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Kaster Deborah

SEC insider (Form 3/4/5 filer). CIK 0002089223. Chief Financial Officer at Adagio Medical Holdings, Inc. (ADGM). 2 reported Form 4/5 transactions since Sep 2024; latest on Mar 6, 2026. Located in LAGUNA HILLS, CA.

Companies Kaster Deborah has filed insider reports for

  • Adagio Medical Holdings, Inc. (ADGM): Officer, Chief Financial Officer
Kaster Deborah profile photo

Kaster Deborah

CIK: 0002089223

Transaction Breakdown

Open Market Buys (P)1 (50.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Adagio Medical Holdings, Inc. logo
ADGM

Adagio Medical Holdings, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (2 total)

  • Adagio Medical Holdings, Inc. logo
    ADGM

    Adagio Medical Holdings, Inc.

    Mar 6, 2026
    Award

    Employee Stock Options (Right to Buy)

    Direct
    490.5K shares-
  • Adagio Medical Holdings, Inc. logo
    ADGM

    Adagio Medical Holdings, Inc.

    Dec 16, 2025
    Purchase
    Direct
    15K shares at avg. $1.20$18K

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