FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 For the transition period from to. Commission File Number: 000-52985 SANUWAVE Health, Inc. (Exact Name of Registrant as Specified in Charter) Nevada 20-1176000 (State or Other Jurisdiction of Incorporation) ...