MASTERBEEF CEO files initial Form 3

MASTERBEEF GROUP executive Lam Ka Chun, the Chief Executive Officer, filed an initial insider ownership report on Form 3 for the company’s ordinary shares with par value of $0.0005.

Accepted by SEC EDGAR 03/24/2026 - 09:45 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

MASTERBEEF GROUP executive Lam Ka Chun, the Chief Executive Officer, filed an initial insider ownership report on Form 3 for the company’s ordinary shares with par value of $0.0005. The filing shows total direct holdings of 0 ordinary shares following the reported position as of the transaction date.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Lam Ka Chun

Role Chief Executive Officer

Type	Security	Shares	Price	Value
Holding	Ordinary Shares, par value $0.0005	--	--	--

Holdings: Ordinary Shares, par value $0.0005 — 0 shares (Direct)

FAQ

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

What does the MASTERBEEF GROUP (MB) Form 3 filing show for Lam Ka Chun?

The Form 3 shows that Chief Executive Officer Lam Ka Chun reports direct ownership of 0 ordinary shares of MASTERBEEF GROUP, par value $0.0005 per share, following the reported position on the transaction date.

What role does Lam Ka Chun hold at MASTERBEEF GROUP (MB) in this Form 3?

In this Form 3, Lam Ka Chun is identified as an officer of MASTERBEEF GROUP, serving as Chief Executive Officer. The filing reflects his status as an executive and reports his direct holdings of the company’s ordinary shares.

What type of security is reported in the MASTERBEEF GROUP (MB) Form 3?

The Form 3 reports holdings in Ordinary Shares of MASTERBEEF GROUP with a par value of $0.0005 per share. These ordinary shares represent the class of equity security subject to insider ownership reporting for Lam Ka Chun.

Does the MASTERBEEF GROUP (MB) Form 3 show any insider buying or selling activity?

No buy or sell transactions are indicated. The transaction is classified as a holding entry with an unknown transaction code, and the summary data show no recorded buys, sells, exercises, gifts, or other transaction types.

How many MASTERBEEF GROUP (MB) shares does Lam Ka Chun hold after the Form 3 entry?

The Form 3 reports total shares following the transaction of 0.0000 ordinary shares held directly by Lam Ka Chun. This indicates no directly reported ordinary share position at the time reflected in the filing data.

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

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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^*

Lam Ka Chun

(Last) (First) (Middle)

UNIT 1509-10, TOWER 1,

EVER GAIN PLAZA, 88 CONTAINER PORT ROAD

(Street)

KWAI CHUNG, NEW TERRITORIES 0000

(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
MASTERBEEF GROUP [ MB ]

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 Executive 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)
Ordinary Shares, par value $0.0005	0	D

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:

	/s/ Lam Ka Chun	03/24/2026
	** 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)