Summary
Updated Aug 31, 2026
Ngar Yee Louie is Director of MAIA Biotechnology, Inc. (MAIA). 7 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026. Most recent open-market trade: bought $100K of MAIA on 23 December 2025. Lifetime open-market purchases: $211K.
Recent Transactions
1Every recent SEC Form 4 transaction Ngar Yee Louie has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Ngar Yee Louie files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Stan Smith - $353K of MAIA open-market activity in the last 12 months
- Vlad Vitoc - $202K of MAIA open-market activity in the last 12 months
- Steven M. Chaouki - $106K of MAIA open-market activity in the last 12 months
- Cristian Luput - $52K of MAIA open-market activity in the last 12 months
- Ramiro Guerrero - $19K of MAIA open-market activity in the last 12 months
- Sergei Gryaznov - $3K of MAIA open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Ngar Yee Louie?
Ngar Yee Louie is a corporate insider, tracked as Director of MAIA Biotechnology, Inc. (MAIA). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Ngar Yee Louie submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ngar Yee Louie been buying or selling stock?
Recorded transactions: 2 open-market purchases ($211K) and 0 open-market sales across all tracked filings.
Where can I see all of Ngar Yee Louie's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Ngar Yee Louie and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
