Anthony D. Ishaug, CFO of Winmark Corp ($WINA), sold shares on the open market nine times in the past year, totaling $2.3 million. His most recent sale occurred on May 30, 2025. These insider sales rank 3,222nd among 11,678 individuals, trailing the average sale value of $8.6 million and 6.4 transactions per insider. No open market purchases were recorded.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 15, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | A | Employee Stock Option (right to buy) | 1712 | $444.54 | 72,688.0000 | 3,693,154 | 2.41% | 0.05% |
| Nov. 7, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 2490 | $98.25 | 67,486.0000 | 3,693,154 | 3.56% | 0.07% |
| Nov. 7, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 510 | $195.82 | 67,683.0000 | 3,693,154 | 0.75% | 0.01% |
| Nov. 7, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 510 | $195.82 | 66,483.0000 | 3,693,154 | 0.77% | 0.01% |
| Nov. 7, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 2490 | $98.25 | 65,973.0000 | 3,693,154 | 3.92% | 0.07% |
| June 1, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | A | Employee Stock Option (right to buy) | 1888 | $424.82 | 73,976.0000 | 3,672,943 | 2.62% | 0.05% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 6800 | $90.99 | 72,088.0000 | 3,672,943 | 8.62% | 0.19% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 200 | $428.14 | 60,483.0000 | 3,672,943 | 0.33% | 0.01% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 2859 | $427.07 | 57,624.0000 | 3,672,943 | 4.73% | 0.08% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 300 | $423.13 | 57,324.0000 | 3,672,943 | 0.52% | 0.01% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 457 | $422.00 | 56,867.0000 | 3,672,943 | 0.80% | 0.01% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 184 | $420.60 | 56,683.0000 | 3,672,943 | 0.32% | 0.01% |
| May 30, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 6800 | $90.99 | 63,483.0000 | 3,672,943 | 12.00% | 0.19% |
| May 6, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 169 | $368.14 | 58,801.0000 | 3,672,943 | 0.29% | 0.00% |
| May 6, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 3313 | $91.93 | 60,683.0000 | 3,672,943 | 5.77% | 0.09% |
| May 6, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 1034 | $367.03 | 57,767.0000 | 3,672,943 | 1.76% | 0.03% |
| May 6, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 3313 | $91.93 | 78,888.0000 | 3,672,943 | 4.03% | 0.09% |
| May 6, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 89 | $365.61 | 57,678.0000 | 3,672,943 | 0.15% | 0.00% |
| May 6, 2025 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 308 | $365.09 | 57,370.0000 | 3,672,943 | 0.53% | 0.01% |
| Dec. 9, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | A | Employee Stock Option (right to buy) | 2060 | $400.97 | 82,201.0000 | 3,671,121 | 2.57% | 0.06% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 695 | $143.87 | 76,828.0000 | 3,671,121 | 0.90% | 0.02% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 100 | $385.46 | 56,175.0000 | 3,671,121 | 0.18% | 0.00% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 1800 | $383.06 | 54,375.0000 | 3,671,121 | 3.20% | 0.05% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 100 | $381.09 | 54,275.0000 | 3,671,121 | 0.18% | 0.00% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 400 | $380.14 | 53,875.0000 | 3,671,121 | 0.74% | 0.01% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 2000 | $80.32 | 55,875.0000 | 3,671,121 | 3.71% | 0.05% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 2400 | $91.93 | 58,275.0000 | 3,671,121 | 4.30% | 0.07% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 695 | $143.87 | 58,970.0000 | 3,671,121 | 1.19% | 0.02% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 2000 | $80.32 | 73,523.0000 | 3,671,121 | 2.65% | 0.05% |
| Oct. 18, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 2400 | $91.93 | 76,836.0000 | 3,671,121 | 3.03% | 0.07% |
