Form 4 Filing for ACV Auctions Inc.

On July 1, 2026, Andrew Peer, VP, Corporate Controller & CAO of ACV Auctions Inc., reported the disposition of 673 shares of Common Stock. The transaction code was "F" and the shares were disposed of at a price of $7.29 per share. Following this transaction, Mr. Peer owns 97,127 shares directly. This disposition was to cover tax liabilities upon the vesting of a previously granted time-based restricted stock unit and does not represent a discretionary sale. Additionally, the filing includes 763 shares acquired under the company's 2021 Employee Stock Purchase Plan between December 1, 2025, and May 31, 2026.