MB · NASDAQ · Restaurants

MasterBeef Group

Operates all-you-can-eat Taiwanese hotpot and barbecue restaurants in Hong Kong.

$4.28
After-hours close−0.01 (−0.23%)
At close$4.29(−7.34%)

Breakdown13F · Form 4

Institutions Insiders 72.66%

Shares outstanding 17.16M · Float 4.69M · 27.3% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Oi Wai Chau · director, 10 percent owner: 9.02M52.56%Form 4Mar 24, 2026
Tsz Kiu So · director, 10 percent owner: 3.45M20.10%Form 4Apr 13, 2026

Institutions13F

No 13F holders on record.

Beneficial owners13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

InsidersForm 4

InsiderRoleShares% outstandingFiled
Oi Wai Chaudirector, 10 percent owner: 9.02M52.56%Mar 24, 2026
Tsz Kiu Sodirector, 10 percent owner: 3.45M20.10%Apr 13, 2026

2 ten-percent owners hold 3.54M shares by Form 4, outside the officers-and-directors figure above · 2 people have not refiled in the last 18 months (1.11M shares), so they are not in the figure above

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.