Adagio Medical Holdings, Inc. (ADGM) Insider Ownership

Historic Insider Ownership Trends

ADGM's three largest insider shareholders as of May 14, 2026 are Advisors Llc Perceptive (Director, 9.68Mn shares), Todd Usen (Chief Executive Officer, 207.31K shares), Deborah Kaster (Chief Financial Officer, 15.00K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Advisors Llc Perceptive - 9,675,684 0 14 Feb, 2025
Todd Usen Chief Executive Officer 207,315 0 15 Dec, 2025
Deborah Kaster Chief Financial Officer 15,000 0 18 Dec, 2025
Hakon Bergheim Chief Operating Officer 7,539 0 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
06 Mar, 2026 Todd Usen Employee Stock Options (Right to Buy) A 800,000 $0.00 800,000 D A
06 Mar, 2026 Deborah Kaster Employee Stock Options (Right to Buy) A 490,500 $0.00 490,500 D A
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
11 Dec, 2025 Sean Salmon Non-qualified stock option (right to buy) A 90,000 $0.00 90,000 D A
20 Oct, 2025 Advisors Llc Perceptive Tranche A Warrant (Common Warrant right to buy) A 1,344,999 $0.18 1,344,999 I P
20 Oct, 2025 Advisors Llc Perceptive Tranche B Warrant (Common Warrant right to buy) A 1,344,999 $0.18 1,344,999 I P
20 Oct, 2025 Advisors Llc Perceptive Tranche C Warrant (Common Warrant right to buy) A 1,344,999 $0.18 1,344,999 I P
20 Oct, 2025 Advisors Llc Perceptive Pre-Funded Warrant (right to buy) A 2,190,496 $1.60 2,190,496 I P
20 Mar, 2025 Timothy P. Moran Non-qualified stock option (right to buy) A 90,000 $0.00 90,000 D A
20 Mar, 2025 Sandra A. Gardiner Non-qualified stock option (right to buy) A 90,000 $0.00 90,000 D A
20 Mar, 2025 Keyvan Mirsaeedi-Farahani Non-qualified stock option (right to buy) A 90,000 $0.00 90,000 D A
20 Mar, 2025 Orly Mishan Non-qualified stock option (right to buy) A 300,000 $0.00 300,000 D A
22 Jan, 2025 Advisors Llc Perceptive Common Stock A 64,167 - 9,675,684 D A
11 Feb, 2025 Todd Usen Employee Stock Options (Right to Buy) A 1,820,567 $0.00 1,820,567 D A
27 Sep, 2024 Sciences Holdings Iv Arya Common Stock D 3,501,600 - 0 D J
31 Jul, 2024 Hakon Bergheim Common Stock A 7,539 - 7,539 D J
31 Jul, 2024 Hakon Bergheim Stock Option (Right to Buy) A 1,000 - 1,000 D A