Mubadala Investment Company Reports Decreased Stake in GLOBALFOUNDRIES Inc. to 77.05%

Mubadala Investment Company PJSC, along with its subsidiaries including Mamoura Diversified Global Holding PJSC and Mubadala Technology Investment Company, filed an amended Schedule 13G regarding their holdings in GLOBALFOUNDRIES Inc. As of March 31, 2026, the reporting group collectively held 423,042,773 ordinary shares, representing a 77.05% ownership stake based on 549,072,416 shares outstanding. This filing indicates a decrease in holdings, specifically noting that subsequent to March 31, 2026, Mubadala Technology Investment Company disposed of 1,469,017 ordinary shares, which accounts for approximately 0.27% of the issuer's outstanding shares. The reporting entities share voting and dispositive power over the reported shares. Mubadala Investment Company PJSC remains the ultimate parent entity. The filing serves as Amendment No. 2 to the original Schedule 13G, reflecting these recent divestment activities while maintaining a significant majority position in the semiconductor manufacturer.