Amrize (AMRZ) legal chief lifts stake to 7,500 shares total

Rhea-AI Filing Summary

Amrize Ltd (AMRZ) reported that Chief Legal Officer & Corp Sec Denise R. Singleton purchased 3,500 Ordinary Shares on 2026-08-25 in a purchase in open market or private transaction at a price of $44.115 per share. Following this transaction, she directly holds 7,500 Ordinary Shares.

Insider Trade Summary

Net Buyer: 3,500 shares

Net Buy 1 txn

Insider Singleton Denise R

Role Chief Legal Officer & Corp Sec

Bought 3,500 shs ($154K)

Type	Security	Shares	Price	Value
Purchase	Ordinary Shares	3,500	$44.115	$154K

Holdings After Transaction: Ordinary Shares — 7,500 shares (Direct)

Key Figures

Ordinary Shares purchased: 3,500 shares Purchase price per share: $44.115 per share Shares owned after transaction: 7,500 shares

3 metrics

Ordinary Shares purchased 3,500 shares Non-derivative purchase on 2026-08-25 by Chief Legal Officer & Corp Sec

Purchase price per share $44.115 per share Price for Ordinary Shares purchased on 2026-08-25

Shares owned after transaction 7,500 shares Direct ownership by Denise R. Singleton following the reported purchase

Key Terms

Ordinary Shares, purchase in open market or private transaction, Rule 10b5-1

3 terms

Ordinary Shares financial

"security_title: "Ordinary Shares""

Ordinary shares are a type of ownership stake in a company, giving shareholders a right to participate in the company’s profits and decision-making through voting. They are similar to owning a piece of a business, and their value can rise or fall based on the company's performance. Investors buy ordinary shares to potentially earn dividends and benefit from the company's growth over time.

purchase in open market or private transaction financial

"transaction_code_description: "Purchase in open market or private transaction""

Rule 10b5-1 regulatory

"aff_10b5_one indicates whether trades are under a Rule 10b5-1 plan"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

What insider transaction did AMRZ report for Denise R. Singleton?

Amrize Ltd reported that Chief Legal Officer & Corp Sec Denise R. Singleton purchased 3,500 Ordinary Shares on 2026-08-25 in a purchase in open market or private transaction at $44.115 per share.

How many Amrize Ltd (AMRZ) shares does Denise R. Singleton own after this Form 4 transaction?

After the reported transaction, Denise R. Singleton directly owns 7,500 Ordinary Shares of Amrize Ltd. This reflects her holdings following the purchase on 2026-08-25 disclosed in the Form 4 filing.

Was the AMRZ insider transaction by Denise R. Singleton a purchase or sale?

The transaction reported for Amrize Ltd (AMRZ) was a purchase. Denise R. Singleton acquired 3,500 Ordinary Shares in a purchase in open market or private transaction, as indicated by transaction code P and an acquired code of A.

What price did Denise R. Singleton pay per Amrize Ltd (AMRZ) share?

Denise R. Singleton paid a price of $44.115 per share for the 3,500 Ordinary Shares of Amrize Ltd acquired on 2026-08-25, according to the Form 4 transaction data.

Is the reported AMRZ insider transaction under a Rule 10b5-1 trading plan?

The filing indicates the Rule 10b5-1 checkbox is false, meaning the reported purchase of 3,500 Ordinary Shares by Denise R. Singleton was not affirmed as being made under a Rule 10b5-1 trading plan.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/26/2026 - 10:57 AM Accepted by SEC EDGAR 08/26/2026 - 10:57 AM Learn about SEC filing dates

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 6300

(City) (State) (Zip)

SWITZERLAND

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2026

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

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

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

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	08/25/2026		P		3,500	A	$44.115	7,500	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:

Remarks:

	/s/ Hans Weinburger, Attorney-in-Fact	08/26/2026
	** 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.
* Form 4: SEC 1474 (03-26)