Globalfoundries (GFS)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-08 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: GLOBALFOUNDRIES Inc. (GFS) CIK: 0001709048 --- Reporting Owner --- Name: Languille Camilla CIK: 0002081953 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-09-08 | Code: F (Payment of exercise/tax) Shares: -1,571 | Price: $45.21 Total Value: $71,024.91 Shares Owned After: 11,223 | Ownership: D (Direct) Footnotes: [F3] Represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of RSUs. [F1] Reflects the vesting and settlement of restricted stock units (RSUs) into 5,235 ordinary shares on September 8, 2026. --- Holdings --- [Holding #1] Security: Restricted Share Units Ownership: D (Direct) Footnotes: [F1] Reflects the vesting and settlement of restricted stock units (RSUs) into 5,235 ordinary shares on September 8, 2026. [F2] Represents 3,291 RSUs, which vest on July 28, 2027, subject to the reporting person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the issuer's ordinary shares upon settlement. --- Footnotes (Complete Index) --- F1: Reflects the vesting and settlement of restricted stock units (RSUs) into 5,235 ordinary shares on September 8, 2026. F2: Represents 3,291 RSUs, which vest on July 28, 2027, subject to the reporting person's continued service through the vesting date. Each RSU represents a contingent right to receive one share of the issuer's ordinary shares upon settlement. F3: Represents the withholding of shares by the issuer to satisfy the reporting person's tax withholding obligations in connection with the vesting and settlement of RSUs. --- Signature --- /s/ /s/ Angela Corsilles, as Attorney-in-fact for Reporting Person (2026-09-10)