Winmark Corp (WINA) insider trading
Every open-market stock purchase and sale by Winmark Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $4.1M over the last 12 months (4 sales). No open-market buys.
- Last insider buy: Gina Decaro Sprenger (Insider), $103K, 14 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $4.1M (4 sales). Last close $285.97 on Oct 22, 2026.
Recent WINA insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jul 1, 2026 | Percy C Tomlinson Jr (Insider) | Bought (not open market) | $849K |
| Jul 1, 2026 | Percy C Tomlinson Jr (Insider) | Bought (not open market) | $39.6K |
| Jun 1, 2026 | Lisa Schurke Hake (C-suite exec) | Bought (not open market) | $3.5M |
| Jun 1, 2026 | Brett D Heffes (CEO) | Bought (not open market) | $1.7M |
| Jun 1, 2026 | Anthony D Ishaug (CFO) | Bought (not open market) | $916K |
| Jun 1, 2026 | Renae M. Gaudette (COO) | Bought (not open market) | $751K |
| Jun 1, 2026 | Lisa Schurke Hake (C-suite exec) | Bought (not open market) | $648K |
| Jun 1, 2026 | Philip Irving Smith (Insider) | Bought (not open market) | $135K |
| Jun 1, 2026 | Stephanie S. Hoppe (Insider) | Bought (not open market) | $135K |
| Jun 1, 2026 | Keith Credendino (Insider) | Bought (not open market) | $135K |
| Jun 1, 2026 | Gina Decaro Sprenger (Insider) | Bought (not open market) | $135K |
| Jun 1, 2026 | Percy C Tomlinson Jr (Insider) | Bought (not open market) | $135K |
| Jun 1, 2026 | Lawrence A Barbetta (Insider) | Bought (not open market) | $135K |
| Jun 1, 2026 | Amy C Becker (Insider) | Bought (not open market) | $135K |
| May 5, 2026 | Stephanie S. Hoppe (Insider) | Bought (not open market) | $1.3M |
| Apr 30, 2026 | Anthony D Ishaug (CFO) | Bought (not open market) | $324K |
| Apr 28, 2026 | Renae M. Gaudette (COO) | Bought (not open market) | $246K |
| Mar 4, 2026 | Jenele C Grassle (Insider) | Sold | $1.9M |
| Mar 3, 2026 | Percy C Tomlinson Jr (Insider) | Sold | $764K |
| Feb 26, 2026 | Percy C Tomlinson Jr (Insider) | Bought (not open market) | $388K |
| Feb 26, 2026 | Percy C Tomlinson Jr (Insider) | Bought (not open market) | $11.9K |
| Feb 25, 2026 | Jenele C Grassle (Insider) | Bought (not open market) | $132K |
| Feb 25, 2026 | Jenele C Grassle (Insider) | Bought (not open market) | $125K |
| Dec 15, 2025 | Brett D Heffes (CEO) | Bought (not open market) | $1.2M |
| Dec 15, 2025 | Anthony D Ishaug (CFO) | Bought (not open market) | $761K |
Who's trading WINA
- Percy C Tomlinson Jr, Insider: sold $764K (1 sale), last Jul 1, 2026
- Amy C Becker, Insider: other filings, last Jun 1, 2026
- Keith Credendino, Insider: other filings, last Jun 1, 2026
- Renae M. Gaudette, COO: sold $501K (2 sales), last Jun 1, 2026
- Brett D Heffes, CEO: other filings, last Jun 1, 2026
- Lisa Schurke Hake, C-suite exec: other filings, last Jun 1, 2026
- Stephanie S. Hoppe, Insider: other filings, last Jun 1, 2026
- Anthony D Ishaug, CFO: other filings, last Jun 1, 2026
- Lawrence A Barbetta, Insider: other filings, last Jun 1, 2026
- Philip Irving Smith, Insider: other filings, last Jun 1, 2026
- Gina Decaro Sprenger, Insider: other filings, last Jun 1, 2026
- Jenele C Grassle, Insider: sold $2.9M (2 sales), last Mar 4, 2026
Get free alerts when an insider at Winmark Corp files a new trade →