shares owned

3.31K

Exercise price

143.87

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

6.80K

Shares owned

6.80K

Exercise price

125.50

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.39K

Shares owned

3.39K

Exercise price

164.84

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

Shares owned

Exercise price

176.2

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.60K

Shares owned

2.60K

Exercise price

325.99

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

5.70K

Shares owned

5.70K

Exercise price

261.32

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

Shares owned

Exercise price

183.87

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

5.92K

Shares owned

5.92K

Exercise price

197.80

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.78K

Shares owned

3.78K

Exercise price

238.60

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.71K

Shares owned

1.71K

Exercise price

444.54

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.06K

Shares owned

2.06K

Exercise price

400.97

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

Shares owned

Exercise price

156

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.89K

Shares owned

1.89K

Exercise price

424.82

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.30K

Shares owned

4.30K

Exercise price

143.20

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.26K

Shares owned

2.26K

Exercise price

355.90

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.49K

Shares owned

3.49K

Exercise price

195.82

Expiration

—

Exercise window

—

Total

Underlying

69.39K

Owned

69.39K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (right to buy) Direct	Common Stock	134.25	—	—	5K	5K
Employee Stock Option (right to buy) Direct	Common Stock	122.50	—	—	4.18K	4.18K
Employee Stock Option (right to buy) Direct	Common Stock	143.87	—	—	3.31K	3.31K
Employee Stock Option (right to buy) Direct	Common Stock	125.50	—	—	6.80K	6.80K
Employee Stock Option (right to buy) Direct	Common Stock	164.84	—	—	3.39K	3.39K
Employee Stock Option (right to buy) Direct	Common Stock	176.2	—	—	4K	4K
Employee Stock Option (right to buy) Direct	Common Stock	325.99	—	—	2.60K	2.60K
Employee Stock Option (right to buy) Direct	Common Stock	261.32	—	—	5.70K	5.70K
Employee Stock Option (right to buy) Direct	Common Stock	183.87	—	—	4K	4K
Employee Stock Option (right to buy) Direct	Common Stock	197.80	—	—	5.92K	5.92K
Employee Stock Option (right to buy) Direct	Common Stock	238.60	—	—	3.78K	3.78K
Employee Stock Option (right to buy) Direct	Common Stock	444.54	—	—	1.71K	1.71K
Employee Stock Option (right to buy) Direct	Common Stock	400.97	—	—	2.06K	2.06K
Employee Stock Option (right to buy) Direct	Common Stock	156	—	—	5K	5K
Employee Stock Option (right to buy) Direct	Common Stock	424.82	—	—	1.89K	1.89K
Employee Stock Option (right to buy) Direct	Common Stock	143.20	—	—	4.30K	4.30K
Employee Stock Option (right to buy) Direct	Common Stock	355.90	—	—	2.26K	2.26K
Employee Stock Option (right to buy) Direct	Common Stock	195.82	—	—	3.49K	3.49K
Total					69.39K	69.39K