Winmark Corp
WINACIK 0000908315 · Every Form 4 filed by insiders at this issuer. See financials →
Annual report (10-K)
Latest 10-K filed Feb 25, 2026. Sentiment + YoY language diff vs prior year. Read sections →
Signal:NeutralFull-doc fallback
Full filing:tone -0.0082Δ-0.000794% similar+84/-100 ¶
Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.
Recent 8-K announcements
Per-item disclosure feed. Item 2.02 is the earnings release.
Top insiders
Most active reporters at Winmark Corp
| Name | Roles | Filings |
|---|---|---|
| Olson Ronald G | 10% Owner | 5 |
| Reyelts Paul C | Director | 4 |
| Credendino Keith | Director | 3 |
| Hake Lisa Schurke | Officer | 2 |
| Hoppe Stephanie S. | Director | 2 |
Top performers
Insiders ranked by realized 90-day signed return on their open-market trades at Winmark Corp. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.
| # | Insider | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|---|
| 1 | Olson Ronald G | 4 | 100% | +17.0% | +17.0% | +21.3% | +12.7% |
| 2 | Gaudette Renae M. | 6 | 50% | +2.8% | +3.7% | +14.1% | -9.5% |
| 3 | Tomlinson Percy C Jr | 3 | 33% | +1.0% | -9.0% | +21.3% | -9.4% |
| 4 | Reyelts Paul C | 4 | 0% | -22.7% | -22.9% | -18.6% | -26.3% |
| 5 | Ishaug Anthony D | 26 | 12% | -4.0% | -7.8% | +13.5% | -8.7% |
| 6 | Barbetta Lawrence A | 25 | 44% | -3.9% | -9.9% | +21.3% | -18.7% |
| 7 | Wilson Mark L | 4 | 25% | -1.5% | -4.1% | +8.6% | -6.4% |
| 8 | Heffes Brett D | 29 | 59% | -0.9% | +2.8% | +8.5% | -12.0% |
| 9 | Grassle Jenele C | 4 | 25% | -0.6% | -5.9% | +21.6% | -12.2% |
All filings
129 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|