Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-04 Sale | 2026-03-05 4:50 pm | WINMARK CORP | WINA | GRASSLE JENELE C Director | 3,900 | $475.8 | $1,855,620 | 8,756 (Direct) | View |
| 2026-03-03 Sale | 2026-03-03 5:06 pm | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 1,660 | $460.52 | $764,463 | 8,796 (Direct) | View |
| 2025-11-21 Sale | 2025-11-21 5:50 pm | WINMARK CORP | WINA | GRASSLE JENELE C Director | 2,400 | $420.87 | $1,010,088 | 12,400 (Direct) | View |
| 2025-10-24 Sale | 2025-10-24 4:34 pm | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 1,200 | $417.11 | $500,535 | 68,628 (Direct) | View |
| 2025-09-17 Sale | 2025-09-18 6:04 pm | WINMARK CORP | WINA | Barbetta Lawrence A Director | 852 | $505.02 | $430,274 | 8,200 (Direct) | View |
| 2025-08-26 Sale | 2025-08-28 4:25 pm | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 7,412 | $454.28 | $3,367,099 | 164,269 (Indirect Direct) | View |
| 2025-08-13 Purchase | 2025-08-13 4:17 pm | WINMARK CORP | WINA | SPRENGER GINA DECARO Director | 250 | $410.77 | $102,693 | 14,750 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-01 Option Award | 2026-06-03 4:00 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Barbetta Lawrence A Director | 356 | $378.57 | 8,812 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:56 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Becker Amy C Director | 356 | $378.57 | 8,232 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:49 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | SMITH PHILIP IRVING Director | 356 | $378.57 | 6,612 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:47 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | SPRENGER GINA DECARO Director | 356 | $378.57 | 15,362 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:46 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 356 | $378.57 | 9,152 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:44 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Hoppe Stephanie S. Director | 356 | $378.57 | 3,756 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:42 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Credendino Keith Director | 356 | $378.57 | 3,612 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:41 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 2,420 | $378.57 | 141,591 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:40 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 1,984 | $378.57 | 71,928 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:38 pm | 2027-06-01 2036-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 4,620 | $378.57 | 171,601 (Direct) | View |
| 2026-06-01 Option Award | 2026-06-01 5:36 pm | 2031-06-01 2036-06-01 | WINMARK CORP | WINA | Hake Lisa Schurke CHIEF MARKETING OFFICER | 10,968 | $378.57 | 12,184 (Direct) | View |
| 2026-05-05 Option Award | 2026-05-06 4:22 pm | 2027-05-05 2036-05-05 | WINMARK CORP | WINA | Hoppe Stephanie S. Director | 3,400 | $372.02 | 3,400 (Direct) | View |
| 2026-04-30 Exercise | 2026-04-30 11:25 am | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 3,293 | $98.25 | 139,171 (Direct) | View |
| 2026-04-28 Exercise | 2026-04-28 4:39 pm | 2017-06-01 2026-06-01 | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 2,500 | $98.25 | 69,944 (Direct) | View |
| 2026-02-26 Exercise | 2026-03-02 5:21 pm | 2023-06-01 2032-06-01 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 60 | $197.8 | 10,456 (Direct) | View |
| 2026-02-26 Exercise | 2026-03-02 5:21 pm | 2022-12-14 2031-12-14 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 1,600 | $242.58 | 10,456 (Direct) | View |
| 2026-02-25 Exercise | 2026-02-27 5:54 pm | 2020-12-16 2029-12-16 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 750 | $176.2 | 12,656 (Direct) | View |
| 2026-02-25 Exercise | 2026-02-27 5:54 pm | 2019-06-01 2028-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $143.2 | 12,656 (Direct) | View |
| 2026-02-25 Exercise | 2026-02-27 5:54 pm | 2019-12-11 2028-12-11 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $156 | 12,656 (Direct) | View |
| 2026-02-25 Exercise | 2026-02-27 5:54 pm | 2020-06-01 2029-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 750 | $164.84 | 12,656 (Direct) | View |
| 2026-02-25 Exercise | 2026-02-27 5:54 pm | 2018-12-11 2027-12-11 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $134.25 | 12,656 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:24 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 256 | $444.54 | 12,656 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:21 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | SPRENGER GINA DECARO Director | 256 | $444.54 | 15,006 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:20 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | SMITH PHILIP IRVING Director | 256 | $444.54 | 6,256 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:18 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 256 | $444.54 | 10,456 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:16 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Becker Amy C Director | 256 | $444.54 | 7,876 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:15 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Barbetta Lawrence A Director | 256 | $444.54 | 8,456 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:12 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Credendino Keith Director | 256 | $444.54 | 3,256 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:10 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Hake Lisa Schurke CHIEF MARKETING OFFICER | 1,216 | $444.54 | 1,216 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:07 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 1,316 | $444.54 | 69,944 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:06 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 1,712 | $444.54 | 139,171 (Direct) | View |
| 2025-12-15 Option Award | 2025-12-15 5:03 pm | 2026-12-15 2035-12-15 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 2,712 | $444.54 | 166,981 (Direct) | View |
| 2025-11-19 Exercise | 2025-11-21 5:50 pm | 2018-06-01 2027-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $122.5 | 12,400 (Direct) | View |
| 2025-11-19 Exercise | 2025-11-21 5:50 pm | 2017-12-12 2026-12-12 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $125.5 | 12,400 (Direct) | View |
| 2025-11-19 Exercise | 2025-11-21 5:50 pm | 2017-06-01 2026-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $98.25 | 12,400 (Direct) | View |
| 2025-11-07 Exercise | 2025-11-07 11:44 am | 2022-06-01 2031-06-01 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 510 | $195.82 | 137,459 (Direct) | View |
| 2025-11-07 Exercise | 2025-11-07 11:44 am | 2017-06-01 2026-06-01 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 2,490 | $98.25 | 137,459 (Direct) | View |
| 2025-11-04 Exercise | 2025-11-04 5:11 pm | 2023-06-01 2032-06-01 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 600 | $197.8 | 10,200 (Direct) | View |
| 2025-10-22 Exercise | 2025-10-24 4:34 pm | 2016-12-14 2025-12-14 | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 2,500 | $90.99 | 68,628 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 4:25 pm | 2021-06-01 2030-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 6,610 | $143.87 | 164,269 (Direct) | View |
| 2025-08-27 Exercise | 2025-08-28 4:25 pm | 2020-12-16 2029-12-16 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 2,103 | $176.2 | 164,269 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 4:25 pm | 2020-06-01 2029-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 6,788 | $164.84 | 164,269 (Direct) | View |
| 2025-08-26 Exercise | 2025-08-28 4:25 pm | 2022-06-01 2031-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 510 | $195.82 | 164,269 (Direct) | View |
| 2025-08-07 Option Award | 2025-08-25 09:16 am | 2026-08-07 2035-08-07 | WINMARK CORP | WINA | Credendino Keith Director | 3,000 | $393.64 | 3,000 (Direct) | View |