CIK 0000908315 · Large accelerated filer
WINMARK CORP
Sign in to watch- Ticker
- WINA
- Exchange
- Nasdaq
- Industry
- Retail-Miscellaneous Retail
- FY end
- Dec 26
- Incorporated
- MN
- Entity type
- operating
- EIN
- 411622691
- Phone
- 763-520-8500
- Business address
- 605 HIGHWAY 169 N SUITE 400, MINNEAPOLIS, MN, 55441
- Former names
- GROW BIZ INTERNATIONAL INC
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $531,520
- in 1 filing
Net −$531,520. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-01 | Ishaug Anthony D CHIEF FINANCIAL OFFICER | Grant or award · Employee Stock Option (right to buy) | +2,420 | $378.57 | $916K | 2,420 |
| 2026-06-01 | HEFFES BRETT D CHAIR AND CEO | Grant or award · Employee Stock Option (right to buy) | +4,620 | $378.57 | $1.7M | 4,620 |
| 2026-06-01 | SMITH PHILIP IRVING Director | Grant or award · Non-Employee Stock Option (right to buy) | +356 | $378.57 | $135K | 356 |
| 2026-05-05 | Hoppe Stephanie S. Director | Grant or award · Non-Employee Stock Option (right to buy) | +3,400 | $372.02 | $1.3M | 3,400 |
| 2026-04-30 | Ishaug Anthony D CHIEF FINANCIAL OFFICER | Option exercise | +3,293 | $98.25 | $324K | 69,776 |
| 2026-04-30 | Ishaug Anthony D CHIEF FINANCIAL OFFICER | Option exercise · Employee Stock Option (right to buy) | −3,293 | $98.25 | $324K | 0 |
| 2026-04-28 | Gaudette Renae M. CHIEF OPERATING OFFICER | Option exercise | +2,500 | $98.25 | $246K | 21,360 |
| 2026-04-28 | Gaudette Renae M. CHIEF OPERATING OFFICER | Option exercise · Employee Stock Option (right to buy) | −2,500 | $98.25 | $246K | 0 |
| 2026-03-04 | GRASSLE JENELE C Director | Sale | −3,900 | $475.80 | $1.9M | 2,500 |
| 2026-03-03 | Tomlinson Percy C Jr Director | Sale | −1,660 | $460.52 | $764K | 800 |
| 2026-02-26 | Tomlinson Percy C Jr Director | Option exercise | +1,600 | $242.58 | $388K | 2,400 |
| 2026-02-26 | Tomlinson Percy C Jr Director | Option exercise | +60 | $197.80 | $12K | 2,460 |
| 2026-02-26 | Tomlinson Percy C Jr Director | Option exercise · Non-Employee Stock Option (right to buy) | −1,600 | $242.58 | $388K | 5,400 |
| 2026-02-26 | Tomlinson Percy C Jr Director | Option exercise · Non-Employee Stock Option (right to buy) | −60 | $197.80 | $12K | 220 |
| 2026-02-25 | GRASSLE JENELE C Director | Option exercise | +800 | $134.25 | $107K | 3,300 |
| 2026-02-25 | GRASSLE JENELE C Director | Option exercise | +800 | $143.20 | $115K | 4,100 |
| 2026-02-25 | GRASSLE JENELE C Director | Option exercise | +800 | $156.00 | $125K | 4,900 |
| 2026-02-25 | GRASSLE JENELE C Director | Option exercise | +750 | $164.84 | $124K | 5,650 |
| 2026-02-25 | GRASSLE JENELE C Director | Option exercise | +750 | $176.20 | $132K | 6,400 |
| 2026-02-25 | GRASSLE JENELE C Director | Option exercise · Non-Employee Stock Option (right to buy) | −800 | $134.25 | $107K | 0 |
Page 2 of 33 · 644 trades