# EDGAR Filing Document

**Accession Number:** 0002025416
**File Stem:** 0002109341-26-000001
**Filing Date:** 2026-3
**Character Count:** 4737
**Document Hash:** 0d01463daec6554d3ca8dfa3d62d3daf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002109341-26-000001.hdr.sgml**: 20260310

**ACCESSION NUMBER**: 0002109341-26-000001

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251016

**FILED AS OF DATE**: 20260310

**DATE AS OF CHANGE**: 20260310

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Lu Ying
- **CENTRAL INDEX KEY:** 0002109341

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42858
- **FILM NUMBER:** 26737679

**MAIL ADDRESS:**
- **STREET 1:** 4250 NORTH FAIRFAX DRIVE, SUITE 600
- **CITY:** ARLINGTON
- **STATE:** VA
- **ZIP:** 22203
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** OBOOK HOLDINGS INC.
- **CENTRAL INDEX KEY:** 0002025416
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-PREPACKAGED SOFTWARE [7372]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 9F., NO. 28, WENCHENG RD., BEITOU DIST.,
- **CITY:** TAIPEI CITY
- **PROVINCE COUNTRY:** F5
- **ZIP:** 112
- **BUSINESS PHONE:** 886-2-6610-0180

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 9F., NO. 28, WENCHENG RD., BEITOU DIST.,
- **CITY:** TAIPEI CITY
- **PROVINCE COUNTRY:** F5
- **ZIP:** 112

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Lu Ying<br><sub>(Last) (First) (Middle)</sub><br>4250 NORTH FAIRFAX DRIVE, SUITE 600<br><sub>(Street)</sub><br>ARLINGTON, VA 22203<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>OBOOK HOLDINGS INC. [ OWLS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2025-10-16 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Head of Legal, U.S._ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Class A Common Shares | 13200 | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Restricted Stock Units | 2026-08-08 | <sup>(1)</sup> | Class A Common Shares | 29633 | $0 | D |  |

---

### Footnotes:

(1) The restricted stock units represent the right to receive an aggregate of 29,633 Class A Common Shares pursuant to the Issuer's equity incentive plan. The restricted stock units vest in installments of 9,878 shares on August 8, 2026, 9,878 shares on August 8, 2027, and 9,877 shares on August 8, 2028, subject to the reporting person's continued service with the Issuer. The restricted stock units do not have an expiration date.

**Signature:** /s/ Lu Ying  
**Date:** 2026-03-10

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**