Century Aluminum Co. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Century Aluminum Co. filed 13 open-market sales worth $625.3 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Trpkovski Peter A, EVP, CFO, sold 16,739 shares at $50.51 on 25 March 2026, filed 27 March 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 25 March 2026 | Trpkovski Peter A | EVP, CFO | Sale | 16,739 | $50.51 | $845,487 | Form 4 |
| 16 March 2026 | Gary Jesse E | President and CEO | Sale | 150,000 | $55.47 | $8.3 million | Form 4 |
| 12 March 2026 | Calloway Kenneth L | SVP, Human Resources | Sale | 18,000 | $58.00 | $1.0 million | Form 4 |
| 11 March 2026 | Hoffman Robert F | SVP, IT and CAO | Sale | 10,529 | $56.51 | $594,994 | Form 4 |
| 4 March 2026 | Hoffman Robert F | SVP, IT and CAO | Sale | 10,000 | $56.33 | $563,300 | Form 4 |
| 4 March 2026 | Glencore International Ag | 10% owner | Sale | 6,315,245 | $51.75 | $326.8 million | Form 4 |
| 3 March 2026 | Aboud Matt | SVP, Strategy & Business Dev't | Sale | 2,971 | $52.67 | $156,483 | Form 4 |
| 2 March 2026 | Aboud Matt | SVP, Strategy & Business Dev't | Sale | 12,126 | $52.50 | $636,615 | Form 4 |
| 27 February 2026 | Hafberg Agust F | SVP & Chief Commercial Officer | Sale | 22,884 | $51.24 | $1.2 million | Form 4 |
| 25 February 2026 | Gudlaugsson Gunnar | EVP - Global Operations | Sale | 43,000 | $54.10 | $2.3 million | Form 4 |
| 23 February 2026 | Dezee John | EVP, GC and Secretary | Sale | 66,000 | $50.72 | $3.3 million | Form 4 |
| 23 January 2026 | Gary Jesse E | President and CEO | Sale | 150,000 | $48.19 | $7.2 million | Form 4 |
| 10 November 2025 | Glencore International Ag | 10% owner | Sale | 9,000,000 | $30.25 | $272.2 million | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Century Aluminum Co.: the company's filing index.
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