X0609 4 2026-04-01 0 0001709048 GLOBALFOUNDRIES Inc. GFS 0002112441 Vicari Samuel false 400 STONE BREAK ROAD EXTENSION MALTA NY 12020 0 1 0 0 Chief Customer Officer 0 Restricted Share Units 43455 D Ordinary Shares 2026-04-01 4 F 0 1461 44.48 D 8692 D Reflects the vesting and settlement of restricted stock units (RSUs) into 4,094 ordinary shares on April 1, 2026. Represents RSUs, 26,316 of which vest in equal installments on March 1, 2027, 2028 and 2029, 13,044 of which vest on March 1, 2027 and 2028 and 4,095 of which vest on April 1, 2027, subject to the Reporting Person's continuous service through each such vesting date. Each RSU represents a contingent right to receive one share of the Issuer's ordinary shares upon settlement. 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. /s/ Jeff Worth, as Attorney-in-fact for Reporting Person 2026-04-03