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 |
| 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 |
| 2025-05-30 Sale | 2025-06-02 4:47 pm | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 4,000 | $425.95 | $1,703,805 | 137,459 (Direct) | View |
| 2025-05-16 Sale | 2025-05-19 4:35 pm | WINMARK CORP | WINA | GRASSLE JENELE C Director | 1,600 | $428.23 | $685,168 | 14,520 (Direct) | View |
| 2025-05-06 Sale | 2025-05-06 4:22 pm | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 1,600 | $366.69 | $586,712 | 139,571 (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 |
| 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 | 2017-06-01 2026-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $98.25 | 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 | 2018-06-01 2027-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $122.5 | 12,400 (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 |
| 2025-11-07 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 |
| 2025-11-04 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 | 2020-06-01 2029-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 6,788 | $164.84 | 164,269 (Direct) | View |
| 2025-08-27 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 | 2021-06-01 2030-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 6,610 | $143.87 | 164,269 (Direct) | View |
| 2025-08-26 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 |
| 2025-07-17 Acquisition | 2025-07-17 09:10 am | N/A N/A | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 53 | $0 | 171,681 (Indirect) | View |
| 2025-06-01 Option Award | 2025-06-03 5:43 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Barbetta Lawrence A Director | 280 | $424.82 | 9,052 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-03 5:42 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 280 | $424.82 | 14,800 (Direct) | View |
| 2025-05-30 Exercise | 2025-06-02 4:47 pm | 2016-12-14 2025-12-14 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 6,800 | $90.99 | 137,459 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:47 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 1,888 | $424.82 | 137,459 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:44 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 280 | $424.82 | 10,200 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:42 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | SPRENGER GINA DECARO Director | 280 | $424.82 | 14,500 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:41 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | SMITH PHILIP IRVING Director | 280 | $424.82 | 6,000 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:39 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Becker Amy C Director | 280 | $424.82 | 7,620 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:38 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 1,448 | $424.82 | 69,828 (Direct) | View |
| 2025-06-01 Option Award | 2025-06-02 4:36 pm | 2026-06-01 2035-06-01 | WINMARK CORP | WINA | HEFFES BRETT D CHAIR AND CEO | 2,984 | $424.82 | 171,628 (Direct) | View |
| 2025-05-12 Exercise | 2025-05-14 5:23 pm | 2016-06-01 2025-06-01 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $91.93 | 16,120 (Direct) | View |
| 2025-05-12 Exercise | 2025-05-14 5:23 pm | 2016-12-14 2025-12-14 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 800 | $90.99 | 16,120 (Direct) | View |
| 2025-05-06 Exercise | 2025-05-06 4:22 pm | 2016-06-01 2025-06-01 | WINMARK CORP | WINA | Ishaug Anthony D CHIEF FINANCIAL OFFICER | 3,313 | $91.93 | 139,571 (Direct) | View |
| 2025-04-28 Exercise | 2025-04-28 2:57 pm | 2016-06-01 2025-06-01 | WINMARK CORP | WINA | Gaudette Renae M. CHIEF OPERATING OFFICER | 2,500 | $91.93 | 68,380 (Direct) | View |
| 2024-02-05 Ownership | 2025-02-14 4:30 pm | N/A N/A | WINMARK CORP | WINA | OLSON RONALD G 10% Owner | 76,367 | $0 | 146,335 (Direct) | View |
| 2024-12-09 Option Award | 2024-12-09 4:45 pm | 2025-12-09 2034-12-09 | WINMARK CORP | WINA | Becker Amy C Director | 300 | $400.97 | 7,340 (Direct) | View |
| 2024-12-09 Option Award | 2024-12-09 4:37 pm | 2025-12-09 2034-12-09 | WINMARK CORP | WINA | Tomlinson Percy C Jr Director | 300 | $400.97 | 9,920 (Direct) | View |
| 2024-12-09 Option Award | 2024-12-09 4:34 pm | 2025-12-09 2034-12-09 | WINMARK CORP | WINA | SPRENGER GINA DECARO Director | 300 | $400.97 | 14,220 (Direct) | View |
| 2024-12-09 Option Award | 2024-12-09 4:29 pm | 2025-12-09 2034-12-09 | WINMARK CORP | WINA | GRASSLE JENELE C Director | 300 | $400.97 | 16,120 (Direct) | View |