Amrize executive reports tax share withholding

Amrize Ltd President, Building Envelope James J. Gosa reported a routine tax-withholding transaction involving 14,541 Ordinary Shares at $52.56 per share.

Rhea-AI Filing Summary

Amrize Ltd President, Building Envelope James J. Gosa reported a routine tax-withholding transaction involving 14,541 Ordinary Shares at $52.56 per share. These shares were withheld to satisfy tax obligations rather than sold on the open market. After this disposition, he directly holds 41,268 Ordinary Shares, which include 170 shares acquired under the Amrize Ltd 2025 Employee Stock Purchase Plan on December 31, 2025.

Insider Trade Summary

Exercise Price or Tax Liability: 14,541 shares

Exercise Price or Tax Liability 1 txn

Insider Gosa James J

Role President, Building Envelope

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Ordinary Shares	14,541	$52.56	$764K

Holdings After Transaction: Ordinary Shares — 41,268 shares (Direct)

Footnotes (1)

1. F1. Includes 170 shares acquired under the Amrize Ltd 2025 Employee Stock Purchase Plan on December 31, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Amrize (AMRZ) report for James J. Gosa?

Amrize reported a tax-withholding disposition for President, Building Envelope James J. Gosa involving 14,541 Ordinary Shares. The shares were delivered to cover tax liabilities, not sold in the market, and reflect routine equity compensation administration.

Was the Amrize (AMRZ) Form 4 transaction an open-market sale?

No, the Form 4 does not show an open-market sale. It records a tax-withholding disposition, where 14,541 shares were used to pay tax obligations at $52.56 per share instead of being sold to third-party buyers.

How many Amrize (AMRZ) shares does James J. Gosa hold after the Form 4 transaction?

After the transaction, James J. Gosa holds 41,268 Ordinary Shares directly. This total includes 170 shares acquired through the Amrize Ltd 2025 Employee Stock Purchase Plan on December 31, 2025, indicating a continuing equity stake in the company.

What does the F transaction code mean in the Amrize (AMRZ) Form 4?

The F code indicates a tax-related disposition of shares. In this Amrize filing, it shows payment of a tax liability by delivering 14,541 shares, rather than a discretionary buy or sell decision in the open market.

What role does James J. Gosa hold at Amrize (AMRZ)?

James J. Gosa serves as President, Building Envelope at Amrize Ltd. The Form 4 reflects his personal equity activity, specifically a tax-withholding share disposition connected to his compensation, not a strategic trading decision.

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

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Accepted by SEC EDGAR 03/23/2026 - 04:37 PM EDT 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^*

Gosa James J

(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)
	President, Building Envelope

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/21/2026

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	03/21/2026		F		14,541	D	$52.56	41,268(1)	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. Includes 170 shares acquired under the Amrize Ltd 2025 Employee Stock Purchase Plan on December 31, 2025.

	Hans Weinburger, Attorney-in-Fact	03/23/2026
	** 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)