X0508 4 2025-12-30 0001397187 lululemon athletica inc. LULU 0001833934 FRANK MEGHAN C/O LULULEMON ATHLETICA INC. 1818 CORNWALL AVENUE VANCOUVER A1 V6J 1C7 BRITISH COLUMBIA, CANADA 0 1 0 0 Chief Financial Officer 0 Common Stock 2025-12-30 4 M 0 1364 167.54 A 26885 D Common Stock 2025-12-30 4 M 0 1399 167.54 A 28284 D Common Stock 2025-12-30 4 S 0 2658 211.37 D 25626 D Stock Option (right to buy) 167.54 2025-12-30 4 M 0 1364 0 D 2026-03-28 Common Stock 1364 0 D Stock Option (right to buy) 167.54 2025-12-30 4 M 0 1399 0 D 2026-03-28 Common Stock 1399 0 D The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $211.33 to $211.44, inclusive. 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 sold at each separate price within the ranges stated in this footnote. These options vested in four equal installments on March 28, 2020, 2021, 2022 and 2023. /s/ Meghan Frank by Alex Grieve, Attorney-in-Fact 2026-01-02