X0609 4 2026-04-08 0000719955 WILLIAMS SONOMA INC WSM 0001946355 Howie Jeffrey false 3250 VAN NESS AVE. SAN FRANCISCO CA 94109 1 EVP CHIEF FINANCIAL OFFICER 1 Common Stock 2026-04-08 4 S 0 340 187.11 D 35217 D Common Stock 2026-04-08 4 S 0 666 188.04 D 34551 D Common Stock 2026-04-08 4 S 0 191 188.79 D 34360 D Common Stock 2026-04-08 4 S 0 50 190.45 D 34310 D Common Stock 2026-04-08 4 S 0 116 191.20 D 34194 D Common Stock 2026-04-08 4 S 0 24 192.29 D 34170 D Common Stock 2026-04-08 4 S 0 32 193.23 D 34138 D Sale of shares pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 21, 2025. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $186.55 to $187.52. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $187.55 to $188.54. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $188.57 to $189.41. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $189.84 to $190.81. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $190.84 to $191.41. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $192.09 to $192.48. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. Reflects the weighted average price as the shares were sold in multiple transactions. The per share transaction price ranged from $193.12 to $193.41. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. /s/ David R. King, Attorney-in-Fact for Jeffrey Howie 2026-04-10