Insider Ledger

ADGM insider buying and SEC filings, explained

Adagio Medical Holdings, Inc. · CIK 2006986

Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov

Insider activity in the last 12 months

Bought
$244K
Insiders who bought
2
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0

Insider purchases and sales, last 12 months

TradedTypeWhat was filedSource
Dec 16, 2025Open-market purchaseDeborah Kaster (CFO) bought 15,000 shares at about $1.20 ($18K) in an open-market purchase. New position of 15,000 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 18, 2025
Dec 12, 2025Open-market purchaseTodd Usen (CEO and Director) bought 207,315 shares at about $1.09 ($226K) in an open-market purchase. New position of 207,315 shares. Not marked as a 10b5-1 plan trade.SEC filing
Filed Dec 15, 2025

10 routine transactions (such as grants, option exercises or tax withholding) are not listed.

Cluster buys

2 insiders bought in 30 days

$244K in purchases since Dec 12, 2025 · Purchases traded Dec 12, 2025 to Dec 16, 2025 · Closed

InsiderValueTradedSource
Todd Usen (CEO)$226KDec 12, 2025SEC filing
Deborah Kaster (CFO)$18KDec 16, 2025SEC filing

Red flags

No red flags in the last 12 months.

Key events

No key events in the last 12 months.

8-K filings, last 12 months

No 8-K filings in the last 12 months.

Red flags are objective triggers only: the item or form filed, never an opinion.

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