Amrize Ltd (AMRZ) CFO buys 4,250 ordinary shares in open market

Rhea-AI Filing Summary

Amrize Ltd's Chief Financial Officer, Ian A. Johnston, bought ordinary shares in the company in an open-market transaction. He acquired 4,250 ordinary shares at a price of $58.935 per share. Following this purchase, he directly owns 25,110 ordinary shares of Amrize Ltd.

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^*

Johnston Ian A

(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 Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

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	03/10/2026		P		4,250	A	$58.935	25,110	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	03/11/2026
	** 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 insider transaction did Amrize Ltd (AMRZ) report on this Form 4?

Amrize Ltd reported that its Chief Financial Officer, Ian A. Johnston, purchased 4,250 ordinary shares in an open-market transaction. The shares were bought at $58.935 per share, indicating a direct increase in his personal equity stake in the company.

How many Amrize Ltd (AMRZ) shares did the CFO buy and at what price?

The CFO of Amrize Ltd, Ian A. Johnston, bought 4,250 ordinary shares at a price of $58.935 per share. This open-market purchase reflects a specific transaction where he increased his direct holding of the company’s ordinary shares.

What are Ian A. Johnston’s total Amrize Ltd (AMRZ) holdings after this transaction?

After the reported transaction, Amrize Ltd’s Chief Financial Officer, Ian A. Johnston, directly owns 25,110 ordinary shares. This total includes the newly purchased 4,250 shares, consolidating his position as a direct shareholder in the company.

Was the Amrize Ltd (AMRZ) CFO’s share transaction a purchase or a sale?

The transaction was a purchase. Amrize Ltd’s Chief Financial Officer, Ian A. Johnston, completed an open-market buy of 4,250 ordinary shares at $58.935 per share, increasing rather than reducing his direct ownership position in the company.

What type of security did the Amrize Ltd (AMRZ) CFO acquire?

The Amrize Ltd Chief Financial Officer acquired ordinary shares of the company. He bought 4,250 ordinary shares in an open-market transaction at $58.935 per share, bringing his directly held total to 25,110 ordinary shares after the trade.