Century Aluminum Co. is a producer of aluminum and operates aluminum reduction facilities, or smelters, in the United States and Iceland. Its products include standard ingots, T-ingot, extrusion billet, horizontal direct chill ingot, molten, slab, and sow. The company was founded in 1995 and is headquartered in Chicago, IL. |  |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Hoffman Robert F | SVP, IT and CAO | Mar 04 '26 | Sale | 56.33 | 10,000 | 563,300 | 67,172 | Mar 06 05:58 PM | | Aboud Matt | SVP, Strategy & Business Dev't | Mar 02 '26 | Sale | 52.50 | 12,126 | 636,615 | 67,814 | Mar 04 06:35 PM | | Aboud Matt | SVP, Strategy & Business Dev't | Mar 03 '26 | Sale | 52.67 | 2,971 | 156,483 | 64,843 | Mar 04 06:35 PM | | GLENCORE INTERNATIONAL AG | 10% Owner | Mar 04 '26 | Sale | 51.75 | 6,315,245 | 326,813,929 | 12,184,755 | Mar 04 04:53 PM | | Glencore International AG | 10% Owner | Mar 04 '26 | Proposed Sale | 0.00 | 6,315,245 | 52 | | Mar 04 04:41 PM | | Hafberg Agust F | SVP & Chief Commercial Officer | Feb 27 '26 | Sale | 51.24 | 22,884 | 1,172,576 | 45,059 | Mar 03 04:56 PM | | Hoffman Robert F | Officer | Mar 02 '26 | Proposed Sale | 51.56 | 20,529 | 1,058,475 | | Mar 02 02:24 PM | | Gudlaugsson Gunnar | EVP - Global Operations | Feb 25 '26 | Sale | 54.10 | 43,000 | 2,326,300 | 136,393 | Feb 27 05:07 PM | | Aboud Matt | Officer | Feb 27 '26 | Proposed Sale | 51.40 | 30,097 | 1,546,986 | | Feb 27 01:43 PM | | DeZee John | EVP, GC and Secretary | Feb 23 '26 | Sale | 50.72 | 66,000 | 3,347,520 | 97,647 | Feb 25 06:04 PM | | Hafberg Agust F | Officer | Feb 25 '26 | Proposed Sale | 54.19 | 22,884 | 1,240,084 | | Feb 25 02:30 PM | | Gudlaugsson Gunnar | Officer | Feb 25 '26 | Proposed Sale | 54.04 | 43,000 | 2,323,720 | | Feb 25 01:59 PM | | DeZee John | Officer | Feb 23 '26 | Proposed Sale | 52.64 | 66,000 | 3,474,240 | | Feb 23 10:38 AM | | Gary Jesse E | President and CEO | Jan 23 '26 | Sale | 48.19 | 150,000 | 7,228,500 | 292,580 | Jan 23 07:17 PM | | Jesse E. Gary | President, CEO, Director | Jan 23 '26 | Proposed Sale | 48.30 | 300,000 | 14,490,000 | | Jan 23 04:32 PM | | GLENCORE INTERNATIONAL AG | 10% Owner | Nov 10 '25 | Sale | 30.25 | 9,000,000 | 272,250,000 | 18,500,000 | Nov 13 05:59 PM | | Glencore International AG | 10% Owner | Nov 10 '25 | Proposed Sale | 33.05 | 9,000,000 | 297,450,000 | | Nov 12 09:44 AM | | Hafberg Agust F | SVP & Chief Commercial Officer | Sep 26 '25 | Sale | 27.91 | 9,493 | 264,950 | 55,260 | Sep 30 04:26 PM | | Hafberg Agust F | Officer | Sep 25 '25 | Proposed Sale | 26.33 | 9,493 | 249,951 | | Sep 25 12:20 PM | | Calloway Kenneth L | SVP, Human Resources | Sep 19 '25 | Sale | 27.50 | 16,450 | 452,375 | 28,706 | Sep 23 04:03 PM | | Calloway Kenneth L | Officer | Sep 15 '25 | Proposed Sale | 26.35 | 16,450 | 433,458 | | Sep 15 03:50 PM | | Aboud Matt | SVP, Strategy & Business Dev't | Aug 12 '25 | Sale | 23.27 | 12,027 | 279,868 | 62,589 | Aug 14 04:36 PM | | Aboud Matt | Officer | Aug 12 '25 | Proposed Sale | 23.04 | 12,027 | 277,102 | | Aug 12 01:13 PM | | Hoffman Robert F | SVP, IT and CAO | Mar 20 '25 | Sale | 20.24 | 5,000 | 101,200 | 59,083 | Mar 24 05:29 PM | | Hoffman Robert F | SVP, IT and CAO | Mar 14 '25 | Sale | 19.99 | 2,500 | 49,975 | 64,083 | Mar 18 06:10 PM | | Hoffman Robert F | Officer | Mar 17 '25 | Proposed Sale | 20.50 | 12,000 | 245,940 | | Mar 17 03:04 PM |
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