So Tsz Kiu - 18 Mar 2026 Form 3 Insider Report for MASTERBEEF GROUP (MB)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: MB
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 13 Apr 2026, 10:51:59 UTC
Source filing: View source filing
Reporting owner signature: /s/ So Tsz Kiu

Key filing fact

So Tsz Kiu filed Form 3 for MASTERBEEF GROUP (MB) on 13 Apr 2026.

Key facts

This page summarizes So Tsz Kiu's Form 3 filing for MASTERBEEF GROUP (MB).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 13 Apr 2026, 10:51.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002127428 Primary reporting owner

So Tsz Kiu

Relationship: Director, 10%+ Owner
Address: UNIT 1509-10, TOWER 1,, EVER GAIN PLAZA, 88 CONTAINER PORT ROAD, KWAI CHUNG, NEW TERRITORIES, HONG KONG
Signature: /s/ So Tsz Kiu
Signature date: 13 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MB holding

Ordinary Shares, par value $0.0005

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,448,125
Date: 18 Mar 2026
Ownership: See Footnote No.
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents the Ordinary Shares held by Thrivors Holdings Limited. The Reporting Person holds of record approximately 30% of the ordinary shares of Thrivors Holdings Limited. The Reporting Person, together with one other individual, is a member of the board of directors ofThrivors Holdings Limited and hence is deemed to have shared voting and investment power over the Ordinary Shares of the Issuer held by Thrivors Holdings Limited.