Marchex(MCHX) - 2018 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Marchex, Inc. (Exact name of Registrant as specified in its Charter) Washington, D.C. 20549 Delaware 35-2194038 (State or Other Jurisdiction of Incorporation or Organization) 520 Pike Street, Suite 2000 Seattle, WA (Address of Principal Executive Offices) FORM 10-K (I.R.S Employer Identification No.) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURSUAN ...