Adagio Medical Holdings, Inc.

Symbol
ADGM on Nasdaq
Entity
Company
Industry
Surgical & Medical Instruments & Apparatus (Industrial Applications And Services)
Business address
26051 Merit Circle, Suite 102, 92653 Laguna Hills, CA
Phone
212-284-2300
State of incorporation
DE
Fiscal year end
December 31
Category

Emerging growth company
Former names
Aja Holdco, Inc. (to 8/1/2024)
All SEC filings
View on sec.gov
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Adagio Medical Holdings, Inc. has filed 169 SEC EDGAR filings since 2/14/2024

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open Document Open Filing Nov 13, 2025 005-94588
424B3 Open Document Open Filing 424B3 Nov 12, 2025 333-284266
424B3 Open Document Open Filing 424B3 Nov 12, 2025 333-284263
10-Q Open Document | Data Open Filing 10-Q Nov 12, 2025 Sep 30, 2025 001-42199
8-K Open Document | Data Open Filing 8-K Nov 12, 2025 Nov 12, 2025 001-42199
ARS Open Document Open Filing ARS Nov 4, 2025 Dec 31, 2024 001-42199
DEF 14A Open Document | Data Open Filing DEF 14A Nov 4, 2025 Dec 15, 2025 001-42199
D Open Document Open Filing Oct 29, 2025 021-562448
424B3 Open Document Open Filing 424B3 Oct 24, 2025 333-284266
424B3 Open Document Open Filing 424B3 Oct 24, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Oct 24, 2025 Oct 23, 2025 001-42199
4 Open Document Open Filing 4 Oct 22, 2025 Oct 20, 2025
424B3 Open Document Open Filing 424B3 Oct 20, 2025 333-284263
424B3 Open Document Open Filing 424B3 Oct 20, 2025 333-284266
8-K Open Document | Data Open Filing FORM 8-K Oct 20, 2025 Oct 20, 2025 001-42199
424B3 Open Document Open Filing 424B3 Oct 15, 2025 333-284266
424B3 Open Document Open Filing 424B3 Oct 15, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Oct 15, 2025 Oct 14, 2025 001-42199
424B3 Open Document Open Filing 424B3 Oct 10, 2025 333-284266
424B3 Open Document Open Filing 424B3 Oct 10, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Oct 10, 2025 Oct 10, 2025 001-42199
424B3 Open Document Open Filing 424B3 Oct 1, 2025 333-284266
424B3 Open Document Open Filing 424B3 Oct 1, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Oct 1, 2025 Oct 1, 2025 001-42199
3 Open Document Open Filing OWNERSHIP DOCUMENT Sep 30, 2025 Sep 5, 2025
424B3 Open Document Open Filing 424B3 Sep 8, 2025 333-284263
424B3 Open Document Open Filing 424B3 Sep 8, 2025 333-284266
8-K Open Document | Data Open Filing FORM 8-K Sep 8, 2025 Sep 3, 2025 001-42199
SCHEDULE 13G/A Open Document Open Filing Aug 26, 2025 005-94588
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025 005-94588
424B3 Open Document Open Filing 424B3 Aug 14, 2025 333-284266
424B3 Open Document Open Filing 424B3 Aug 14, 2025 333-284263
10-Q Open Document | Data Open Filing 10-Q Aug 14, 2025 Jun 30, 2025 001-42199
8-K Open Document | Data Open Filing 8-K Aug 13, 2025 Aug 13, 2025 001-42199
SCHEDULE 13G Open Document Open Filing Aug 12, 2025 005-94588
424B3 Open Document Open Filing 424B3 May 15, 2025 333-284263
424B3 Open Document Open Filing 424B3 May 15, 2025 333-284266
SCHEDULE 13G/A Open Document Open Filing May 15, 2025 005-94588
10-Q Open Document | Data Open Filing 10-Q May 15, 2025 Mar 31, 2025 001-42199
8-K Open Document | Data Open Filing FORM 8-K May 15, 2025 May 15, 2025 001-42199
424B3 Open Document Open Filing 424B3 May 1, 2025 333-284266
424B3 Open Document Open Filing 424B3 May 1, 2025 333-284263
10-K/A Open Document | Data Open Filing 10-K/A Apr 30, 2025 Dec 31, 2024 001-42199
3 Open Document Open Filing Apr 28, 2025 Apr 17, 2025
