X0508 4 2025-12-02 0 0001206264 SOMNIGROUP INTERNATIONAL INC. SGI 0001900504 Dyer Simon C/O SOMNIGROUP INTERNATIONAL INC. 1000 TEMPUR WAY LEXINGTON KY 40511 1 0 0 0 0 Common Stock 9245 D Common Stock 2025-12-02 4 P 0 29652 93.3372 A 34452 I Madad Investments Pty Ltd Common Stock 2025-12-02 4 P 0 2348 94.1703 A 36800 I Madad Investments Pty Ltd The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $93.00 to $93.99. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. The reporting person is a shareholder of Madad Investment Pty Ltd and has sole control over the investment and voting decisions of the entity. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $94.00 to $94.44. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote. /s/ Bhaskar Rao Attorney-in-Fact 2025-12-04