List of insiders holdings for CENTURY ALUMINUM CO:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| GLENCORE INVESTMENT PTY LTD. 10% Owner | 2009-05-04 18:27:53 | 43,619,229 23,547 | 43,642,776 | Form 4 |
| GLENCORE INTERNATIONAL AG Glencore AG Glencore plc 10% Owner | 2025-01-03 11:26:52 | 27,500,000 12,584,153 | 40,084,153 | Form 4 |
| Glencore AG GLENCORE INTERNATIONAL AG GLENCORE HOLDING AG 10% Owner | 2024-08-12 18:00:14 | 39,811,084 0 | 39,811,084 | Form 13D |
| Ryfold Ltd Givolon Ltd Ryfold Trust Ocorian Ltd 10% Owner | 2022-12-16 06:00:15 | 0 27,500,000 | 27,500,000 | Form 4 |
| Gary Jesse E President and CEO | 2025-01-29 17:23:06 | 366,147 127,969 | 494,116 | Form 4 |
| BLESS MICHAEL A President and CEO | 2021-03-05 16:14:34 | 353,989 0 | 353,989 | Form 4 |
| Kruger Logan W CEO and President | 2011-03-24 21:01:20 | 211,148 224.32 | 211,372 | Form 4 |
| Berntzen Jarl Director | 2024-06-05 18:47:10 | 201,173 0 | 201,173 | Form 4 |
| Hoerner John E. EVP - N. American Operations | 2021-01-05 17:23:08 | 198,271 0 | 198,271 | Form 4 |
| Kjos David VP Maj Proj. Tech. & Sustain | 2013-03-26 17:18:37 | 153,222 868.8 | 154,091 | Form 4 |
| Gudlaugsson Gunnar EVP - Global Operations | 2025-01-03 17:35:56 | 143,804 0 | 143,804 | Form 4 |
| DeZee John EVP, GC and Secretary | 2025-01-03 17:27:40 | 132,918 0 | 132,918 | Form 4 |
| Conti Craig C EVP & Chief Financial Officer | 2022-03-01 16:25:44 | 117,018 0 | 117,018 | Form 4 |
| Hale Wayne EVP COO | 2011-03-24 21:04:04 | 113,564 152.16 | 113,716 | Form 4 |
| GLASSER ERROL Director | 2024-06-05 18:43:17 | 110,919 0 | 110,919 | Form 4 |
| Bialek Gerald C Chief Financial Officer | 2025-01-03 17:11:47 | 100,620 0 | 100,620 | Form 4 |
| Michelmore Andrew G Director | 2024-06-05 18:42:05 | 83,644 0 | 83,644 | Form 4 |
| Harrison Michelle Sr. VP Finance & Treasurer | 2023-01-04 17:42:51 | 80,947 352.51 | 81,300 | Form 4 |
| Aboud Matt SVP, Strategy & Business Dev't | 2025-01-03 17:22:10 | 74,616 0 | 74,616 | Form 4 |
| DAVIS CRAIG A Director | 2007-11-30 13:07:04 | 66,457 4,787 | 71,244 | Form 4 |
| Wilkinson Terence Director | 2018-06-20 16:20:01 | 67,660 0 | 67,660 | Form 4 |
| Hoffman Robert F SVP, IT and CAO | 2025-01-03 17:43:56 | 66,583 14.55 | 66,598 | Form 4 |
| Hafberg Agust F SVP & Chief Commercial Officer | 2025-01-03 17:31:08 | 64,753 0 | 64,753 | Form 4 |
| OBRIEN JOHN P Director | 2013-09-26 15:15:18 | 64,259 0 | 64,259 | Form 4 |
| Trpkovski Peter A SVP, Finance and Treasurer | 2025-01-03 17:17:52 | 57,537 0 | 57,537 | Form 4 |
| Dillon Ricky T EVP & Chief Financial Officer | 2016-03-24 17:04:55 | 52,253 0 | 52,253 | Form 4 |
| JONES PETER C Director | 2013-09-26 15:24:00 | 46,852 0 | 46,852 | Form 4 |
