Skip to main content

Winmark Corp

WINA
Exchange
Nasdaq
Industry
Retail-Miscellaneous Retail
SEC CIK
0000908315

No open-market purchases or sales by Winmark Corp insiders were filed in the last 90 days; 216 institutions reported holding it in 13F filings for Q2 2026, worth $1.36B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Winmark Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
0 filings
Insiders trading
0
Net value
$0
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Winmark Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Winmark Corp
NameTitleLast reported holdingLast filingFilings, past year
Tomlinson Percy C JrDirector4,500Jul 1, 20266
Barbetta Lawrence ADirector649Jun 3, 20262
Smith Philip IrvingDirector–Jun 1, 20262
Heffes Brett DCHAIR AND CEO114,400Jun 1, 20262
Ishaug Anthony DCHIEF FINANCIAL OFFICER69,776Jun 1, 20264
Sprenger Gina DecaroDirector250Jun 1, 20262
Becker Amy CDirector–Jun 1, 20262
Gaudette Renae M.CHIEF OPERATING OFFICER21,360Jun 1, 20264
Credendino KeithDirector–Jun 1, 20262
Hake Lisa SchurkeCHIEF MARKETING OFFICER–Jun 1, 20262
Hoppe Stephanie S.Director–Jun 1, 20262
Grassle Jenele CDirector2,500Mar 5, 20264
Olson Ronald G10% Owner146,335Nov 26, 20240
Wilson Mark LDirector3,788IndirectDec 11, 20230
Reyelts Paul CDirector3,887IndirectMar 17, 20230
Goff Leah AVP OF HUMAN RESOURCES11,575Mar 14, 20220
Mackenzie Kirk ADirector1,000Dec 13, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 5, 2026 (view filing)Mar 41 dayGrassle Jenele CDirectorSSale−3.90K$475.80−$1.86M−60.9%2.50K after
Mar 3, 2026 (view filing)Mar 3Same dayTomlinson Percy C JrDirectorSSale−1.66K$460.52−$764.5K−67.5%800 after
Nov 21, 2025 (view filing)Nov 21Same dayGrassle Jenele CDirectorSSale−2.40K$420.87−$1.01M−49.0%2.50K after
Oct 24, 2025 (view filing)Oct 24Same dayGaudette Renae M.CHIEF OPERATING OFFICERSSale−1.20K$417.11−$500.5K−6.0%18.9K after2 lots
Sep 18, 2025 (view filing)Sep 171 dayBarbetta Lawrence ADirectorSSale−852$505.02−$430.3K−56.8%649 after2 lots
Aug 28, 2025 (view filing)Aug 26-272 daysHeffes Brett DCHAIR AND CEOSSale−7.41K$454.28−$3.37M−6.1%114.4K after8 lots
Aug 13, 2025 (view filing)Aug 13Same daySprenger Gina DecaroDirectorPPurchase+250$410.77+$102.7KNew position250 after
Jun 2, 2025 (view filing)May 303 daysIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−4.00K$425.95−$1.70M−6.6%56.7K after5 lots
May 19, 2025 (view filing)May 163 daysGrassle Jenele CDirectorSSale−1.60K$428.23−$685.2K−39.0%2.50K after
May 6, 2025 (view filing)May 6Same dayIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−1.60K$366.69−$586.7K−2.7%57.4K after4 lots
Nov 27, 2024 (view filing)Nov 252 daysBarbetta Lawrence ADirectorSSale−3.02K$425.49−$1.29M−66.8%1.50K after2 lots
Nov 26, 2024 (view filing)Nov 22-254 daysOlson Ronald G10% OwnerSSale−6.40K$417.14−$2.67M−4.2%146.3K after4 lots
Nov 7, 2024 (view filing)Nov 5-62 daysHeffes Brett DCHAIR AND CEOSSale−9.00K$396.36−$3.57M−7.4%112.5K after9 lots
Oct 28, 2024 (view filing)Oct 253 daysGaudette Renae M.CHIEF OPERATING OFFICERSSale−1.50K$380.11−$570.2K−9.1%15.1K after
Oct 18, 2024 (view filing)Oct 18Same dayIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−2.40K$382.59−$918.2K−4.3%53.9K after4 lots
Aug 2, 2024 (view filing)Jul 312 daysBarbetta Lawrence ADirectorSSale−2.41K$395.30−$953.5K−34.8%4.52K after4 lots
Jul 30, 2024 (view filing)Jul 26-294 daysBarbetta Lawrence ADirectorSSale−707$404.78−$286.2K−9.3%6.93K after3 lots
Apr 24, 2024 (view filing)Apr 222 daysIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−4.00K$386.51−$1.55M−7.2%51.8K after7 lots
