Table of Contents 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 three months period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to to Commission File Number: 001-36210 LiqTech International, Inc. (Exact name of registrant as specified in its charter) Nevada 20-1431 ...