Trpkovski Peter A has filed 16 insider transactions across 1 company since December 2023.
Most recent transaction: a sale of 16739 shares of CENTURY ALUMINUM CO ($CENX) on March 25, 2026.
Activity breakdown: 0 open-market purchases and 2 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 25, 2026 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO | S | Common Stock | 16739 | $50.51 | 64,125.0000 | 99,200,000 | 20.70% | 0.02% |
| Feb. 9, 2026 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO | F | Common Stock | 4240 | $54.36 | 80,864.0000 | 99,200,000 | 4.98% | 0.00% |
| Dec. 31, 2025 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO and Treasurer | A | Common Stock | 18260 | $0.00 | 83,751.0000 | 99,200,000 | 27.88% | 0.02% |
| Jan. 1, 2026 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO and Treasurer | A | Common Stock | 13488 | $0.00 | 85,104.0000 | 99,200,000 | 18.83% | 0.01% |
| Dec. 31, 2025 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO and Treasurer | F | Common Stock | 4045 | $39.18 | 71,616.0000 | 99,200,000 | 5.35% | 0.00% |
| Dec. 31, 2025 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO and Treasurer | F | Common Stock | 8090 | $39.18 | 75,661.0000 | 99,200,000 | 9.66% | 0.01% |
| March 21, 2025 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | EVP, CFO and Treasurer | A | Common Stock | 12455 | $0.00 | 65,491.0000 | 98,400,000 | 23.48% | 0.01% |
| Feb. 7, 2025 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | F | Common Stock | 4501 | $18.69 | 53,036.0000 | 98,400,000 | 7.82% | 0.00% |
| Jan. 1, 2025 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | A | Common Stock | 6046 | $0.00 | 57,537.0000 | 98,400,000 | 11.74% | 0.01% |
| Dec. 31, 2024 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | F | Common Stock | 703 | $18.22 | 51,491.0000 | 98,800,000 | 1.35% | 0.00% |
| Dec. 31, 2024 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | F | Common Stock | 2049 | $18.22 | 52,194.0000 | 98,800,000 | 3.78% | 0.00% |
| Dec. 31, 2024 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | A | Common Stock | 4624 | $0.00 | 54,243.0000 | 98,800,000 | 9.32% | 0.00% |
| Feb. 9, 2024 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | F | Common Stock | 3211 | $10.42 | 49,619.0000 | 92,400,000 | 6.08% | 0.00% |
| Dec. 31, 2023 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | F | Common Stock | 1009 | $12.14 | 40,989.0000 | 91,400,000 | 2.40% | 0.00% |
| Jan. 1, 2024 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | A | Common Stock | 11841 | $0.00 | 52,830.0000 | 92,400,000 | 28.89% | 0.01% |
| Dec. 28, 2023 | CENTURY ALUMINUM CO | $CENX | Trpkovski Peter A | SVP, Finance and Treasurer | S | Common Stock | 13908 | $12.32 | 41,998.0000 | 91,400,000 | 24.88% | 0.02% |