Liu Michael K (CIK 1395069) reported 14 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-05). Recent activity: Sell KNX (1,243 shares), Buy KNX (2,422 shares), Sell KNX (1,179 shares), Sell KNX (3,420 shares), Buy KNX (764 shares). Source: SEC Form 4.
来源：SEC Form 4 申报文件 · 截至 2026-02-05