ISHAUG ANTHONY D (Chief Financial Officer) sold 6.6% of their position (4K shares) of WINMARK CORP on the open market

Open‑market sale worth $1.70M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 5 sales

ISHAUG ANTHONY D

Filed: 6/2/2025ACC: 0001415889-25-015185

InsiderISHAUG ANTHONY DCIK 1444464

→

IssuerWINMARK CORPCIK 908315

Officer· Chief Financial Officer

Since Aug 2018

-2.11K

Net shares

Net seller

$1.70M

Total sold

Open market trades

0B · 5S

Total transactions

8.69K acquired · 10.80K disposed

Non-Derivative Transactions6

Common Stock

Direct

S · Sale

−200.00

Price / share

$428.14

Trade value

$85.63K

% of position

0.3%

5/30/2025

60.68K→60.48K

Common Stock

Direct

S · Sale

−2.86K

Price / share

$427.07

Trade value

$1.22M

% of position

4.7%

5/30/2025

60.48K→57.62K

Common Stock

Direct

S · Sale

−300.00

Price / share

$423.13

Trade value

$126.94K

% of position

0.5%

5/30/2025

57.62K→57.32K

Common Stock

Direct

S · Sale

−457.00

Price / share

$422.00

Trade value

$192.85K

% of position

0.8%

5/30/2025

57.32K→56.87K

Common Stock

Direct

S · Sale

−184.00

Price / share

$420.60

Trade value

$77.39K

% of position

0.3%

5/30/2025

56.87K→56.68K

Common Stock

Direct

M · Option Exercise

+6.80K

Price / share

$90.99

Trade value

$618.73K

% of position

12.0%

5/30/2025

56.68K→63.48K

Total

Net shares

+2.80K

Net value

-$1.09M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	5/30/2025	S · Sale	−200.00	$428.14	$85.63K	0.3%	60.68K	60.48K
Common Stock Direct	5/30/2025	S · Sale	−2.86K	$427.07	$1.22M	4.7%	60.48K	57.62K
Common Stock Direct	5/30/2025	S · Sale	−300.00	$423.13	$126.94K	0.5%	57.62K	57.32K
Common Stock Direct	5/30/2025	S · Sale	−457.00	$422.00	$192.85K	0.8%	57.32K	56.87K
Common Stock Direct	5/30/2025	S · Sale	−184.00	$420.60	$77.39K	0.3%	56.87K	56.68K
Common Stock Direct	5/30/2025	M · Option Exercise	+6.80K	$90.99	$618.73K	12.0%	56.68K	63.48K
Total			+2.80K		-$1.09M

Derivative Transactions2

Employee Stock Option (right to buy)

Direct

M · Option Exercise

Converts to

Common Stock

6.80K shares

−6.80K

Strike price

90.99

Held after

0.00

Exercisable

—

5/30/2025

Employee Stock Option (right to buy)

Direct

A · Award

Converts to

Common Stock

1.89K shares

+1.89K

Strike price

424.82

Held after

1.89K

Exercisable

—

6/1/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Employee Stock Option (right to buy) Direct	Common Stock6.80K shares	5/30/2025	M · Option Exercise	−6.80K	90.99	—	0.00
Employee Stock Option (right to buy) Direct	Common Stock1.89K shares	6/1/2025	A · Award	+1.89K	424.82	—	1.89K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)17

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

Shares owned

Exercise price

156

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

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

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

Shares owned

Exercise price

176.2

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

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

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

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

Shares owned

Exercise price

195.82

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

5.78K

Shares owned

5.78K

Exercise price

98.25

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

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

5.92K

Shares owned

5.92K

Exercise price

197.80

Expiration

—

Exercise window

—

Employee Stock Option (right to buy)

Direct

Underlying security

Common Stock

Underlying shares

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

Shares owned

Exercise price

134.25

Expiration

—

Exercise window

—

Total

Underlying

72.09K

Owned

72.09K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Employee Stock Option (right to buy) Direct	Common Stock	143.87	—	—	3.31K	3.31K
Employee Stock Option (right to buy) Direct	Common Stock	156	—	—	5K	5K
Employee Stock Option (right to buy) Direct	Common Stock	143.20	—	—	4.30K	4.30K
Employee Stock Option (right to buy) Direct	Common Stock	238.60	—	—	3.78K	3.78K
Employee Stock Option (right to buy) Direct	Common Stock	355.90	—	—	2.26K	2.26K
Employee Stock Option (right to buy) Direct	Common Stock	176.2	—	—	4K	4K
Employee Stock Option (right to buy) Direct	Common Stock	164.84	—	—	3.39K	3.39K
Employee Stock Option (right to buy) Direct	Common Stock	400.97	—	—	2.06K	2.06K
Employee Stock Option (right to buy) Direct	Common Stock	261.32	—	—	5.70K	5.70K
Employee Stock Option (right to buy) Direct	Common Stock	125.50	—	—	6.80K	6.80K
Employee Stock Option (right to buy) Direct	Common Stock	195.82	—	—	4K	4K
Employee Stock Option (right to buy) Direct	Common Stock	98.25	—	—	5.78K	5.78K
Employee Stock Option (right to buy) Direct	Common Stock	183.87	—	—	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	197.80	—	—	5.92K	5.92K
Employee Stock Option (right to buy) Direct	Common Stock	122.50	—	—	4.18K	4.18K
Employee Stock Option (right to buy) Direct	Common Stock	134.25	—	—	5K	5K
Total					72.09K	72.09K