Company: PRMB
Filing Date: 2025-12-05
Form Type: 424B3
Source: 0001193125-25-309678
Chunk: 20

Company: Primo Brands Corp
Filing Date: 2025-12-05
Form: 424B3
Chunk 20
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, excluding shares owned by directors who are also officers of the Company and shares owned by associate stock plans in 
 which associate participants do not have the right to determine confidentially whether shares held subject to the plan will be tendered in a tender or exchange offer; or                                                                        |

| • |     | at or subsequent to the time the stockholder became an interested stockholder, the business combination was                                                                                         
 approved by the Board and authorized at an annual or special meeting of the stockholders, and not by written consent, by the affirmative vote of at least 662/3% of the outstanding voting stock of 
 the Company which is not owned by the interested stockholder.                                                                                                                                       |

In general, our certificate of incorporation defines a “business combination” to include mergers, asset sales, and other transactions resulting in financial benefit to a stockholder and an “interested stockholder” as a person who, together with affiliates and associates, owns, or within three years did own, 15% or more of our outstanding voting stock; provided, however, that an “interested stockholder” shall not include ORCP, certain persons to whom ORCP transfers shares or any of their respective affiliates. The application of the above provisions may have the effect of delaying, deferring, or preventing changes in control of the Company. Dual-Class Stock As described above in “ —Common Stock—Voting Rights,” our certificate of incorporation provides for a dual-class common stock structure, however we do not currently have any shares of Class B common stock outstanding. Board Vacancies Our certificate of incorporation provides that, subject to the rights of holders of shares of preferred stock or the Stockholders Agreement, vacancies occurring on the Board for any reason may be filled only by the affirmative vote of a majority of the directors then in office, even if less than a quorum, or by the sole remaining director, and shall not be filled by the stockholders. Pursuant to our certificate of incorporation, if the Sponsor Stockholders beneficially owning at least 5% of our Class A common stock are entitled to nominate a number of Sponsor Nominees representing less than a 17

majority of the directors of the Board, such Sponsor Stockholders beneficially owning at least 5% of the Company’s Class A common stock, together with the members of our Board
designated for election by Primo Water prior to the Transaction (the “Unaffiliated Directors”), shall be entitled to mutually agree on any replacement of (including by filing a vacancy created by the resignation or removal