Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Shii Tyng Duann 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.
- Kuan-Ming Lin - $930K in SIMO purchases and sales in the last 12 months
- Han-Ping Shieh - $629K in SIMO purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Shii Tyng Duann?
Shii Tyng Duann is a corporate insider of Silicon Motion Technology CORP (SIMO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Shii Tyng Duann last file a Form 4?
The only primary Form 4 on record is dated 7 May 2026.
Has Shii Tyng Duann been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($368K) across all tracked filings.
