[Form 4] Amrize Ltd Insider Trading Activity

Rhea-AI Filing Summary

Denise R. Singleton, listed as Chief Legal Officer & Corp Sec of Amrize Ltd (AMRZ), filed a Form 4 reporting a change in beneficial ownership on 08/08/2025. The filing shows 4,000 ordinary shares associated with a transaction code “P” and a price of $47.64. The Form 4 was signed by Hans Weinburger as attorney-in-fact on 08/11/2025. The filing lists the reporting person as an officer and was filed by one reporting person.

Insights

Financial Analyst

TL;DR: Routine insider transaction reported: 4,000 shares at $47.64 on 08/08/2025; disclosure appears limited in market impact.

The Form 4 discloses a single non-derivative line for 4,000 ordinary shares with a reported price of $47.64 and transaction code “P”. The document lists the reporting person as an officer (Chief Legal Officer & Corporate Secretary) and shows 4,000 shares following the reported transaction. No derivative transactions or additional material details are included, limiting immediate investor conclusions.

Corporate Governance Expert

TL;DR: Proper insider disclosure filed; documentation signed by an attorney-in-fact; relationship and filing status are clearly stated.

The Form 4 identifies Denise R. Singleton with an address in Zug and checks the officer box (title provided). It is marked as filed by one reporting person. The signature block shows Hans Weinburger, Attorney-in-Fact, dated 08/11/2025. The filing contains no additional explanatory text or schedules beyond the single reported non-derivative transaction.

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^*

Singleton Denise R

(Last) (First) (Middle)

GRAFENAUWEG 8

(Street)

ZUG V8 6300

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Amrize Ltd [ AMRZ ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Legal Officer & Corp Sec

3. Date of Earliest Transaction (Month/Day/Year)
08/08/2025

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
Ordinary Shares	08/08/2025		P		4,000	A	$47.64	4,000	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:

	Hans Weinburger, Attorney-in-Fact	08/11/2025
	** 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 Denise R. Singleton report on the Form 4 for AMRZ?

The Form 4 reports a change in beneficial ownership of 4,000 ordinary shares with transaction code “P” and a price of $47.64 on 08/08/2025.

What is Denise R. Singleton's role at Amrize Ltd (AMRZ)?

The filing lists Denise R. Singleton as Chief Legal Officer & Corporate Secretary and indicates the officer box is checked.

When was the Form 4 signed and by whom?

The signature block shows Hans Weinburger, Attorney-in-Fact, signed the form on 08/11/2025.

Does the Form 4 report any derivative transactions for AMRZ?

No. Table II for derivative securities in the filing contains no entries; only a non-derivative line for ordinary shares is reported.

Was this Form 4 filed by more than one reporting person?

No. The filing indicates it was a Form filed by One Reporting Person.