United States Securities and Exchange Commission Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF ☒ 1934 For the quarterly period ended September 30, 2023 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 001-41118 GARMIN LTD. (Exact name of Company as specified in its charter) Switzerland 98-0229227 (State or other jurisdiction (I.R.S. Emplo ...