---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-020319"
form_type: "8-K"
ticker: "ADGM"
cik: "0002006986"
company_name: "Adagio Medical Holdings, Inc."
filed_at: "2025-03-04T23:59:59+00:00"
generated_at: "2026-05-25T16:04:08.357418+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Adagio Medical COO Hakon Bergheim departs in corporate restructuring

## Summary
- Hakon Bergheim, Chief Operating Officer, departed effective February 28, 2025.
- Departure is part of a corporate restructuring announced on February 28, 2025.
- No new compensatory arrangement entered into; severance package currently being negotiated.
- Material terms of any severance agreement will be disclosed via future 8-K amendment if finalized.

## SEC filing metadata
- accession: 0001104659-25-020319
- form_type: 8-K
- ticker: ADGM
- cik: 0002006986
- company_name: Adagio Medical Holdings, Inc.
- filed_at: 2025-03-04T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2006986/000110465925020319/0001104659-25-020319-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2006986/000110465925020319/tm258124d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-020319
- JSON: https://secwatch.observer/filing/0001104659-25-020319.json
- Plain text: https://secwatch.observer/filing/0001104659-25-020319.txt

## Key facts
- Executive change
  Hakon Bergheim departed as Chief Operating Officer at Adagio Medical Holdings, Inc..
  - Action: departed
  - Role: Chief Operating Officer
  source text: As part of its corporate restructuring announced on February 28, 2025, Adagio Medical Holdings, Inc. (the “Company”), announced the departure of Hakon Bergheim, the Company’s Chief Operating Officer, effective February 28, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000110465925020319/0001104659-25-020319-index.htm

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