X0609 4 2026-10-13 0000789019 MICROSOFT CORP MSFT 0001576843 Hood Amy false C/O MICROSOFT CORPORATION ONE MICROSOFT WAY REDMOND WA 98052-6399 0 1 0 0 EVP, Chief Financial Officer 1 Common Stock 2026-10-13 4 S 0 3387 544.8001 D 559314.427 D Common Stock 2026-10-13 4 S 0 2927 545.7722 D 556387.427 D Common Stock 2026-10-13 4 S 0 991 546.5084 D 555396.427 D This transaction was executed in multiple trades at prices ranging from $544.28 to $545.24. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades at prices ranging from $545.30 to $546.24. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transactions were effected. This transaction was executed in multiple trades at prices ranging from $546.31 to $546.61. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transactions were effected. The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted on June 10, 2026. Julia Stark, Attorney-in-Fact for Amy E. Hood 2026-10-14