Company: OWLS
Filing Date: 2025-09-19
Form Type: F-1/A
Source: 0001193125-25-208098
Chunk: 1

Company: OBOOK HOLDINGS INC.
Filing Date: 2025-09-19
Form: F-1/A
Chunk 1
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, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐ If this Form is a post-effective amendment filed pursuant to Rule 462(d) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933. Emerging growth company. ☒ If an emerging growth company that prepares its financial statements in accordance with U.S. GAAP, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards† provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

The Registrant hereby amends this Registration Statement on such date or dates as may be necessary to delay its effective date until the Registrant shall file a further amendment which specifically states that this Registration Statement shall thereafter become effective in accordance with Section 8(a) of the Securities Act of 1933, as amended, or until the registration statement shall become effective on such date as the U.S. Securities and Exchange Commission, acting pursuant to said Section 8(a), may determine.

The information in this preliminary prospectus is not complete and may be changed. These securities may not be sold until the registration statement filed with the Securities and Exchange Commission is effective. This preliminary prospectus is not an offer to buy these securities in any jurisdiction where the offer or sale is not permitted.

PRELIMINARY PROSPECTUS (Subject to Completion),

Dated September 19, 2025

OBOOK Holdings Inc.

4,729,695 Class A Common Shares

This prospectus relates to registration of the resale of up to 4,729,695 Class A Common Shares of OBOOK Holdings Inc., by our shareholders
identified in this prospectus, referred to as the registered shareholders. Unlike an initial public offering, the resale by the registered shareholders is not being underwritten by any investment bank. The registered shareholders may, or may not,
elect to sell their Class A Common Shares covered by this prospectus, as and to the extent they may determine. Such sales, if any, will be made through brokerage transactions on the Nasdaq Global Market of the Nasdaq Stock Market LLC, or Nasdaq, at
prevailing market prices. See the section titled “Plan of Distribution.”