Jenele C. Grassle - 04 Mar 2026 Form 4 Insider Report for WINMARK CORP (WINA)

Reporting relationship: Director
Issuer ticker: WINA
Reported as of: 04 Mar 2026
Net transaction value: -$1,855,620
SEC form: 4
Accepted by SEC: 05 Mar 2026, 16:50:31 UTC
Prior SEC filing: 27 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Jenele C. Grassle

Key filing fact

Jenele C. Grassle filed Form 4 for WINMARK CORP (WINA) on 05 Mar 2026.

Key facts

This page summarizes Jenele C. Grassle's Form 4 filing for WINMARK CORP (WINA).
1 reported transaction and 12 derivative rows are listed below.
Accepted by SEC: 05 Mar 2026, 16:50.

Change

Previous filing in this sequence was filed on 27 Feb 2026.
Current net transaction value: -$1,855,620.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001218668 Primary reporting owner

GRASSLE JENELE C

Relationship: Director
Address: 605 HIGHWAY 169 N, SUITE 400, MINNEAPOLIS
Signature: /s/ Jenele C. Grassle
Signature date: 05 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WINA transaction

Common Stock

Sale

Transaction value: $1,855,620
Shares: -3,900
Change %: -61%
Price: $475.80
Shares after: 2,500
Date: 04 Mar 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 750
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 750
Exercise price: $143.87
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 750
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 750
Exercise price: $183.87
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 750
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 750
Exercise price: $195.82
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 750
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 750
Exercise price: $261.32
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 880
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 880
Exercise price: $197.80
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 620
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 620
Exercise price: $238.60
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 380
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 380
Exercise price: $325.99
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 240
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 240
Exercise price: $446.68
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 300
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 300
Exercise price: $355.90
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 300
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 300
Exercise price: $400.97
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 280
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 280
Exercise price: $424.82
Footnotes: F1

WINA holding Derivative

Non-Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 256
Date: 04 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 256
Exercise price: $444.54
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

25% per year for four years.

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