HEFFES BRETT D

Filed: 6/1/2026ACC: 0001237904-26-000002

InsiderHEFFES BRETT DCIK 1237904

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IssuerWINMARK CORPCIK 908315

DirectorOfficer· CEO

Since Jul 2018

+4.62K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

4.62K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions1

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

4.62K shares

+4.62K

Strike price

378.57

Held after

4.62K

Exercisable

—

6/1/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (right to buy) Direct	Common Stock4.62K shares	6/1/2026	A · Award	+4.62K	378.57	—	4.62K

Non-Derivative Holdings (Post-Transaction)2

Common Stock

Direct

Shares owned114.40K

Common Stock

Indirect

Shares owned338.00

Total

114.40K direct·338.00 indirect114.74K

Security Title	Shares Owned	Ownership Type
Common Stock	114.40K	Direct
Common Stock	338.00	Indirect
Total	114.74K	114.40K direct·338.00 indirect

Derivative Holdings (Post-Transaction)11

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

1.90K

Shares owned

1.90K

Exercise price

176.20

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

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.26K

Shares owned

3.26K

Exercise price

400.97

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

9.36K

Shares owned

9.36K

Exercise price

197.80

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

5.74K

Shares owned

5.74K

Exercise price

238.60

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

4.12K

Shares owned

4.12K

Exercise price

325.99

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

11.10K

Shares owned

11.10K

Exercise price

261.32

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.71K

Shares owned

2.71K

Exercise price

444.54

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

2.98K

Shares owned

2.98K

Exercise price

424.82

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

3.58K

Shares owned

3.58K

Exercise price

355.90

Expiration

—

Exercise window

—

Total

Underlying

52.24K

Owned

52.24K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (right to buy) Direct	Common Stock	176.20	—	—	1.90K	1.90K
Employee Stock Option (right to buy) Direct	Common Stock	195.82	—	—	3.49K	3.49K
Employee Stock Option (right to buy) Direct	Common Stock	400.97	—	—	3.26K	3.26K
Employee Stock Option (right to buy) Direct	Common Stock	197.80	—	—	9.36K	9.36K
Employee Stock Option (right to buy) Direct	Common Stock	238.60	—	—	5.74K	5.74K
Employee Stock Option (right to buy) Direct	Common Stock	325.99	—	—	4.12K	4.12K
Employee Stock Option (right to buy) Direct	Common Stock	183.87	—	—	4K	4K
Employee Stock Option (right to buy) Direct	Common Stock	261.32	—	—	11.10K	11.10K
Employee Stock Option (right to buy) Direct	Common Stock	444.54	—	—	2.71K	2.71K
Employee Stock Option (right to buy) Direct	Common Stock	424.82	—	—	2.98K	2.98K
Employee Stock Option (right to buy) Direct	Common Stock	355.90	—	—	3.58K	3.58K
Total					52.24K	52.24K