Company facts
- Headquarters
- Laguna Hills, California
- Most recent report
- 8-K, filed Aug 14, 2026
- Incorporated
- Delaware
- Filings on record
- 227 filings
- On EDGAR
- CIK 2006986
- Fiscal year ends
- December
- Filer status
- Emerging growth company
Financials 8 of 11
News 8 of 37
- 8-K Current report on a material event Aug 14, 2026
- 8-K Current report on a material event Aug 13, 2026
- 8-K Quarterly results Aug 11, 2026
- 8-K Shareholder vote results Jun 16, 2026
- 8-K Current report on a material event Jun 12, 2026
- 8-K Other events May 21, 2026
- 8-K Quarterly results May 12, 2026
- 8-K Other events Apr 27, 2026
Prospectuses and Registrations 8 of 77
- S-8 POS Post-effective amendment to an employee plan registration Apr 2, 2026
- POS AM Post-effective amendment to a registration Apr 2, 2026
- POS AM Post-effective amendment to a registration Apr 2, 2026
- POS AM Post-effective amendment to a registration Apr 1, 2026
- POS AM Post-effective amendment to a registration Apr 1, 2026
- S-8 Registration statement for an employee plan Mar 30, 2026
- 424B3 Prospectus supplement for an offering Mar 27, 2026
- 424B3 Prospectus supplement for an offering Mar 27, 2026
Proxies 3
Ownership 8 of 55
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- 4 Insider reported a trade Aug 12, 2026
- 4 Insider reported a trade Aug 12, 2026
- 4 Insider reported a trade Aug 12, 2026
- 4 Insider reported a trade Aug 12, 2026
- 4 Insider reported a trade Aug 12, 2026
- 4 Insider reported a trade Aug 12, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jul 28, 2026
Other 8 of 44
- ARS Annual report sent to shareholders Apr 30, 2026
- EFFECT Notice that a registration became effective Apr 3, 2026
- EFFECT Notice that a registration became effective Apr 3, 2026
- EFFECT Notice that a registration became effective Dec 12, 2025
- CORRESP Reply to SEC staff Dec 10, 2025
- ARS Annual report sent to shareholders Nov 4, 2025
- D Oct 29, 2025
- EFFECT Notice that a registration became effective Feb 7, 2025
Everything here comes from Adagio Medical Holdings, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.