424B3 Open Document Open Filing 424B3 Apr 23, 2025 333-284266
424B3 Open Document Open Filing 424B3 Apr 23, 2025 333-284263
8-K Open Document | Data Open Filing 8-K Apr 23, 2025 Apr 17, 2025 001-42199
8-K Open Document | Data Open Filing FORM 8-K Apr 2, 2025 Mar 31, 2025 001-42199
S-8 Open Document Open Filing FORM S-8 Mar 27, 2025 333-286193
424B3 Open Document Open Filing 424B3 Mar 27, 2025 333-284266
424B3 Open Document Open Filing 424B3 Mar 27, 2025 333-284263
10-K Open Document | Data Open Filing 10-K Mar 27, 2025 Dec 31, 2024 001-42199
4 Open Document Open Filing Mar 21, 2025 Mar 20, 2025
4 Open Document Open Filing Mar 21, 2025 Mar 20, 2025
4 Open Document Open Filing Mar 21, 2025 Mar 20, 2025
4 Open Document Open Filing Mar 21, 2025 Mar 20, 2025
4 Open Document Open Filing Mar 21, 2025 Mar 20, 2025
424B3 Open Document Open Filing 424B3 Mar 17, 2025 333-284266
424B3 Open Document Open Filing 424B3 Mar 17, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Mar 17, 2025 Mar 11, 2025 001-42199
424B3 Open Document Open Filing 424B3 Mar 4, 2025 333-284266
424B3 Open Document Open Filing 424B3 Mar 4, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Mar 4, 2025 Feb 28, 2025 001-42199
424B3 Open Document Open Filing 424B3 Feb 28, 2025 333-284266
424B3 Open Document Open Filing 424B3 Feb 28, 2025 333-284263
8-K Open Document | Data Open Filing FORM 8-K Feb 28, 2025 Feb 28, 2025 001-42199
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025 005-94588
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 14, 2025 Jan 22, 2025
SCHEDULE 13G/A Open Document Open Filing Feb 14, 2025 005-94588
4 Open Document Open Filing Feb 13, 2025 Feb 11, 2025
EFFECT Open Document Open Filing Feb 7, 2025 333-284266
EFFECT Open Document Open Filing Feb 7, 2025 333-284263
424B3 Open Document Open Filing S-1/A Feb 7, 2025 333-284266
424B3 Open Document Open Filing S-1/A Feb 7, 2025 333-284263
424B3 Open Document Open Filing 424B3 Feb 5, 2025 333-282126
424B3 Open Document Open Filing 424B3 Feb 5, 2025 333-282125
8-K Open Document | Data Open Filing FORM 8-K Feb 5, 2025 Jan 30, 2025 001-42199
CORRESP Open Document Open Filing Feb 5, 2025
CORRESP Open Document Open Filing Feb 5, 2025
S-1/A Open Document Open Filing S-1/A Feb 4, 2025 333-284266
S-1/A Open Document Open Filing S-1/A Feb 4, 2025 333-284263
UPLOAD Open Document Open Filing Jan 22, 2025 333-284266
UPLOAD Open Document Open Filing Jan 22, 2025 333-284263
S-1 Open Document | Data Open Filing FORM S-1 Jan 14, 2025 333-284266
S-1 Open Document | Data Open Filing FORM S-1 Jan 14, 2025 333-284263
424B3 Open Document Open Filing 424B3 Jan 6, 2025 333-282126
424B3 Open Document Open Filing 424B3 Jan 6, 2025 333-282125
8-K Open Document | Data Open Filing FORM 8-K Jan 6, 2025 Jan 2, 2025 001-42199
424B3 Open Document Open Filing 424B3 Dec 23, 2024 333-282126
424B3 Open Document Open Filing 424B3 Dec 23, 2024 333-282125
8-K Open Document | Data Open Filing 8-K Dec 23, 2024 Dec 19, 2024 001-42199
3 Open Document Open Filing Dec 20, 2024 Dec 13, 2024
424B3 Open Document Open Filing 424B3 Dec 16, 2024 333-282126
424B3 Open Document Open Filing 424B3 Dec 16, 2024 333-282125
8-K Open Document | Data Open Filing 8-K Dec 16, 2024 Dec 11, 2024 001-42199
424B3 Open Document Open Filing 424B3 Nov 26, 2024 333-282125
424B3 Open Document Open Filing 424B3 Nov 26, 2024 333-282126
EFFECT Open Document Open Filing Nov 25, 2024 333-282126
EFFECT Open Document Open Filing Nov 25, 2024 333-282125
POS AM Open Document | Data Open Filing POS AM Nov 25, 2024 333-282125
POS AM Open Document | Data Open Filing POS AM Nov 22, 2024 333-282126
