Company: PRMB
Filing Date: 2025-01-24
Form Type: S-1
Source: 0001193125-25-012325
Chunk: 1

Company: Primo Brands Corp
Filing Date: 2025-01-24
Form: S-1
Chunk 1
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 check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-acceleratedfiler, 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. ☐ The Registrant hereby amends this Registration Statement on such date or dates as may be necessary to delay its effective date until the Registrant shall file a further amendment which specifically states that this Registration Statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933 or until the Registration Statement shall become effective on such date as the Commission, acting pursuant to said Section 8(a), may determine.

The information in this preliminary prospectus is not complete and may be changed. These securities may not be sold until the registration statement filed with the U.S. Securities and Exchange Commission is effective. This preliminary prospectus is not an offer to sell nor does it seek an offer to buy these securities in any state or jurisdiction where the offer or sale is not permitted.

Subject to Completion. Dated January 24, 2025.

Prospectus

Primo Brands Corporation

Resale of up to 218,618,368 Shares of Class A Common Stock

Issuance of up to 206,040 shares of Class A Common Stock underlying Options

This prospectus relates to the (i) resale or other disposition of up to 218,618,368 shares (the “Resale Shares”) of our
Class A common stock, par value $0.01 per share (the “Class A common stock”), which includes 64,512,579 shares of Class A common stock issuable upon the conversion of Class B common stock (as defined herein), by the
selling stockholders named in this prospectus