Apr 22, 2024 (view filing)Apr 184 daysHeffes Brett DCHAIR AND CEOSSale−8.29K$373.04−$3.09M−7.0%110.0K after9 lots
Nov 22, 2023 (view filing)Nov 22Same dayWilson Mark LDirectorSSale−1.00K$437.26−$437.3K−20.9%3.79K after
Oct 23, 2023 (view filing)Oct 20-233 daysIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−4.00K$414.44−$1.66M−7.4%50.0K after3 lots
Oct 19, 2023 (view filing)Oct 19Same dayGaudette Renae M.CHIEF OPERATING OFFICERSSale−665$401.33−$266.9K−4.7%13.6K after3 lots
Jun 8, 2023 (view filing)Jun 71 dayWilson Mark LDirectorSSale−3.00K$359.60−$1.08M−46.3%3.47K after
May 9, 2023 (view filing)May 81 dayGrassle Jenele CDirectorSSale−3.00K$314.16−$942.5K−54.5%2.50K after
Apr 27, 2023 (view filing)Apr 261 dayHeffes Brett DCHAIRMAN AND CEOSSale−6.53K$338.18−$2.21M−5.7%108.5K after3 lots
Apr 27, 2023 (view filing)Apr 261 dayIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−3.50K$338.89−$1.19M−7.2%45.1K after3 lots
Apr 21, 2023 (view filing)Apr 21Same dayWilson Mark LDirectorSSale−2.49K$343.88−$854.9K−100.0%0 after2 lots
Mar 29, 2023 (view filing)Mar 27-282 daysBarbetta Lawrence ADirectorSSale−10.2K$306.58−$3.14M−57.3%7.64K after7 lots
Mar 24, 2023 (view filing)Mar 22-242 daysBarbetta Lawrence ADirectorSSale−6.76K$305.47−$2.06M−27.4%17.9K after7 lots
Mar 17, 2023 (view filing)Mar 161 dayReyelts Paul CDirectorSSale−1.45K$295.00−$426.6K−27.1%3.89K after
Mar 10, 2023 (view filing)Mar 8-92 daysReyelts Paul CDirectorSSale−1.73K$295.25−$509.9K−54.4%1.45K after2 lots
Mar 8, 2023 (view filing)Mar 62 daysReyelts Paul CDirectorSSale−275$295.00−$81.1K−8.0%3.17K after
Nov 3, 2022 (view filing)Nov 12 daysHeffes Brett DCHAIRMAN AND CEOSSale−7.90K$251.30−$1.99M−6.8%107.6K after4 lots
Oct 19, 2022 (view filing)Oct 18-191 dayIshaug Anthony DCHIEF FINANCIAL OFFICERSSale−6.00K$232.83−$1.40M−12.4%42.5K after3 lots
Aug 19, 2022 (view filing)Aug 181 dayGrassle Jenele CDirectorSSale−2.00K$234.76−$469.5K−44.4%2.50K after2 lots
Apr 14, 2022 (view filing)Apr 14Same dayTomlinson Percy C JrDirectorPPurchase+100$224.81+$22.5K+100.0%200 after
Mar 14, 2022 (view filing)Mar 11-143 daysGoff Leah AVP OF HUMAN RESOURCESSSale−1.58K$225.28−$355.0K−12.4%11.1K after2 lots
Mar 9, 2022 (view filing)Mar 81 dayTomlinson Percy C JrDirectorPPurchase+100$225.00+$22.5KNew position100 after
Dec 8, 2021 (view filing)Dec 62 daysBarbetta Lawrence ADirectorSSale−300$261.00−$78.3K−1.2%24.6K after
Dec 1, 2021 (view filing)Nov 292 daysBarbetta Lawrence ADirectorSSale−4.20K$271.15−$1.14M−14.4%24.9K after4 lots
Nov 24, 2021 (view filing)Nov 231 dayBarbetta Lawrence ADirectorSSale−1.80K$270.14−$487.3K−5.8%29.1K after
Nov 22, 2021 (view filing)Nov 18-224 daysBarbetta Lawrence ADirectorSSale−4.90K$271.74−$1.33M−13.7%30.9K after6 lots
Nov 17, 2021 (view filing)Nov 152 daysBarbetta Lawrence ADirectorSSale−1.50K$273.24−$411.0K−4.0%35.8K after6 lots
Nov 9, 2021 (view filing)Nov 81 dayWilson Mark LDirectorSSale−3.76K$258.90−$974.0K−15.2%21.0K after
Nov 3, 2021 (view filing)Nov 21 dayIshaug Anthony DChief Financial OfficerSSale−2.23K$237.57−$528.8K−5.8%36.0K after3 lots
Nov 2, 2021 (view filing)Nov 2Same dayGoff Leah AVP of Human ResourcesSSale−2.25K$236.76−$532.7K−18.0%10.3K after3 lots
Oct 29, 2021 (view filing)Oct 281 dayHeffes Brett DChairman and CEOSSale−4.91K$225.01−$1.11M−4.4%106.0K after2 lots
Oct 25, 2021 (view filing)Oct 21-254 daysHeffes Brett DChairman and CEOSSale−11.1K$218.35−$2.42M−9.6%104.7K after3 lots
Oct 19, 2021 (view filing)Oct 15-184 daysIshaug Anthony DChief Financial OfficerSSale−6.95K$219.28−$1.52M−17.7%32.4K after4 lots