| Calloway Kenneth L SVP, Human Resources | 2025-01-03 17:25:00 | 45,156 0 | 45,156 | Form 4 |
| SCHNEIDER STEVE Sr. VP & Chief Acct. Officer | 2013-03-21 20:34:12 | 43,590 0 | 43,590 | Form 4 |
| Leatherberry William J EVP, Gen. Counsel & Secretary | 2013-01-03 15:35:25 | 43,109 187.27 | 43,296 | Form 4 |
| Bush Jennifer Mary Director | 2024-06-05 18:45:00 | 39,094 0 | 39,094 | Form 4 |
| Reed Jerry E VP, Commercial Mgmt & Bus. Dev | 2011-01-04 19:28:35 | 34,208 115.76 | 34,324 | Form 4 |
| BECKLEY DAVID W Executive VP and CFO | 2005-08-04 20:32:43 | 30,706 2,435 | 33,141 | Form 4 |
| Indriani Elisabeth Principal Accounting Officer | 2021-01-05 17:36:23 | 32,099 0 | 32,099 | Form 4 |
| Casello Giulio Sr. VP of Business Development | 2009-03-25 21:12:07 | 30,057 176.22 | 30,233 | Form 4 |
| KITCHEN GERALD J Exec. VP, CAO and Secretary | 2006-03-09 20:20:01 | 26,326 2,619 | 28,945 | Form 4 |
| Squire Erich K. Senior Vice President, Finance | 2017-01-13 17:00:34 | 26,283 0 | 26,283 | Form 3/A |
| THOMPSON JACK EDWARD Director | 2010-06-11 13:58:30 | 25,112 0 | 25,112 | Form 4 |
| Manning Catherine Z Director | 2010-06-11 13:48:30 | 23,614 0 | 23,614 | Form 4 |
| GATES E JACK EVP & COO (Former) | 2007-03-21 13:27:10 | 21,768 1,756 | 23,524 | Form 4 |
| Olivier Tamla A Director | 2024-06-05 18:50:17 | 21,895 0 | 21,895 | Form 4 |
| FISHMAN ROBERT E Director | 2010-06-11 13:17:32 | 21,612 0 | 21,612 | Form 4 |
| FONTAINE JOHN C Director | 2011-06-10 17:18:10 | 21,427 0 | 21,427 | Form 4 |
| Heyroth Stephen K. Chief Accounting Officer | 2018-03-27 16:39:52 | 20,567 0 | 20,567 | Form 4 |
| Brainerd Theresa L Global Corporate Controller | 2024-09-03 17:02:26 | 19,445 0 | 19,445 | Form 3 |
| Carroll Cynthia B Director | 2020-06-11 16:12:28 | 18,220 0 | 18,220 | Form 4 |
| HAMPSHIRE WILLIAM J Director | 2004-09-03 18:01:58 | 11,325 0 | 11,325 | Form 4 |
| Nielsen Robert R EVP and Assistant Secretary | 2010-03-10 18:49:06 | 8,795 176.49 | 8,971 | Form 4 |
| MCGUIRE PETER C Vice President | 2007-09-14 20:25:51 | 1,226 0 | 1,226 | Form 4 |
| STROTHOTTE WILLY R Director | 2008-07-22 19:47:55 | 1,047 0 | 1,047 | Form 4 |
| Caplan Andrew J Director | 2012-03-21 16:35:25 | 0 0 | 0 | Form 3 |
| Glasenberg Ivan Director | 2010-06-11 14:08:24 | 0 0 | 0 | Form 3 |
| SCHREIBER STUART M Director | 2006-03-01 21:15:15 | 0 0 | 0 | Form 4 |
| BNINSKI ROMAN A Director | 2006-03-01 21:25:56 | 0 0 | 0 | Form 4 |
| KROFCHECK DANIEL J Vice President and Treasurer | 2006-05-11 16:32:35 | 0 0 | 0 | Form 4 |
| Kalmin Steven Director | 2011-06-10 16:49:24 | 0 0 | 0 | Form 3 |
| Blumgart Steven Director | 2011-06-15 15:43:02 | 0 0 | 0 | Form 3 |
| Goldberg Daniel Director | 2011-02-08 18:42:56 | 0 0 | 0 | Form 3 |