0001224133 2026-05-13 2026-05-13 false 0001224133 8-K 2026-05-13 Marchex, Inc. DE 000-50658 35-2194038 1448 NW Market St Suite 500 Seattle WA 98107 206 331-3300 false true false true Class B Common Stock, par value $0.01 per share MCHX NASDAQ false