John DeZee, EVP, GC, and Secretary of Century Aluminum Co. ($CENX), made one open market sale of company shares in the last year, totaling $3.3 million. His most recent sale occurred on February 23, 2026. This places him 2,520th out of 11,678 insiders by sale value, below the average of $8.6 million across about six transactions per insider. He reported no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 23, 2026 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | S | Common Stock | 66000 | $50.72 | 97,647.0000 | 99,200,000 | 40.33% | 0.07% |
| Jan. 1, 2026 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 9821 | $0.00 | 163,647.0000 | 99,200,000 | 6.38% | 0.01% |
| Dec. 31, 2025 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 11971 | $39.18 | 153,826.0000 | 99,200,000 | 7.22% | 0.01% |
| Dec. 31, 2025 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 21163 | $39.18 | 165,797.0000 | 99,200,000 | 11.32% | 0.02% |
| Dec. 31, 2025 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 54042 | $0.00 | 186,960.0000 | 99,200,000 | 40.66% | 0.05% |
| Dec. 31, 2024 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 26036 | $0.00 | 127,919.0000 | 98,800,000 | 25.55% | 0.03% |
| Dec. 31, 2024 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 7629 | $18.22 | 120,290.0000 | 98,800,000 | 5.96% | 0.01% |
| Dec. 31, 2024 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 2616 | $18.22 | 117,674.0000 | 98,800,000 | 2.17% | 0.00% |
| Jan. 1, 2025 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 15244 | $0.00 | 132,918.0000 | 98,400,000 | 12.95% | 0.02% |
| Dec. 31, 2023 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 4114 | $0.00 | 82,208.0000 | 91,400,000 | 5.27% | 0.00% |
| Jan. 1, 2024 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 23707 | $0.00 | 101,883.0000 | 92,400,000 | 30.33% | 0.03% |
| Dec. 31, 2023 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 2826 | $12.14 | 78,176.0000 | 91,400,000 | 3.49% | 0.00% |
| Dec. 31, 2023 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 1206 | $12.14 | 81,002.0000 | 91,400,000 | 1.47% | 0.00% |
| Dec. 30, 2022 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 3409 | $8.18 | 53,708.0000 | 0 | 5.97% | 0.00% |
| Dec. 30, 2022 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | F | Common Stock | 2635 | $8.18 | 51,073.0000 | 0 | 4.91% | 0.00% |
| Jan. 1, 2023 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 27021 | $0.00 | 78,094.0000 | 91,400,000 | 52.91% | 0.03% |
| Dec. 30, 2022 | CENTURY ALUMINUM CO | $CENX | DeZee John | EVP, GC and Secretary | A | Common Stock | 11633 | $0.00 | 57,117.0000 | 0 | 25.58% | 0.00% |