SEC CIK 2120199

Ngai Yuk Chun

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
AMBRview stock →687,0002026-04-01

Position History — AMBR

Reported shares owned immediately after each Form 4 transaction, over time.

0229,000458,000687,0002026-032026-04

Recent Filings — AMBR

DateActivitySharesPriceOwned After
2026-04-01Grant / award (derivative)6,250$0.000
2026-04-01Grant / award6,250$0.00687,000
2026-03-18———680,750

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.