---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-24-035942"
form_type: "8-K"
ticker: "ADGM"
cik: "0002006986"
company_name: "Adagio Medical Holdings, Inc."
filed_at: "2024-08-06T23:59:59+00:00"
generated_at: "2026-05-31T12:42:39.757995+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Adagio Medical completes de-SPAC merger with ARYA, begins trading as ADGM on Nasdaq

## Summary
- Post-combination, 13,387,636 shares of New Adagio common stock outstanding; 7,587 shares under options.
- PIPE financing of ~$64.5M closed; $20M in 13% senior secured convertible notes issued with 1,500,000 warrants exercisable at $24/share.
- Sponsor forfeited 1,000,000 Class B shares; additional 1,147,500 shares subject to vesting if stock reaches $24 for 20 trading days.
- Shareholders redeemed 2,707,555 shares for ~$31.3M at ~$11.56 per share prior to closing.

## SEC filing metadata
- accession: 0001140361-24-035942
- form_type: 8-K
- ticker: ADGM
- cik: 0002006986
- company_name: Adagio Medical Holdings, Inc.
- filed_at: 2024-08-06T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 2.01, 3.02, 9.01, 3.03, 5.03, 5.01, 5.02, 5.05, 5.06, 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/ef20033584_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-24-035942
- JSON: https://secwatch.observer/filing/0001140361-24-035942.json
- Plain text: https://secwatch.observer/filing/0001140361-24-035942.txt

## Key facts
- Executive change
  Hakon Bergheim was appointed as Chief Operating Officer at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Chief Operating Officer
  source text: Hakon Bergheim 42 Chief Operating Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Olav Bergheim was appointed as Chief Executive Officer and Chairman at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Chief Executive Officer and Chairman
  source text: Olav Bergheim 74 Chief Executive Officer and Chairman
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  James L. Cox was appointed as Class I Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class I Director
  source text: Olav Bergheim and James L. Cox were appointed as Class I directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Keyvan Mirsaeedi-Farahani was appointed as Class III Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class III Director
  source text: Keyvan Mirsaeedi-Farahani, Timothy Moran and Sandra Gardiner were appointed as Class III directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Orly Mishan was appointed as Class II Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class II Director
  source text: Orly Mishan and Shahram Moaddeb were appointed as Class II directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Olav Bergheim was appointed as Class I Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class I Director
  source text: Olav Bergheim and James L. Cox were appointed as Class I directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Shahram Moaddeb was appointed as Class II Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class II Director
  source text: Orly Mishan and Shahram Moaddeb were appointed as Class II directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Timothy Moran was appointed as Class III Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class III Director
  source text: Keyvan Mirsaeedi-Farahani, Timothy Moran and Sandra Gardiner were appointed as Class III directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  John Dahldorf was appointed as Chief Financial Officer at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Chief Financial Officer
  source text: John Dahldorf 68 Chief Financial Officer
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- Executive change
  Sandra Gardiner was appointed as Class III Director at Adagio Medical Holdings, Inc..
  - Action: appointed
  - Role: Class III Director
  source text: Keyvan Mirsaeedi-Farahani, Timothy Moran and Sandra Gardiner were appointed as Class III directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm
- M&A Transactions
  Adagio Medical Holdings, Inc. underwent a change of control involving ARYA Sciences Acquisition Corp IV for exchange of shares of Adagio Common Stock for shares of New Adagio Common Stock based on the exchange ratio set forth in the Business Combination Agreement (closed 2024-07-31).
  - Action: change of control
  - Counterparty: ARYA Sciences Acquisition Corp IV
  - Consideration: exchange of shares of Adagio Common Stock for shares of New Adagio Common Stock based on the exchange ratio set forth in the Business Combination Agreement
  - Closing: 2024-07-31
  source text: consummated the previously announced business combination (the "Business Combination") pursuant to the terms of the Business Combination Agreement
  evidence_url: https://www.sec.gov/Archives/edgar/data/2006986/000114036124035942/0001140361-24-035942-index.htm

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