---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-021284"
form_type: "8-K"
ticker: "AMRZ"
cik: "0002035989"
company_name: "Amrize Ltd"
filed_at: "2025-06-03T23:59:59+00:00"
generated_at: "2026-05-20T02:04:08.721127+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Amrize announces early tender results for debt exchange; increases CHF cap to CHF 1.53B

## Summary
- Original 2033 Notes 100% tendered ($50M); Original 2036 Notes $439.2M of $482.6M (91%).
- Other series: 2039 $191.3M/$250M; 2043 $238.9M/$250M; 2046 $553.5M/$590M; 2026 $325.9M/$400M subject to cap.
- Amrize increased CHF cap to CHF 1.53B; USD cap to be set on June 16 based on CHF/USD rate.
- Exchange offers expire June 16; settlement expected June 18. New notes unregistered, linked to Holcim spin-off.

## SEC filing metadata
- accession: 0001140361-25-021284
- form_type: 8-K
- ticker: AMRZ
- cik: 0002035989
- company_name: Amrize Ltd
- filed_at: 2025-06-03T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2035989/000114036125021284/0001140361-25-021284-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2035989/000114036125021284/ny20033749x14_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-021284
- JSON: https://secwatch.observer/filing/0001140361-25-021284.json
- Plain text: https://secwatch.observer/filing/0001140361-25-021284.txt

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