[Form 4] Amrize Ltd Insider Trading Activity

Rhea-AI Filing Summary

Jaime Hill, an officer and listed as President, Building Materials, of Amrize Ltd (AMRZ), reported a purchase of ordinary shares on 08/15/2025. The Form 4 shows a Code P purchase of 4,000 ordinary shares at a price of $51.995 per share, bringing Hill's reported beneficial ownership to 13,601 shares on a direct basis. The filing was submitted by one reporting person and signed by Hans Weinburger as attorney-in-fact on 08/18/2025.

Positive

• Insider purchase disclosed, showing transparency and compliance with Section 16 reporting
• Transaction fully detailed with date, price ($51.995), and post-transaction ownership (13,601 shares)

Negative

• None.

Insights

Securities Analyst

TL;DR: Insider officer purchase reported — 4,000 shares bought at $51.995, ownership now 13,601 shares.

The filing is a standard Section 16 Form 4 reporting a purchase (Code P) by Jaime Hill, an officer of Amrize Ltd. The transaction date is 08/15/2025 and the price per share is explicitly stated as $51.995. The report indicates direct beneficial ownership following the purchase. This is a routine disclosure required for transparency; the document contains no additional contextual details about purpose or financing of the purchase.

Corporate Governance Expert

TL;DR: Properly executed Form 4 shows an officer purchase and timely signature by an attorney-in-fact.

The Form 4 includes the reporting person name, role (President, Building Materials), issuer (Amrize Ltd, AMRZ), transaction details (4,000 ordinary shares at $51.995 on 08/15/2025) and the resulting direct ownership of 13,601 shares. The form indicates a single filer and is signed by an attorney-in-fact on 08/18/2025, meeting basic procedural requirements. No amendments or derivative transactions are reported.

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^*

Hill Jaime

(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)
	President, Building Materials

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

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	08/15/2025		P		4,000	A	$51.995	13,601	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:

	Hans Weinburger, Attorney-in-Fact	08/18/2025
	** 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

Who filed the Form 4 for AMRZ?

The Form 4 was filed on behalf of Jaime Hill, an officer listed as President, Building Materials.

What transaction is reported on the AMRZ Form 4?

A Code P purchase of 4,000 ordinary shares on 08/15/2025 at a price of $51.995 per share.

How many AMRZ shares does the reporting person own after the transaction?

The report shows 13,601 shares beneficially owned on a direct basis after the purchase.

Who signed the Form 4 and when?

The form was signed by Hans Weinburger, Attorney-in-Fact on 08/18/2025.

Was this Form 4 filed by multiple reporting persons?

No. The form indicates it was filed by one reporting person.