Form 4 Filing for Wendy A. Rummler

Wendy A. Rummler, Chief People Officer of CREDIT ACCEPTANCE CORP (CACC), reported several transactions on April 17, 2026. She acquired 4062 shares of Common Stock at a price of $333.94, and disposed of 2742 shares at a weighted average price of $525.26, 1205 shares at a weighted average price of $526.42, and 115 shares at a weighted average price of $527.71. Additionally, she exercised an employee stock option to acquire 4062 shares of Common Stock at a price of $0.00, with a conversion price of $333.94. Some shares are held in trust by her spouse and by herself as trustee.