424B3 Open Document Open Filing 424B3 Nov 14, 2024 333-282125
424B3 Open Document Open Filing 424B3 Nov 14, 2024 333-282126
10-Q Open Document | Data Open Filing 10-Q Nov 14, 2024 Sep 30, 2024 001-42199
8-K Open Document | Data Open Filing 8-K Nov 14, 2024 Nov 14, 2024 001-42199
SC 13G Open Document Open Filing SC 13G Nov 13, 2024 005-94588
POS AM Open Document | Data Open Filing POS AM Nov 8, 2024 333-282126
POS AM Open Document | Data Open Filing POS AM Nov 8, 2024 333-282125
8-K/A Open Document | Data Open Filing 8-K/A Nov 4, 2024 Jul 31, 2024 001-42199
8-K Open Document | Data Open Filing 8-K Nov 1, 2024 Nov 1, 2024 001-42199
S-8 Open Document Open Filing S-8 Oct 8, 2024 333-282544
4 Open Document Open Filing FORM 4 Oct 1, 2024 Sep 27, 2024
EFFECT Open Document Open Filing Sep 19, 2024 333-282126
EFFECT Open Document Open Filing Sep 19, 2024 333-282125
424B3 Open Document Open Filing 424B3 Sep 19, 2024 333-282126
424B3 Open Document Open Filing 424B3 Sep 19, 2024 333-282125
UPLOAD Open Document Open Filing Sep 17, 2024 333-282126
UPLOAD Open Document Open Filing Sep 17, 2024 333-282125
CORRESP Open Document Open Filing Sep 17, 2024
CORRESP Open Document Open Filing Sep 17, 2024
S-1 Open Document | Data Open Filing FORM-S-1 Sep 13, 2024 333-282126
S-1 Open Document | Data Open Filing FORM S-1 Sep 13, 2024 333-282125
10-Q Open Document | Data Open Filing 10-Q Aug 26, 2024 Jun 30, 2024 001-42199
8-K Open Document | Data Open Filing FORM 8-K Aug 19, 2024 Aug 19, 2024 001-42199
8-K/A Open Document Open Filing 8-K/A Aug 14, 2024 Aug 6, 2024 001-42199
SC 13G Open Document Open Filing SC 13G Aug 12, 2024 005-94588
8-K Open Document Open Filing 8-K Aug 6, 2024 Jul 31, 2024 001-42199
4 Open Document Open Filing FORM 4 Aug 2, 2024 Jul 31, 2024
4 Open Document Open Filing FORM 4 Aug 2, 2024 Jul 31, 2024
4 Open Document Open Filing FORM 4 Aug 2, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
3 Open Document Open Filing FORM 3 Aug 1, 2024 Jul 31, 2024
CERT Open Document Open Filing Aug 1, 2024 001-42199
8-A12B Open Document Open Filing 8-A12B Aug 1, 2024 001-42199
425 Open Document Open Filing 425 Jul 26, 2024 333-278811
425 Open Document Open Filing 425 Jul 23, 2024 333-278811
EFFECT Open Document Open Filing Jul 12, 2024 333-278811
424B3 Open Document Open Filing 424B3 Jul 12, 2024 333-278811
CORRESP Open Document Open Filing Jul 11, 2024
CORRESP Open Document Open Filing Jul 11, 2024
S-4/A Open Document Open Filing S-4/A Jul 11, 2024 333-278811
UPLOAD Open Document Open Filing Jul 11, 2024 377-07110
425 Open Document Open Filing 425 Jul 2, 2024 333-278811
CORRESP Open Document Open Filing Jun 25, 2024
S-4/A Open Document Open Filing S-4/A Jun 25, 2024 333-278811
425 Open Document Open Filing 425 Jun 25, 2024 333-278811
425 Open Document Open Filing 425 Jun 11, 2024 333-278811
425 Open Document Open Filing 425 Jun 3, 2024 333-278811
UPLOAD Open Document Open Filing May 30, 2024 377-07110
425 Open Document Open Filing 425 May 16, 2024
CORRESP Open Document Open Filing May 13, 2024
S-4/A Open Document Open Filing S-4/A May 13, 2024 333-278811
UPLOAD Open Document Open Filing May 3, 2024 377-07110
425 Open Document Open Filing 425 May 2, 2024 333-278811
425 Open Document Open Filing 425 May 2, 2024 333-278811
S-4 Open Document Open Filing S-4 Apr 19, 2024 333-278811
CORRESP Open Document Open Filing Apr 18, 2024
425 Open Document Open Filing 425 Mar 25, 2024
UPLOAD Open Document Open Filing Mar 12, 2024 377-07110
DRS Open Document Open Filing Feb 14, 2024 377-07110