Company: OWLS
Filing Date: 2025-09-19
Form Type: 8-A12B
Source: 0001193125-25-209065
Chunk: 0

Company: OBOOK HOLDINGS INC.
Filing Date: 2025-09-19
Form: 8-A12B
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OBOOK Holdings Inc. (Exact name of registrant as specified in its charter)

| Cayman Islands                           |     | N/A                                 |
| (State of incorporation or organization) |     | -I.R.S. Employer Identification No. |

9F., No. 28, Wencheng Rd., Beitou Dist., Taipei City 112, Taiwan, Republic of China +886-2-6610-0180 (Address of principal executive offices, including zip code) Securities to be registered pursuant to Section 12(b) of the Act:

| Title of each class   
 to be so              
 registered            |     | Name of each exchange on which 
 each                           
 class is to be registered      |
| Class A Common Shares |     | The Nasdaq Stock Market LLC    |

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ☒ If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ☐ If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐ Securities Act registration statement or Regulation A offering statement file number to which this form relates: 333-290018 Securities to be registered pursuant to Section 12(g) of the Act: None

Item 1. Description of Registrant’s Securities to be Registered.

The description of the securities being registered is set forth under “Description of Share Capital” in the registrant’s registration
statement on Form F-1 (File No. 333-290018), originally filed with the Securities and Exchange Commission on September 3, 2025, as amended, including any form of prospectus contained therein pursuant
to Rule 424(b) under the Securities Act of 1933, which description and prospectus are incorporated herein by reference. Copies of such description will be filed with The Nasdaq Stock Market LLC.

Item 2. Exhibits.

No exhibits are