Company: PRMB
Filing Date: 2025-12-02
Form Type: POS AM
Source: 0001193125-25-305432
Chunk: 10

Company: Primo Brands Corp
Filing Date: 2025-12-02
Form: POS AM
Chunk 10
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 (i) up to                                                                                                                                  
 34,856 shares of Class A common stock pursuant to the Legacy Primo Water Corporation Equity Incentive Plan and (ii) up to 23,632 shares of Class A common stock pursuant to the Legacy Primo Water Corporation 2018 Equity 
 Incentive Plan, the “Option Shares.”                                                                                                                                                                                       |

| • |     | “ORCP” refers to Triton Water Parent Holdings, LP, a Delaware limited partnership, the holder of all                                                                                               
 of the common stock of BlueTriton prior to the Transaction (the “Initial ORCP Stockholder”) or any other investment vehicles affiliated with One Rock, including Triton Water Equity Holdings, LP. |

| • |     | “ORCP Group” refers to ORCP and ORCP’s affiliates, including any group (as defined in Rule 13d-3 or the Exchange Act) that includes ORCP or its affiliates. |

| • |     | “ORCP Stockholders” refers to the Sponsor Stockholders who are affiliated with ORCP. |

| • |     | “Primo Water” refers to Primo Water Corporation, a company existing under the laws of Ontario and, as 
 a result of the Transaction, a direct subsidiary of Primo Brands.                                     |

| • |     | “Securities Act” refers to the Securities Act of 1933, as amended. |

| • |     | “Sponsor Stockholders” refers to the Initial ORCP Stockholder and certain of its Permitted 
 Transferees (as defined in the Stockholders Agreement), if any.                            |

4

TRADEMARKS, TRADE NAMES AND SERVICE MARKS

We own or have rights to trademarks, service marks, or trade names that we use in connection with the operation of our business. In addition,
we have trademark and service mark rights to our names, logos, and website names and addresses. The trademarks and service marks that we own or have the right to use include, among others, Poland
Spring, Pure Life, Arrowhead, Deer Park, Ice Mountain, Mountain Valley, Ozarka, Primo Water, Saratoga, Sparkletts, Zephyrhills, AC+ION, and Splash Refresher. Solely for convenience, in some cases, the trademarks, service marks, and trade names referred to in this prospectus are listed without the applicable and symbols, but we will assert, to the fullest extent under applicable law, our rights to these trademarks, service marks