---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-014490"
form_type: "8-K"
ticker: "OSRH"
cik: "0001840425"
company_name: "OSR Holdings, Inc."
filed_at: "2025-02-18T23:59:59+00:00"
generated_at: "2026-05-26T17:24:12.394555+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# OSR Holdings completes business combination with OSR Co., Ltd.; begins trading Feb 18 under OSRH

## Summary
- Business combination with OSR Holdings Co., Ltd. closed on February 14, 2025.
- Common stock and warrants to trade on Nasdaq starting February 18, 2025, under OSRH and OSRHW.
- Company formerly known as Bellevue Life Sciences Acquisition Corp. (BLAC).

## SEC filing metadata
- accession: 0001213900-25-014490
- form_type: 8-K
- ticker: OSRH
- cik: 0001840425
- company_name: OSR Holdings, Inc.
- filed_at: 2025-02-18T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1840425/000121390025014490/0001213900-25-014490-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1840425/000121390025014490/ea0231147-8k_osrhold.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-014490
- JSON: https://secwatch.observer/filing/0001213900-25-014490.json
- Plain text: https://secwatch.observer/filing/0001213900-25-014490.txt

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