Metalpha (MATH) COO Zhang Xiaosi listed as reporting insider in Form 3

Rhea-AI Filing Summary

Metalpha Technology Holding Ltd filed a Form 3 identifying Zhang Xiaosi as Chief Operating Officer and a reporting person. This is an initial statement of beneficial ownership and the data provided show no reported transactions, share holdings, or derivative positions in this filing excerpt.

Key Figures

Buy transactions: 0 transactions Sell transactions: 0 transactions Net shares bought or sold: 0 shares

3 metrics

Buy transactions 0 transactions BuyCount in Form 3 transaction summary

Sell transactions 0 transactions SellCount in Form 3 transaction summary

Net shares bought or sold 0 shares netBuySellShares in transaction summary

Key Terms

Form 3, reporting person, Chief Operating Officer

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting person regulatory

"reportingPersons: [{"name": "Zhang Xiaosi""

Chief Operating Officer financial

""officer_title": "Chief Operating Officer""

A chief operating officer (COO) is a senior executive responsible for overseeing the day-to-day activities of a company, ensuring that all parts of the organization work smoothly and efficiently. They often act like a company's operational quarterback, translating strategic plans into practical actions. For investors, the COO's effectiveness can influence a company's performance and stability, making them an important figure in assessing the company's management strength.

Understanding Insider Trading Forms →

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^*

Zhang Xiaosi

(Last) (First) (Middle)

C/O SUITE 5506-07, CENTRAL PLAZA

18 HARBOUR ROAD, WAN CHAI

(Street)

HONG KONG

(City) (State) (Zip)

HONG KONG

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Metalpha Technology Holding Ltd [ MATH ]

3a. Foreign Trading Symbol

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

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

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

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)

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:

No securities are beneficially owned.

	/s/ Xiaosi Zhang	04/15/2026
	** 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.
* Form 3: SEC 1473 (03-26)

FAQ

What does Metalpha (MATH) disclose in Zhang Xiaosi’s Form 3?

The Form 3 identifies Zhang Xiaosi as a reporting person and Chief Operating Officer of Metalpha Technology Holding Ltd. It serves as an initial statement of beneficial ownership, with no transactions or derivative positions reported in the provided data.

Does Zhang Xiaosi buy or sell MATH shares in this Form 3 filing?

No transactions are reported for Zhang Xiaosi in this Form 3. The transaction summary shows zero buys, zero sells, zero exercises, and zero gifts, indicating the filing is purely an initial ownership statement without trading activity in the excerpt.

Are any derivative securities reported for Zhang Xiaosi in MATH’s Form 3?

The derivative summary for Zhang Xiaosi is empty in this Form 3. That means no options, warrants, or other derivative positions are listed in the provided data, reinforcing that the filing is an initial ownership report without detailed positions here.

What is the role of Zhang Xiaosi at Metalpha Technology Holding Ltd (MATH)?

In this Form 3, Zhang Xiaosi is identified as an officer of Metalpha Technology Holding Ltd with the title Chief Operating Officer. This role is disclosed as part of the reporting person information required in the insider ownership filing.

Why is a Form 3 filed for Metalpha (MATH) executive Zhang Xiaosi?

A Form 3 is filed to provide an initial statement of beneficial ownership by insiders such as officers. For Metalpha’s Chief Operating Officer Zhang Xiaosi, this filing establishes regulatory disclosure of their status as a reporting person, even though no trades are reported here.