CHRISTIAN BRIAN W. (CIK 1520514) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-14). Recent activity: Buy KRO (5,550 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-14 | KRONOS WORLDWIDE INC (KRO) | President and CEO | Buy | 5,550 | $40,071 |
来源：SEC Form 4 申报文件 · 截至 2026-05-14