UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15 (d) OF THE SECURITIES AND EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2021 Commission file number: 001-34611 CELSIUS HOLDINGS, INC. (Exact name of registrant as specified in its charter) | --- | --- | |-----------------------------------------|-----------------------| | Nevada | 20-2745790 | | (State or Other Jurisdiction of | (I.R.S. Employer | | Incorporation o ...