X0609 4 2026-07-17 0 0002025416 OBOOK HOLDINGS INC. OWLS 0002109337 WANG CHUN KAI true 9F., NO. 28, WENCHENG RD., BEITOU DIST., TAIPEI CITY F5 112 1 1 0 0 Chief Executive Officer 0 Class A Common Shares 2026-07-17 4 P 0 1257 5.606 A 3112450 D The price reported in Column 4 is a weighted average price of US$5.606. These shares were purchased in multiple transactions at prices ranging from US$5.56 to US$5.67, 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 purchased at each separate price within the range. /s/ Wang Chun Kai 2026-07-20