---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-052750"
form_type: "8-K12G3"
ticker: "ONC"
cik: "0001651308"
company_name: "BeOne Medicines Ltd."
filed_at: "2025-05-27T23:59:59+00:00"
generated_at: "2026-05-20T10:50:15.870898+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# BeiGene completes redomestication to Switzerland, renamed BeOne Medicines Ltd.

## Summary
- Effective May 27, 2025, BeiGene continued from Cayman Islands to Switzerland, becoming BeOne Medicines Ltd.
- New Swiss Articles and Organizational Regulations govern shareholder rights; ADSs continue on Nasdaq under ONC.
- Executive employment agreements executed with CEO Oyler ($1.133M base), President Wu (RMB 6.0M), CFO Rosenberg ($660K), R&D head Wang (RMB 4.59M), and GC Lee ($654K).
- Amended deposit agreement with Citibank and new indemnification agreements for directors and officers adopted.
- Ordinary shares listed on HKEX (06160) and Shanghai STAR Market (688235) remain unchanged.

## SEC filing metadata
- accession: 0001104659-25-052750
- form_type: 8-K12G3
- ticker: ONC
- cik: 0001651308
- company_name: BeOne Medicines Ltd.
- filed_at: 2025-05-27T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 3.03, 8.01, 5.02, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1651308/000110465925052750/0001104659-25-052750-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1651308/000110465925052750/tm2515777d13_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-052750
- JSON: https://secwatch.observer/filing/0001104659-25-052750.json
- Plain text: https://secwatch.observer/filing/0001104659-25-052750.txt

## Key facts
- Governance Changes
  BeOne Medicines Ltd.: Company continued from Cayman Islands to Switzerland; adopted Swiss Articles and Organizational Regulations, replacing the prior Seventh Amended and Restated Memorandum and Articles of Association (effective 2025-05-27).
  - Change: charter amendment
  - Effective: 2025-05-27
  source text: The Swiss Articles and Organizational Regulations became effective as of May 27, 2025 in connection with the Continuation.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1651308/000110465925052750/0001104659-25-052750-index.htm

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