Jan Philipp Jenisch - 11 Aug 2025 Form 4 Insider Report for Amrize Ltd (AMRZ)

Role: Chairman & CEO, Director
Signature: Hans Weinburger, Attorney-in-Fact
Issuer symbol: AMRZ
Transactions as of: 11 Aug 2025
Net transactions value: +$28,514,363
Form type: 4
Filing time: 12 Aug 2025, 17:56:43 UTC
Previous filing: 12 Aug 2025
Next filing: 31 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Jenisch Jan Philipp	Chairman & CEO, Director	GRAFENAUWEG 8, ZUG, SWITZERLAND	Hans Weinburger, Attorney-in-Fact	12 Aug 2025	0002068104

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMRZ	Ordinary Shares	Purchase	$16,316,600	+340,000	+38%	$47.99	1,245,000	11 Aug 2025	Direct	F1
transaction	AMRZ	Ordinary Shares	Purchase	$8,632,800	+180,000	+14%	$47.96	1,425,000	11 Aug 2025	Direct	F2
transaction	AMRZ	Ordinary Shares	Purchase	$177,178	+3,723	+0.26%	$47.59	1,428,723	11 Aug 2025	Direct
transaction	AMRZ	Ordinary Shares	Purchase	$1,012,785	+21,277	+1.5%	$47.60	1,450,000	11 Aug 2025	Direct
transaction	AMRZ	Ordinary Shares	Purchase	$2,375,000	+50,000	+12%	$47.50	450,000	11 Aug 2025	By spouse

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The shares were purchased in multiple transactions at prices ranging from CHF 38.61 to CHF 39.00, inclusive. This amount represents the CHF 38.799 weighted average price of such transactions, and such price was converted into US Dollars using the transaction date exchange rate of (USD 1.00 = CHF 0.8084). The reporting person undertakes to provide full information regarding the number of shares purchased at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.
F2	The shares were purchased in multiple transactions at prices ranging from CHF 38.51 to CHF 38.99, inclusive. This amount represents the CHF 38.775 weighted average price of such transactions, and such price was converted into US Dollars using the transaction date exchange rate of (USD 1.00 = CHF 0.8084). The reporting person undertakes to provide full information regarding the number of shares purchased at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

Content

The shares were purchased in multiple transactions at prices ranging from CHF 38.61 to CHF 39.00, inclusive. This amount represents the CHF 38.799 weighted average price of such transactions, and such price was converted into US Dollars using the transaction date exchange rate of (USD 1.00 = CHF 0.8084). The reporting person undertakes to provide full information regarding the number of shares purchased at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

The shares were purchased in multiple transactions at prices ranging from CHF 38.51 to CHF 38.99, inclusive. This amount represents the CHF 38.775 weighted average price of such transactions, and such price was converted into US Dollars using the transaction date exchange rate of (USD 1.00 = CHF 0.8084). The reporting person undertakes to provide full information regarding the number of shares purchased at each separate price upon request of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.