---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-023352"
form_type: "8-K"
ticker: "AMRZ"
cik: "0002035989"
company_name: "Amrize Ltd"
filed_at: "2025-06-23T23:59:59+00:00"
generated_at: "2026-05-19T00:17:28.070386+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Amrize completes spin-off from Holcim, begins trading on NYSE and SIX

## Summary
- Amrize shares now trade on NYSE and SIX Swiss Exchange under ticker 'AMRZ' as of June 23, 2025.
- Spin-off executed via pro-rata distribution of one Amrize share per Holcim share held on June 20, 2025.
- 2024 financial highlights: revenue $11.7B, Adj. EBITDA $3.2B (27% margin), Free Cash Flow $1.7B.
- New 10-member board led by CEO/Chairman Jan Jenisch; prior directors resigned effective spin-off.

## SEC filing metadata
- accession: 0001140361-25-023352
- form_type: 8-K
- ticker: AMRZ
- cik: 0002035989
- company_name: Amrize Ltd
- filed_at: 2025-06-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 3.03, 5.03, 5.01, 5.02, 5.05, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/ef20050735_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-023352
- JSON: https://secwatch.observer/filing/0001140361-25-023352.json
- Plain text: https://secwatch.observer/filing/0001140361-25-023352.txt

## Key facts
- Executive change
  Jürg Oleas was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Jürg Oleas Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Jan Philipp Jenisch was appointed as Chief Executive Officer and Chairman at Amrize Ltd.
  - Action: appointed
  - Role: Chief Executive Officer and Chairman
  source text: Jan Philipp Jenisch Chief Executive Officer and Chairman
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Maria Cristina A. Wilbur was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Maria Cristina A. Wilbur Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Jaime Hill was appointed as President, Building Materials at Amrize Ltd.
  - Action: appointed
  - Role: President, Building Materials
  source text: Jaime Hill* President, Building Materials
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Dwight Gibson was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Dwight Gibson Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Denise R. Singleton was appointed as Chief Legal Officer and Corporate Secretary at Amrize Ltd.
  - Action: appointed
  - Role: Chief Legal Officer and Corporate Secretary
  source text: Denise R. Singleton Chief Legal Officer and Corporate Secretary
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Stephen Clark was appointed as Chief People Officer at Amrize Ltd.
  - Action: appointed
  - Role: Chief People Officer
  source text: Stephen Clark Chief People Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Theresa Drew was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Theresa Drew Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Roald Brouwer was appointed as Chief Technology Officer at Amrize Ltd.
  - Action: appointed
  - Role: Chief Technology Officer
  source text: Roald Brouwer Chief Technology Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Samuel J. Poletti was appointed as Chief Strategy and M&A Officer at Amrize Ltd.
  - Action: appointed
  - Role: Chief Strategy and M&A Officer
  source text: Samuel J. Poletti Chief Strategy and M&A Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Michael E. McKelvy was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Michael E. McKelvy Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Jake Gosa was appointed as President, Building Envelope at Amrize Ltd.
  - Action: appointed
  - Role: President, Building Envelope
  source text: Jake Gosa President, Building Envelope
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Samuel Poletti resigned as Director at Amrize Ltd.
  - Action: resigned
  - Role: Director
  source text: Effective as of the consummation of the Spin-off, each of Samuel Poletti, Lukas Studer and Markus Leo Unternährer resigned from his position as a director on the Company Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Markus Leo Unternährer resigned as Director at Amrize Ltd.
  - Action: resigned
  - Role: Director
  source text: Effective as of the consummation of the Spin-off, each of Samuel Poletti, Lukas Studer and Markus Leo Unternährer resigned from his position as a director on the Company Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Lukas Studer resigned as Director at Amrize Ltd.
  - Action: resigned
  - Role: Director
  source text: Effective as of the consummation of the Spin-off, each of Samuel Poletti, Lukas Studer and Markus Leo Unternährer resigned from his position as a director on the Company Board.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Katja Roth Pellanda was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Katja Roth Pellanda Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Ian Johnston was appointed as Chief Financial Officer at Amrize Ltd.
  - Action: appointed
  - Role: Chief Financial Officer
  source text: Ian Johnston* Chief Financial Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Robert S. Rivkin was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Robert S. Rivkin Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Mario Gross was appointed as Chief Supply Chain Officer at Amrize Ltd.
  - Action: appointed
  - Role: Chief Supply Chain Officer
  source text: Mario Gross Chief Supply Chain Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Nollaig Forrest was appointed as Chief Marketing and Corporate Affairs Officer at Amrize Ltd.
  - Action: appointed
  - Role: Chief Marketing and Corporate Affairs Officer
  source text: Nollaig Forrest* Chief Marketing and Corporate Affairs Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Holli Ladhani was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Holli Ladhani Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Executive change
  Nicholas Gangestad was elected as Director at Amrize Ltd.
  - Action: elected
  - Role: Director
  source text: Nicholas Gangestad Director
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Governance Changes
  Amrize Ltd: Adopted new organizational regulations effective upon consummation of the spin-off.
  source text: Organizational Regulations Effective as of the consummation of the Spin-off, the Company adopted new organizational regulations (the “Organizational Regulations”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Governance Changes
  Amrize Ltd: Adopted new articles of association effective upon consummation of the spin-off.
  - Change: bylaw amendment
  source text: New Articles of Association Effective as of the consummation of the Spin-off, the Company adopted new articles of association (the “New Articles”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm
- Governance Changes
  Amrize Ltd: Adopted a Code of Business Conduct effective upon consummation of the spin-off.
  - Change: code of ethics
  source text: the Company Board adopted a Code of Business Conduct effective as of the consummation of the Spin-off.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2035989/000114036125023352/0001140361-25-023352-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
