UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to 000-32743 (Commission File Number) DASAN ZHONE SOLUTIONS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3509099 (State or other j ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ 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 PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 000-32743 DASAN ZHONE SOLUTIONS, INC. (Exact name of registrant as specified in its charter) Delaware 22-3509099 (State or other jurisdi ...

DASAN Zhone Solutions, Inc. (OTC:DZSI) Q4 2018 Results Conference Call February 28, 2018 5:00 PM ET Company Participants Pei Hung - VP of Finance and Investor Relations Yung Kim - Chief Executive Officer Michael Golomb - Chief Financial Officer Conference Call Participants Christian Schwab - Craig-Hallum Capital Greg Baufield - Northland Securities Operator Good day, and welcome to DASAN Zhone Solutions, Inc. Fourth Quarter and Fiscal Year 2018 Conference Call. I'm Jonathan and I will be your coordinator fo ...