Anthony D. Ishaug

Companies

• WinmarkChief financial officer Sep 8, 2008 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Winmark WINA69,776 shares²$21.3M at $305.00Jun 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 30, 2026Exercised options 3,293 shares at $98.25 of Winmark³
• Nov 7, 2025Exercised options 510 shares at $195.82 of Winmark⁴
• Nov 7, 2025Exercised options 2,490 shares at $98.25 of Winmark⁴
• May 30, 2025Exercised options 6,800 shares at $90.99 of Winmark⁵
• May 30, 2025Sold 184 shares at $420.60 of Winmark⁵
• May 30, 2025Sold 457 shares at $422.00 of Winmark⁵
• May 30, 2025Sold 300 shares at $423.13 of Winmark⁵
• May 30, 2025Sold 2,859 shares at $427.07 of Winmark⁵
• May 30, 2025Sold 200 shares at $428.14 of Winmark⁵
• May 6, 2025Exercised options 3,313 shares at $91.93 of Winmark⁶
• May 6, 2025Sold 308 shares at $365.09 of Winmark⁶
• May 6, 2025Sold 89 shares at $365.61 of Winmark⁶
• May 6, 2025Sold 1,034 shares at $367.03 of Winmark⁶
• May 6, 2025Sold 169 shares at $368.14 of Winmark⁶
• Oct 18, 2024Exercised options 695 shares at $143.87 of Winmark⁷
• Oct 18, 2024Exercised options 2,400 shares at $91.93 of Winmark⁷
• Oct 18, 2024Exercised options 2,000 shares at $80.32 of Winmark⁷
• Oct 18, 2024Sold 400 shares at $380.14 of Winmark⁷
• Oct 18, 2024Sold 100 shares at $381.09 of Winmark⁷
• Oct 18, 2024Sold 1,800 shares at $383.06 of Winmark⁷
• Oct 18, 2024Sold 100 shares at $385.46 of Winmark⁷
• Apr 22, 2024Exercised options 1,500 shares at $80.32 of Winmark⁸
• Apr 22, 2024Exercised options 2,992 shares at $66.29 of Winmark⁸
• Apr 22, 2024Sold 50 shares at $381.22 of Winmark⁸
• Apr 22, 2024Sold 29 shares at $382.39 of Winmark⁸