Exhibit 99.1 Contact: Anthony D. Ishaug 763/520-8500 FOR IMMEDIATE RELEASE WINMARK CORPORATION ANNOUNCES YEAR END RESULTS Minneapolis, MN (February 21, 2024) - Winmark Corporation (Nasdaq: WINA) announced today net income for the year ended December 30, 2023 of $40,178,100 or $11.04 per share diluted compared to net income of $39,424,900 or $10.97 per share diluted in 2022. The fourth quarter 2023 net income was $9,716,800 or $2.64 per share diluted, compared to net income of $10,176,600 or $2.86 per share ...