DUANN SHII TYNG (CIK 1993728) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-07). Recent activity: Sell SIMO (1,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-07 | Silicon Motion Technology CORP (SIMO) | Director | Sell | 1,500 | $367,500 |
来源：SEC Form 4 申报文件 · 截至 2026-05-07