Hoffman Robert F (CIK 1603836) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-13). Recent activity: Sell CENX (10,529 shares), Sell CENX (10,000 shares), Buy CENX (31,650 shares), Sell CENX (12,455 shares), Sell CENX (6,228 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-13 | CENTURY ALUMINUM CO (CENX) | SVP, IT and CAO | Sell | 10,529 | $594,994 |
| 2026-03-06 | CENTURY ALUMINUM CO (CENX) | SVP, IT and CAO | Sell | 10,000 | $563,300 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | SVP, IT and CAO | Buy | 31,650 | $0 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | SVP, IT and CAO | Sell | 12,455 | $487,987 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | SVP, IT and CAO | Sell | 6,228 | $244,013 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | SVP, IT and CAO | Buy | 5,122 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-03-13