Company: CELH
Filing Date: 2025-05-29
Form Type: S-8
Source: 0001193125-25-130738
Chunk: 0

Company: Celsius Holdings, Inc.
Filing Date: 2025-05-29
Form: S-8
Chunk 0
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As filed with the Securities and Exchange Commission on May 29, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CELSIUS HOLDINGS, INC. (Exact name of registrant as specified in its charter)

| Nevada                          |     | 20-2745790         |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -I.R.S. Employer   
 Identification No. |

| 2381 NW Executive Center Drive           
 Boca Raton, Florida                      |     |     33431 |
| (Address of Principal Executive Offices) |     | -Zip Code |

Celsius Holdings, Inc. 2025 Omnibus Incentive Compensation Plan (Full title of the plan) John Fieldly Chief Executive Officer Celsius Holdings, Inc. 2424 N. Federal Highway, Suite 208 Boca Raton, Florida 33431 (Name and address of agent for service) (561) 276-2239 (Telephone number, including area code, of agent for service) Copy to: Drew M. Altman, Esq. Greenberg Traurig, P.A. 333 S.E. 2nd Avenue, Suite 4400 Miami, Florida 33131 (305) 579-0500 Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-acceleratedfiler, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2of the Exchange Act:

| Large accelerated filer |     | ☒ |     | Accelerated filer         |     | ☐ |
| Non-accelerated filer   |     | ☐ |     | Smaller reporting company |     | ☐ |
|                         |     |   |     | Emerging growth company   |     | ☐ |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

PART I INFORMATION REQUIRED IN THE SECTION 10(A) PROSPECTUS The information specified