ACV Auctions Inc. - Form 4 Filing

Michael Waterman, Chief Sales Officer at ACV Auctions Inc., reported a disposition of 4365 shares of Common Stock on October 1, 2026, at a price of $10.45 per share. This transaction resulted in 801318 shares remaining. Additional dispositions include 4919 shares, 8824 shares, and 3459 shares, all at the same price and date, leaving 796399, 787575, and 785183 shares respectively. The shares were withheld by the Issuer to cover tax liabilities upon the vesting of restricted stock units. Another transaction involved 1067 shares acquired through the Company's Employee Stock Purchase Plan.