Table of Contents 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: 000-24085 AXT, INC. (Exact name of registrant as specified in its charter) Delaware 94-3031310 (State or other jurisdi ...

AXT, Inc. (NASDAQ:AXTI) Q4 2018 Earnings Conference Call February 20, 2019 4:30 PM ET Company Participants Leslie Green - Investor Relations Morris Young - Chief Executive Officer Gary Fischer - Vice President and Chief Financial Officer Conference Call Participants Richard Shannon - Craig-Hallum Quinn Bolton - Needham & Company Hamed Khorsand - BWS Financial Gus Richard - Northland Operator Good afternoon everyone and welcome to AXT's Fourth Quarter and Fiscal Year 2018 Financial Conference Call. Leading t ...