Trpkovski Peter A (CIK 1980271) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-27). Recent activity: Sell CENX (16,739 shares), Sell CENX (4,240 shares), Buy CENX (18,260 shares), Sell CENX (8,090 shares), Sell CENX (4,045 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-27 | CENTURY ALUMINUM CO (CENX) | EVP, CFO | Sell | 16,739 | $845,487 |
| 2026-02-11 | CENTURY ALUMINUM CO (CENX) | EVP, CFO | Sell | 4,240 | $230,486 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | EVP, CFO and Treasurer | Buy | 18,260 | $0 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | EVP, CFO and Treasurer | Sell | 8,090 | $316,966 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | EVP, CFO and Treasurer | Sell | 4,045 | $158,483 |
| 2026-01-05 | CENTURY ALUMINUM CO (CENX) | EVP, CFO and Treasurer | Buy | 13,488 | $0 |
| 2025-03-25 | CENTURY ALUMINUM CO (CENX) | EVP, CFO and Treasurer | Buy | 12,455 | $0 |
| 2025-02-10 | CENTURY ALUMINUM CO (CENX) | SVP, Finance and Treasurer | Sell | 4,501 | $84,124 |
Source: SEC Form 4 filings · as of 2026-03-27