WINMARK CORP insider trading
WINA$295.85+1.99 (+0.68% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (-41.2%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Unlock quarterly net flowKey players
- RGRonald G. Olson4.0737%
- BDBrett D. Heffes3.1941%
- ADAnthony D. Ishaug1.9424%
- RMRenae M. Gaudette0.5946%
- TPTomlinson Percy C. Jr.0.1253%
- JCJenele C. Grassle0.0696%
- LALawrence A. Barbetta0.0181%
- GDGina Decaro Sprenger0.007%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| WINA | Jenele C. Grassle | Open market sell$1.86M | -60.9% | $475.80 | $1.86M | Mar 4, 2026 | Mar 5, 2026 |
| WINA | Tomlinson Percy C. Jr. | Open market sell$764K | -67.5% | $460.52 | $764K | Mar 3, 2026 | Mar 3, 2026 |
| WINA | Jenele C. Grassle | Open market sell$1.01M | -49.0% | $420.87 | $1.01M | Nov 21, 2025 | Nov 21, 2025 |
| WINA | Renae M. Gaudette | Open market sell$457K | -5.5% | $415.43 | $457K | Oct 24, 2025 | Oct 24, 2025 |
| WINA | Renae M. Gaudette | Open market sell$43.6K | -0.5% | $435.62 | $43.6K | Oct 24, 2025 | Oct 24, 2025 |