Primo Brands Corp — Director's Dealing 2025

Dec 12, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Primo Brands Corp (PRMB)
CIK: 0002042694
Period of Report: 2025-12-10

Reporting Person: Kim Hih Song (Chief Administrative Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-10	Class A Common Stock	A	23791	—	Acquired	39239	Direct
2025-12-11	Class A Common Stock	F	1615	$16.08	Disposed	37624	Direct

Footnotes

F1: Represents an award of restricted stock units ("RSUs"), each of which represent a contingent right to receive one share of the Issuer's Class A Common Stock. The RSUs will vest in equal one-third installments on each of the first, second and third anniversaries of the grant date.

F2: Represents the number of Class A Common Stock withheld to satisfy tax obligations due upon the vesting of restricted stock units granted to the Reporting Person.