Insider Transactions Reported by 16 Insiders of WINMARK CORP

Symbol
WINA on Nasdaq
Location
Minneapolis, MN

Insiders trading volume in the past year

WINMARK CORP executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Brett D. Heffes CHAIR AND CEO, Director $49,405,878 -$3,367,099 -6.4% 15 Dec 2025
Ronald G. Olson 10%+ Owner $32,533,869 28 Dec 2024
Anthony D. Ishaug Chief Financial Officer $28,689,895 -$2,290,516 -7.4% 15 Dec 2025
Kirk A. MacKenzie Director $14,344,428 25 Dec 2021
Renae M. Gaudette Chief Operating Officer $9,566,537 -$500,535 -5% 15 Dec 2025
Mark L. Wilson Director $7,188,200 11 Dec 2023
Leah A. Goff Vp Of Human Resources $5,172,557 11 Mar 2022
Paul C. Reyelts Director $2,608,853 16 Mar 2023
Jenele C. Grassle Director $1,305,552 -$3,550,876 -73% 04 Mar 2026
Lawrence A. Barbetta Director $756,119 -$430,274 -36% 15 Dec 2025
Lisa S. Hake Chief Marketing Officer $540,560 15 Dec 2025
Percy C. Tomlinson Jr. Director $484,468 -$764,463 -61% 03 Mar 2026
Gina de Caro Sprenger Director $218,824 +$102,693 +88% 15 Dec 2025
Keith Credendino Director $113,802 15 Dec 2025
Amy C. Becker Director $113,802 15 Dec 2025
Philip I. Smith Director $113,802 15 Dec 2025

