PRMB insider purchase: 54,540 shares, weighted avg $16.4273

Rhea-AI Filing Summary

Primo Brands Corp (PRMB) disclosed that a director purchased 54,540 shares of Class A common stock on 11/13/2025 at a weighted average price of $16.4273. Following the transactions, the director beneficially owns 181,601 shares, held directly. The filing notes the purchases were executed in multiple trades ranging from $16.16 to $16.74 and states they were made in accordance with the limitations and requirements of Rule 10b-18.

Insider Trade Summary

Net Buyer: 54,540 shares ($895,945)

Net Buy 1 txn

Insider STANBROOK STEVEN P

Role Director

Bought 54,540 shs ($896K)

Type	Security	Shares	Price	Value
Purchase	Class A Common Stock	54,540	$16.4273	$896K

Holdings After Transaction: Class A Common Stock — 181,601 shares (Direct)

Footnotes (1)

1. All shares were purchased in accordance with the daily volume and other limitations and requirements of Rule 10b-18. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $16.16 to $16.74, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

STANBROOK STEVEN P

(Last) (First) (Middle)

1150 ASSEMBLY DRIVE, SUITE 800

(Street)

TAMPA FL 33607

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Primo Brands Corp [ PRMB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/13/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	11/13/2025		P		54,540(1)	A	$16.4273(2)	181,601	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. All shares were purchased in accordance with the daily volume and other limitations and requirements of Rule 10b-18.

2. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $16.16 to $16.74, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

	/s/ Michael James, Attorney-in-Fact	11/14/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did PRMB disclose in this Form 4?

A director purchased 54,540 Class A shares on 11/13/2025 at a weighted average price of $16.4273.

How many Primo Brands (PRMB) shares does the director now own?

The director beneficially owns 181,601 shares directly after the reported transactions.

What was the price range for the PRMB share purchases?

Trades were executed between $16.16 and $16.74, inclusive.

Was a Rule 10b5-1 trading plan indicated?

The excerpt includes the standard checkbox reference, but it does not show it as selected.

What trading rules were referenced for these PRMB purchases?

The filing states purchases were made in accordance with the limitations and requirements of Rule 10b-18.

What type of ownership is reported for these PRMB shares?

Ownership is reported as Direct (D).