Adagio Medical Holdings Inc

Last updated September 27, 2026
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Organization details

Legal name
Adagio Medical Holdings Inc
Former names
Aja Holdco, Inc.
Ownership
Public
Status
Active
SIC code
3841 — Surgical & Medical Instruments & Apparatus
Jurisdiction of incorporation
Delaware
Headquarters city
Laguna Hills
Headquarters state / province
California
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ADGM
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0002006986

Board of directors

Follow this board

Chief executives

Olav Bergheim · CEO
Since July 2024
Todd Usen · Chief Executive Officer
Since December 2024

Director election results

Annual meeting of June 16, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

3 of this board's directors also sit on 10 other boards.

Network of Adagio Medical Holdings Inc's board connections Freenome Inc. Freenome Inc. Immatics N.V. Immatics N.V. Kardigan Inc. Kardigan Inc. LeonaBio Inc. LeonaBio Inc. Lucid Diagnostics Inc. Lucid Diagnostics Inc. MeiraGTx Holdings plc MeiraGTx Holdings plc Nautilus Biotechnology Inc. Nautilus Biotechnology... PAVmed Inc. PAVmed Inc. Solid Biosciences Inc. Solid Biosciences Inc. Teleflex Incorporated Teleflex Incorporated James L. Cox James L. Cox Joseph Edelman Joseph Edelman Sean Salmon Sean Salmon Adagio Medical Holdings In...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$243,973
2 purchases by 2 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Dec 16, 2025 Kaster Deborah Officer (Chief Financial Officer) Open-market purchase +15,000 $1.20 $18,000
Dec 12, 2025 Todd Usen Director, Officer (Chief Executive Officer) Open-market purchase +207,315 $1.09 $225,973
Jan 22, 2025 PERCEPTIVE ADVISORS LLC Director, 10% owner Grant or award +64,167 — —
Sep 27, 2024 Adam Leo Stone 10% owner Other −3,501,600 — —
Jul 31, 2024 Bergheim Hakon Officer (Chief Operating Officer) Other +7,539 — —
Jul 31, 2024 Olav Bergheim Director, Officer (CEO) Other +212,053 — —
Jul 31, 2024 James L. Cox Director Other +36,698 — —
Jul 31, 2024 Olav Bergheim Director, Officer (CEO) Other +22,081 — —

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