Recent Insider Transactions by Companies or Individuals for WINMARK CORP

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Jenele C. Grassle WINA Common Stock Sale -60.9% $1,855,620 $475.80 -3,900 2,500 04 Mar 2026 Direct
Percy C. Tomlinson Jr. WINA Common Stock Sale -67.5% $764,463 $460.52 -1,660 800 03 Mar 2026 Direct
Percy C. Tomlinson Jr. WINA Common Stock Options Exercise 207.5% 1,660 2,460 26 Feb 2026 Direct
Percy C. Tomlinson Jr. WINA Non-Employee Stock Option (right to buy) Options Exercise -88.3% -1,660 220 26 Feb 2026 Direct
Jenele C. Grassle WINA Common Stock Options Exercise 156% 3,900 6,400 25 Feb 2026 Direct
Jenele C. Grassle WINA Non-Employee Stock Option (right to buy) Options Exercise -100% -3,900 0 25 Feb 2026 Direct
Lisa S. Hake WINA Employee Stock Option (right to buy) Award 1,216 1,216 15 Dec 2025 Direct
Renae M. Gaudette WINA Employee Stock Option (right to buy) Award 1,316 1,316 15 Dec 2025 Direct
Jenele C. Grassle WINA Non-Employee Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Anthony D. Ishaug WINA Employee Stock Option (right to buy) Award 1,712 1,712 15 Dec 2025 Direct
Gina de Caro Sprenger WINA Non-Employee Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Philip I. Smith WINA Non-Employee Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Percy C. Tomlinson Jr. WINA Non-Employee Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Amy C. Becker WINA Non-Employee Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Lawrence A. Barbetta WINA Non-Employee Director Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Keith Credendino WINA Non-Employee Stock Option (right to buy) Award 256 256 15 Dec 2025 Direct
Brett D. Heffes WINA Employee Stock Option (right to buy) Award 2,712 2,712 15 Dec 2025 Direct
Jenele C. Grassle WINA Common Stock Sale -49% $1,010,088 $420.87 -2,400 2,500 21 Nov 2025 Direct
Jenele C. Grassle WINA Common Stock Options Exercise 96% 2,400 4,900 19 Nov 2025 Direct
Jenele C. Grassle WINA Non-Employee Stock Option (right to buy) Options Exercise -100% -2,400 0 19 Nov 2025 Direct
Anthony D. Ishaug WINA Common Stock Options Exercise 4.73% 3,000 66,483 07 Nov 2025 Direct
Anthony D. Ishaug WINA Employee Stock Option (right to buy) Options Exercise -47.7% -3,000 3,293 07 Nov 2025 Direct
Percy C. Tomlinson Jr. WINA Common Stock Options Exercise 300% 600 800 04 Nov 2025 Direct
Percy C. Tomlinson Jr. WINA Non-Employee Stock Option (right to buy) Options Exercise -68.2% -600 280 04 Nov 2025 Direct
Renae M. Gaudette WINA Common Stock Sale -5.98% $500,535 $417.11 -1,200 18,860 24 Oct 2025 Direct
Renae M. Gaudette WINA Common Stock Options Exercise 14.2% 2,500 20,060 22 Oct 2025 Direct
Renae M. Gaudette WINA Employee Stock Option (right to buy) Options Exercise -100% -2,500 0 22 Oct 2025 Direct
Lawrence A. Barbetta WINA Common Stock Sale -56.8% $430,274 $505.02 -852 649 17 Sep 2025 Direct
Brett D. Heffes WINA Common Stock Sale -4.16% $2,256,288 $453.89 -4,971 114,400 27 Aug 2025 Direct
Brett D. Heffes WINA Common Stock Options Exercise 5.63% 6,361 119,371 27 Aug 2025 Direct
Brett D. Heffes WINA Employee Stock Option (right to buy) Options Exercise -52.6% -2,103 1,897 27 Aug 2025 Direct
Brett D. Heffes WINA Common Stock Sale -2.11% $1,110,811 $455.06 -2,441 113,010 26 Aug 2025 Direct
Brett D. Heffes WINA Common Stock Options Exercise 2.62% 2,951 115,451 26 Aug 2025 Direct
Brett D. Heffes WINA Employee Stock Option (right to buy) Options Exercise -100% -7,209 0 26 Aug 2025 Direct
Gina de Caro Sprenger WINA Common Stock Purchase $102,692 $410.77 250 250 13 Aug 2025 Direct
Keith Credendino WINA Non-Employee Stock Option (right to buy) Award 3,000 3,000 07 Aug 2025 Direct
Brett D. Heffes WINA Common Stock Will/Inheritance 18.6% 53 338 17 Jul 2025 by family office
Lawrence A. Barbetta WINA Non-Employee Director Stock Option (right to buy) Award 280 280 01 Jun 2025 Direct
Jenele C. Grassle WINA Non-Employee Stock Option (right to buy) Award 280 280 01 Jun 2025 Direct
Anthony D. Ishaug WINA Employee Stock Option (right to buy) Award 1,888 1,888 01 Jun 2025 Direct
Percy C. Tomlinson Jr. WINA Non-Employee Stock Option (right to buy) Award 280 280 01 Jun 2025 Direct
Gina de Caro Sprenger WINA Non-Employee Stock Option (right to buy) Award 280 280 01 Jun 2025 Direct
Philip I. Smith WINA Non-Employee Stock Option (right to buy) Award 280 280 01 Jun 2025 Direct
Amy C. Becker WINA Non-Employee Stock Option (right to buy) Award 280 280 01 Jun 2025 Direct
Renae M. Gaudette WINA Employee Stock Option (right to buy) Award 1,448 1,448 01 Jun 2025 Direct
Brett D. Heffes WINA Employee Stock Option (right to buy) Award 2,984 2,984 01 Jun 2025 Direct
Anthony D. Ishaug WINA Common Stock Options Exercise 12% 6,800 63,483 30 May 2025 Direct
Anthony D. Ishaug WINA Common Stock Sale -6.59% $1,703,805 $425.95 -4,000 56,683 30 May 2025 Direct
Anthony D. Ishaug WINA Employee Stock Option (right to buy) Options Exercise -100% -6,800 0 30 May 2025 Direct
Jenele C. Grassle WINA Common Stock Sale -39% $685,168 $428.23 -1,600 2,500 16 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.