WINMARK CORP (WINA) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-01

WINMARK CORP (WINA) has filed 14 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-01. 3 Form 8-K material event filings were reported by WINA in the last 90 days. 2 Form 144 notices of proposed sale were filed for WINA stock. InsiderAlpha tracks every WINA SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About WINMARK CORP (WINA)

SEC CIK0000908315

90-Day SEC Filing Activity

Form 4 filings (90d)14
Form 8-K filings (90d)3
Form 144 notices (90d)2
Latest Form 4 filing2026-07-01

Recent WINA Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Tomlinson Percy C JrInsiderM — Option exercise3.5K$242.58$849KSEC
Tomlinson Percy C JrInsiderM — Option exercise200$197.80$40KSEC
Gaudette Renae M.CHIEF OPERATING OFFICERM — Option exercise2.5K$98.25$246KSEC
GRASSLE JENELE CInsiderS — Open-market sale3.9K$475.80$1.86MSEC
Tomlinson Percy C JrInsiderS — Open-market sale1.7K$460.52$764KSEC
Tomlinson Percy C JrInsiderM — Option exercise60$197.80$12KSEC
Tomlinson Percy C JrInsiderM — Option exercise1.6K$242.58$388KSEC
GRASSLE JENELE CInsiderM — Option exercise750$164.84$124KSEC
GRASSLE JENELE CInsiderM — Option exercise750$176.20$132KSEC
GRASSLE JENELE CInsiderM — Option exercise800$143.20$115KSEC
GRASSLE JENELE CInsiderM — Option exercise800$156.00$125KSEC
GRASSLE JENELE CInsiderM — Option exercise800$134.25$107KSEC
Barbetta Lawrence AInsiderS — Open-market sale636$504.91$321KSEC
Barbetta Lawrence AInsiderS — Open-market sale216$505.33$109KSEC
HEFFES BRETT DCHAIR AND CEOS — Open-market sale170$451.76$77KSEC

All transactions sourced from SEC EDGAR Form 4 filings for WINMARK CORP (WINA). Updated in real time as new filings are submitted to the SEC.

Most-Active WINA Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Tomlinson Percy C Jr5$1.91M
Gaudette Renae M.3$1.24M
Hake Lisa Schurke2$4.15M
Hoppe Stephanie S.2$1.40M
SPRENGER GINA DECARO1$135K

Recent WINA Form 8-K Material Events

Recent WINA Form 144 Notices of Proposed Sale

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in WINA insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

WINA Insider Trading — FAQ

What is the latest insider trade for WINA?
WINMARK CORP (WINA) had 14 insider filings in the last 90 days, with the most recent on 2026-07-01. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying WINA stock?
0 insider purchases of WINA were filed in the last 90 days.
How many insiders are selling WINA stock?
0 insider sales of WINA were filed in the last 90 days.
Where can I see WINA SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every WINA SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live WINA dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.