Company filings profile · CIK 0000908315

WINMARK CORP — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for WINMARK CORP (WINA): 3 filings in the last 90 days vs 22 in the prior 90 (filing-velocity cooling ↓ · 0.14×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Oct 15, 2026. Source-linked, daily-refreshed.

Material 8-K events — WINMARK CORP

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Oct 14, 2026Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits↗
Jul 15, 2026Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits↗
May 6, 2026Departure/Election of Directors or Officers; Financial Statements and Exhibits↗
Apr 22, 2026Item 5.07↗
Apr 15, 2026Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits↗
Mar 16, 2026Other Events↗
Feb 18, 2026Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits↗
Jan 28, 2026Regulation FD Disclosure; Other Events; Financial Statements and Exhibits↗

Watch WINMARK CORP automatically

Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.

Insider transactions (Form 4 / 3 / 5)

FiledForm
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May 6, 20263↗
Apr 30, 20264↗
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Recent filings

FiledFormDetail
Oct 14, 202610-Q 10-Q ↗
Oct 14, 20268-K Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits ↗
Jul 27, 2026SCHEDULE 13G ↗
Jul 15, 202610-Q 10-Q ↗
Jul 15, 20268-K Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits ↗
Jul 14, 2026144 ↗
Jul 1, 20264 ↗
Jun 3, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
May 7, 2026144 ↗
May 6, 20264 ↗
May 6, 20263 ↗
May 6, 20268-K Departure/Election of Directors or Officers; Financial Statements and Exhibits ↗
Apr 30, 20264 ↗
Apr 28, 20264 ↗
Apr 22, 20268-K Item 5.07 ↗
Apr 15, 202610-Q 10-Q ↗
Apr 15, 20268-K Results of Operations (earnings); Regulation FD Disclosure; Other Events; Financial Statements and Exhibits ↗
Mar 27, 2026SCHEDULE 13G/A ↗
Mar 16, 20268-K Other Events ↗
Mar 5, 20264 ↗
Mar 4, 2026DEF 14A DEF 14A ↗
Mar 4, 2026144 ↗
Mar 3, 20264 ↗
Mar 3, 2026144 ↗
Mar 2, 20264 ↗
Feb 27, 20264 ↗
Feb 25, 202610-K 10-K ↗
Feb 18, 20268-K Results of Operations (earnings); Regulation FD Disclosure; Financial Statements and Exhibits ↗
Feb 6, 2026SCHEDULE 13G/A ↗
Jan 28, 20268-K Regulation FD Disclosure; Other Events; Financial Statements and Exhibits ↗