Adagio Medical Holdings, Inc. (ADGM) Insider Ownership

Historic Insider Ownership Trends

Over the 90-day window ending February 19, 2026, Adagio Medical Holdings's three dominant insider ownership positions are held by Director Advisors Llc Perceptive (9.68Mn shares), Chief Executive Officer Todd Usen (207.31K shares), Director James L Cox (36.70K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Advisors Llc Perceptive 9,675,684 14 Feb, 2025
Todd Usen Chief Executive Officer 207,315 15 Dec, 2025
James L Cox 36,698 02 Aug, 2024
Olav Bergheim Ceo 22,081 02 Aug, 2024
Deborah Kaster Chief Financial Officer 15,000 18 Dec, 2025
Hakon Bergheim Chief Operating Officer 7,539 02 Aug, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
16 Dec, 2025 Deborah Kaster Common Stock A 15,000 $1.20 15,000 D P
12 Dec, 2025 Todd Usen Common Stock A 207,315 $1.09 207,315 D P
22 Jan, 2025 Advisors Llc Perceptive Common Stock A 64,167 - 9,675,684 D A
22 Jan, 2025 Advisors Llc Perceptive - - 9,675,684 D
27 Sep, 2024 Sciences Holdings Iv Arya - - 0 D
27 Sep, 2024 Sciences Holdings Iv Arya Common Stock D 3,501,600 - 0 D J
31 Jul, 2024 Olav Bergheim Common Stock A 22,081 - 22,081 I J
31 Jul, 2024 Olav Bergheim - - 22,081 I
31 Jul, 2024 Olav Bergheim Common Stock A 212,053 - 212,053 I J
31 Jul, 2024 Olav Bergheim - - 212,053 I
31 Jul, 2024 James L Cox Common Stock A 36,698 - 36,698 D J
31 Jul, 2024 Hakon Bergheim Common Stock A 7,539 - 7,539 D J