---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-022997"
form_type: "8-K"
ticker: "AMRZ"
cik: "0002035989"
company_name: "Amrize Ltd"
filed_at: "2025-06-18T23:59:59+00:00"
generated_at: "2026-05-19T03:41:53.799182+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amrize completes exchange of $1.8B in notes as part of Holcim spin-off

## Summary
- Exchanged $50M (100%), $444.7M (92.1%), $191.3M (76.5%), $238.9M (95.6%), $553.5M (93.8%), and $325.9M (81.5%) of original notes for new senior notes.
- New notes have same interest rates, maturities, and redemption provisions as original notes.
- Transaction is part of Holcim Ltd's spin-off of North American business; Amrize guarantees new notes.
- Registration rights agreement filed; Amrize to file exchange offer registration statement by June 1, 2026.

## SEC filing metadata
- accession: 0001140361-25-022997
- form_type: 8-K
- ticker: AMRZ
- cik: 0002035989
- company_name: Amrize Ltd
- filed_at: 2025-06-18T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2035989/000114036125022997/0001140361-25-022997-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2035989/000114036125022997/ef20050701_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-022997
- JSON: https://secwatch.observer/filing/0001140361-25-022997.json
- Plain text: https://secwatch.observer/filing/0001140361-25-022997.txt

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