Aqua Metals (NASDAQ:AQMS) Q4 2018 Corporate Update Conference Call February 28, 2019 4:30 PM ET Company Participants Alison Ziegler - MD, Darrow Associates Steve Cotton - President and CEO Judd Merrill - CFO Conference Call Participants Colin Rusch - Oppenheimer & Company Ilya Grozovsky - National Securities Bhakti Pavani - Alliance Global Partners David Green - Special Situation Fund Operator Thank you for standing by. This is the conference operator. Welcome to the Aqua Metals Fourth Quarter 2018 Corporat ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K x 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 o TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-37515 Aqua Metals, Inc. (Exact name of registrant as specified in its charter) Delaware 47-1169572 (State or Other Jurisdiction of Incorporation or O ...