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United States Healthcare Equipment & Supplies

Adagio Medical Holdings Inc (ADGM)

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The most recent insider trading activity at Adagio Medical Holdings Inc. occurred on December 16, 2025. The Chief Financial Officer, Deborah Kaster, purchased 15,000 shares for $17,973. Prior to this, on December 12, 2025, the Chief Executive Officer, Todd Usen, bought 207,315 shares valued at $225,973.35. These transactions represent buy activity from key executives.
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Ticker: ADGM Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Kaster Deborah
Chief Financial Officer
1 purchase — total 17,973 USD
Buy 16 Dec 2025
Value US$1,177,116.80 | Price 237.63 | Shares 42,566
Buy 12 Dec 2025
Value US$679,371.67 | Price 498.65 | Shares 32,756
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-18 2025-12-16 B Purchase
1.5
Kaster Deborah

Chief Financial Officer

Officer
42,566 -18.2%
237.63
US$1,177,117 		42,566 -18.2% 237.63 US$1,177,117
2025-12-15 2025-12-12 B Purchase
1.5
Usen Todd

Chief Executive Officer

Executive Director
32,756 -30.0%
498.65
US$679,372 		32,756 -30.0% 498.65 US$679,372
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