| June 1, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | A | Employee Stock Option (right to buy) | 2260 | $355.90 | 85,236.0000 | 3,661,367 | 2.72% | 0.06% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 1407 | $384.22 | 51,862.0000 | 3,661,367 | 2.64% | 0.04% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 29 | $382.39 | 51,833.0000 | 3,661,367 | 0.06% | 0.00% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 50 | $381.22 | 51,783.0000 | 3,661,367 | 0.10% | 0.00% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 2992 | $66.29 | 54,775.0000 | 3,661,367 | 5.78% | 0.08% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 1500 | $80.32 | 56,275.0000 | 3,661,367 | 2.74% | 0.04% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 2992 | $66.29 | 80,976.0000 | 3,661,367 | 3.56% | 0.08% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 5500 | $80.32 | 82,976.0000 | 3,661,367 | 6.22% | 0.15% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 656 | $387.37 | 53,752.0000 | 3,661,367 | 1.21% | 0.02% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 768 | $388.13 | 54,408.0000 | 3,661,367 | 1.39% | 0.02% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 607 | $390.13 | 55,176.0000 | 3,661,367 | 1.09% | 0.02% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 4000 | $80.32 | 55,783.0000 | 3,661,367 | 7.72% | 0.11% |
| April 22, 2024 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 483 | $385.69 | 53,269.0000 | 3,661,367 | 0.90% | 0.01% |
| Oct. 20, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 200 | $417.32 | 50,424.0000 | 3,653,730 | 0.40% | 0.01% |
| Oct. 20, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 2247 | $415.18 | 48,177.0000 | 3,653,730 | 4.46% | 0.06% |
| Oct. 20, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 1835 | $66.29 | 50,012.0000 | 3,653,730 | 3.81% | 0.05% |
| Oct. 23, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 1553 | $82.72 | 51,565.0000 | 3,653,730 | 3.11% | 0.04% |
| Oct. 23, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 1553 | $413.00 | 50,012.0000 | 3,653,730 | 3.01% | 0.04% |
| Oct. 23, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 1165 | $66.29 | 51,177.0000 | 3,653,730 | 2.33% | 0.03% |
| Oct. 23, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 606 | $164.84 | 51,783.0000 | 3,653,730 | 1.18% | 0.02% |
| Oct. 20, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 4000 | $82.72 | 85,082.0000 | 3,653,730 | 4.49% | 0.11% |
| Oct. 20, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 3000 | $66.29 | 88,074.0000 | 3,653,730 | 3.29% | 0.08% |
| Oct. 23, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 606 | $164.84 | 88,476.0000 | 3,653,730 | 0.68% | 0.02% |
| Oct. 20, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 2447 | $82.72 | 50,624.0000 | 3,653,730 | 5.08% | 0.07% |
| June 1, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | A | Employee Stock Option (right to buy) | 2600 | $325.99 | 99,074.0000 | 3,594,234 | 2.70% | 0.07% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 2995 | $338.62 | 45,653.0000 | 3,594,234 | 6.16% | 0.08% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 404 | $340.15 | 45,249.0000 | 3,594,234 | 0.88% | 0.01% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | S | Common Stock | 101 | $341.97 | 45,148.0000 | 3,594,234 | 0.22% | 0.00% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 2331 | $59.77 | 47,479.0000 | 3,594,234 | 5.16% | 0.06% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 3500 | $82.72 | 48,648.0000 | 3,594,234 | 7.75% | 0.10% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 2331 | $59.77 | 88,172.0000 | 3,594,234 | 2.58% | 0.06% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 698 | $143.20 | 92,474.0000 | 3,594,234 | 0.75% | 0.02% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Employee Stock Option (right to buy) | 3500 | $82.72 | 92,172.0000 | 3,594,234 | 3.66% | 0.10% |
| April 26, 2023 | WINMARK CORP | $WINA | Ishaug Anthony D | CHIEF FINANCIAL OFFICER | M | Common Stock | 698 | $143.20 | 48,177.0000 | 3,594,234 | 1.47% | 0.02% |