OBOOK director reports Class A share holdings

OBOOK HOLDINGS INC. director Hsu Te Yung filed an initial Form 3 reporting holdings of Class A Common Shares.

Rhea-AI Filing Summary

OBOOK HOLDINGS INC. director Hsu Te Yung filed an initial Form 3 reporting holdings of Class A Common Shares. The filing shows 30,770 shares held directly and 918,836 shares held indirectly through Matsutake Co., Ltd., with beneficial ownership of the indirect holdings disclaimed except for any pecuniary interest.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider HSU TE YUNG

Role Director

Type	Security	Shares	Price	Value
holding	Class A Common Shares	--	--	--
holding	Class A Common Shares	--	--	--

Holdings After Transaction: Class A Common Shares — 30,770 shares (Direct); Class A Common Shares — 918,836 shares (Indirect, By Matsutake Co., Ltd. (1))

Footnotes (1)

1. F1. The securities are held by Matsutake Co., Ltd. The reporting person is a shareholder of such entity and may be deemed to have an indirect pecuniary interest in the securities held by such entity. The reporting person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does OBOOK HOLDINGS INC. (OWLS) Form 3 filed by Hsu Te Yung report?

The Form 3 reports Hsu Te Yung’s initial ownership in Class A Common Shares of OBOOK HOLDINGS INC., including both directly held shares and shares held indirectly through Matsutake Co., Ltd., as of the reported date in the filing.

How many OBOOK HOLDINGS (OWLS) shares does Hsu Te Yung hold directly and indirectly?

The filing lists 30,770 Class A Common Shares held directly and 918,836 Class A Common Shares held indirectly through Matsutake Co., Ltd., giving investors a clear picture of this director’s reported equity exposure in the company.

What is Matsutake Co., Ltd.’s role in the OBOOK HOLDINGS (OWLS) Form 3?

Matsutake Co., Ltd. holds 918,836 Class A Common Shares of OBOOK HOLDINGS INC. The filing states Hsu Te Yung is a shareholder of Matsutake and may have an indirect pecuniary interest in these securities through that entity.

Does Hsu Te Yung fully claim beneficial ownership of all OWLS shares reported?

No. The Form 3 states Hsu Te Yung disclaims beneficial ownership of the shares held by Matsutake Co., Ltd., except to the extent of his pecuniary interest, clarifying that those indirectly held shares are primarily attributed to the entity.

Is the OWLS Form 3 by Hsu Te Yung a buy or sell transaction?

The Form 3 functions as an initial ownership report and does not identify any buy or sell transaction. It simply discloses the number of Class A Common Shares held directly and indirectly as of the filing’s reported date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/10/2026 - 09:20 AM Learn about SEC filing dates

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

HSU TE YUNG

(Last) (First) (Middle)

9F., NO. 28, WENCHENG RD., BEITOU DIST.,

(Street)

TAIPEI CITY F5 112

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
10/16/2025

3. Issuer Name and Ticker or Trading Symbol
OBOOK HOLDINGS INC. [ OWLS ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Shares	30,770	D
Class A Common Shares	918,836(1)	I	By Matsutake Co., Ltd. (1)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The securities are held by Matsutake Co., Ltd. The reporting person is a shareholder of such entity and may be deemed to have an indirect pecuniary interest in the securities held by such entity. The reporting person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

	/s/ Hsu Te Yung	03/10/2026
	** Signature of Reporting Person	Date
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 5 (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.