X0609 4 2026-06-11 0 0001625414 Baozun Inc. BZUN 0001975717 Qiu Wenbin true NO. 1-9, LANE 510, WEST JIANGCHANG ROAD SHANGHAI F4 F4 200346 CHINA 1 1 0 0 Chief Executive Officer 0 American Depositary Shares 2026-06-11 4 P 0 10000 2.67 A 1563872 I Held by JESFUND (SINGAPORE) PTE. LTD., a Singapore company wholly owned by the reporting person American Depositary Shares 2026-06-12 4 P 0 10000 2.72 A 1573872 I Held by JESFUND (SINGAPORE) PTE. LTD., a Singapore company wholly owned by the reporting person Represents a weighted-average purchase price. These shares were purchased in multiple transactions at prices ranging from $2.669 to $2.670, inclusive. For all transactions reported in this Form 4 utilizing a weighted-average price, the reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares purchased at each price within the range. Represents all American Depositary Shares held by JESFUND (SINGAPORE) PTE. LTD., a Singapore company wholly owned by the reporting person following the transaction(s) reported under this Form 4. /s/ Vincent Wenbin Qiu 2026-06-15