UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549


FORM 8-K


CURRENT REPORT
Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934
 
Date of Report (Date of earliest event reported): September 6, 2026


Amrize Ltd
(Exact name of registrant as specified in its charter)



Switzerland
1-42542
98-1807904
(State or other jurisdiction of incorporation)
(Commission File Number)
(IRS Employer Identification No.)

Grafenauweg 8,
Zug 6300
(Address of principal executive offices, including Zip Code)

+41 41 562 3490
(Registrant’s telephone number, including area code)
 
N/A
(Former name or former address, if changed since last report)



Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
 
Securities registered pursuant to Section 12(b) of the Act:
 
Title of each class
 
Trading Symbol(s)
 
Name of each exchange on which registered
Ordinary Shares, par value $0.01 per share
 
AMRZ
 
New York Stock Exchange
 
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
 
Emerging growth company
 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐



Item 5.02.
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 6, 2026, Mr. Jake Gosa, the President, Building Envelope of Amrize Ltd (the “Company”), notified the Company of his decision to resign, which commenced the 12-month termination notice period under his employment agreement.  The termination notice period will last until September 6, 2027, during which time Mr. Gosa will remain an employee.   On September 11, 2026, the Company announced that its Board of Directors appointed Mario Gross to replace Mr. Gosa as President, Building Envelope, effective as of September 11, 2026.

Item 7.01.
Regulation FD Disclosure.

On September 11, 2026, the Company issued a press release announcing the matters described in Item 5.02 hereof. A copy of the Company’s press release is being furnished as Exhibit 99.1 to this Form 8-K. The exhibit attached hereto shall not be deemed “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended.

Item 9.01
Financial Statements and Exhibits.

(d)
Exhibits

Exhibit
 
Number
Exhibit
Press Release dated September 11, 2026.
104
Cover Page Interactive Data File (formatted as Inline XBRL).


SIGNATURE
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


AMRIZE LTD
   
 
/s/ Denise Singleton
Date: September 11, 2026
Name:
Denise Singleton
 
Title:
Chief Legal Officer and Corporate Secretary




ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

EXHIBIT 99.1

XBRL TAXONOMY EXTENSION SCHEMA

XBRL TAXONOMY EXTENSION LABEL LINKBASE

XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE

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