Investor Presentation Q3 2025 Updated November 7, 2025 1 Forward-Looking Statements and Non-GAAP Financial Information This presentation contains statements about 1stdibs.com, Inc.'s (the "Company") future financial results, plans, and efforts to expand our market share that are "forward-looking statements" within the meaning of federal securities laws, including the Private Securities Litigation Reform Act of 1995. Forward-looking statements involve substantial risks and uncertainties. Any statements conta ...