Insider Transactions last 24 months for Century Aluminum Company - NSDQ: CENX
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Calloway Kenneth L SVP, Human Resources 09/19/2025 DS Direct COM 16,450 $27.50 $452,375.00 28,706 Aboud Matt SVP, Strategy & Business Dev't 08/12/2025 DS Direct COM 12,027 $23.27 $279,868.29 62,589 Glencore International Ag Other 06/30/2025 AC Indirect COM 16,477 $0.00 $0.00 12,554,508 Berntzen Jarl Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 208,951 Bush Jennifer Mary Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 46,872 Michelmore Andrew G Director 06/16/2025 DF Direct COM 2,333 $17.36 $40,500.88 89,089 Michelmore Andrew G Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 91,422 Olivier Tamla A Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 29,673 Glasser Errol Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 118,697 Glencore International Ag Other 03/31/2025 AC Indirect COM 3,593 $0.00 $0.00 12,538,031 Trpkovski Peter A EVP, CFO and Treasurer 03/21/2025 AA Direct COM 12,455 $0.00 $0.00 65,491 Hoffman Robert F SVP, IT and CAO 03/20/2025 DS Direct COM 5,000 $20.24 $101,200.00 59,083 Hoffman Robert F SVP, IT and CAO 03/14/2025 DS Direct COM 2,500 $19.99 $49,975.00 64,083 Trpkovski Peter A SVP, Finance and Treasurer 02/07/2025 DF Direct COM 4,501 $18.69 $84,123.69 53,036 Gary Jesse E President and CEO 01/28/2025 AG Indirect COM 127,216 $0.00 $0.00 127,969 Gary Jesse E President and CEO 01/28/2025 DG Direct COM 127,216 $0.00 $0.00 366,147 Bialek Gerald C Chief Financial Officer 01/01/2025 AA Direct COM 17,534 $0.00 $0.00 100,620 Trpkovski Peter A SVP, Finance and Treasurer 01/01/2025 AA Direct COM 6,046 $0.00 $0.00 57,537 Aboud Matt SVP, Strategy & Business Dev't 01/01/2025 AA Direct COM 8,935 $0.00 $0.00 74,616 Calloway Kenneth L SVP, Human Resources 01/01/2025 AA Direct COM 7,787 $0.00 $0.00 45,156 Dezee John EVP, GC and Secretary 01/01/2025 AA Direct COM 15,244 $0.00 $0.00 132,918 Hafberg Agust F SVP & Chief Commercial Officer 01/01/2025 AA Direct COM 7,787 $0.00 $0.00 64,753 Gudlaugsson Gunnar EVP - Global Operations 01/01/2025 AA Direct COM 24,582 $0.00 $0.00 143,804 Gary Jesse E President and CEO 01/01/2025 AA Direct COM 84,038 $0.00 $0.00 493,363 Hoffman Robert F SVP, IT and CAO 01/01/2025 AA Direct COM 8,257 $0.00 $0.00 66,583
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Glencore International Ag Other 06/30/2025 AC Indirect COM 16,477 $0.00 $0.00 12,554,508 Berntzen Jarl Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 208,951 Bush Jennifer Mary Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 46,872 Michelmore Andrew G Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 91,422 Olivier Tamla A Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 29,673 Glasser Errol Director 06/16/2025 AA Direct COM 7,778 $0.00 $0.00 118,697 Glencore International Ag Other 03/31/2025 AC Indirect COM 3,593 $0.00 $0.00 12,538,031 Trpkovski Peter A EVP, CFO and Treasurer 03/21/2025 AA Direct COM 12,455 $0.00 $0.00 65,491 Gary Jesse E President and CEO 01/28/2025 AG Indirect COM 127,216 $0.00 $0.00 127,969 Bialek Gerald C Chief Financial Officer 01/01/2025 AA Direct COM 17,534 $0.00 $0.00 100,620 Trpkovski Peter A SVP, Finance and Treasurer 01/01/2025 AA Direct COM 6,046 $0.00 $0.00 57,537 Aboud Matt SVP, Strategy & Business Dev't 01/01/2025 AA Direct COM 8,935 $0.00 $0.00 74,616 Calloway Kenneth L SVP, Human Resources 01/01/2025 AA Direct COM 7,787 $0.00 $0.00 45,156 Dezee John EVP, GC and Secretary 01/01/2025 AA Direct COM 15,244 $0.00 $0.00 132,918 Hafberg Agust F SVP & Chief Commercial Officer 01/01/2025 AA Direct COM 7,787 $0.00 $0.00 64,753 Gudlaugsson Gunnar EVP - Global Operations 01/01/2025 AA Direct COM 24,582 $0.00 $0.00 143,804 Gary Jesse E President and CEO 01/01/2025 AA Direct COM 84,038 $0.00 $0.00 493,363 Hoffman Robert F SVP, IT and CAO 01/01/2025 AA Direct COM 8,257 $0.00 $0.00 66,583 Trpkovski Peter A SVP, Finance and Treasurer 12/31/2024 AA Direct COM 4,624 $0.00 $0.00 54,243 Aboud Matt SVP, Strategy & Business Dev't 12/31/2024 AA Direct COM 16,314 $0.00 $0.00 75,562 Calloway Kenneth L SVP, Human Resources 12/31/2024 AA Direct COM 7,267 $0.00 $0.00 41,774 Dezee John EVP, GC and Secretary 12/31/2024 AA Direct COM 26,036 $0.00 $0.00 127,919 Hafberg Agust F SVP & Chief Commercial Officer 12/31/2024 AA Direct COM 14,304 $0.00 $0.00 66,682 Gudlaugsson Gunnar EVP - Global Operations 12/31/2024 AA Direct COM 35,199 $0.00 $0.00 143,131 Gary Jesse E President and CEO 12/31/2024 AA Direct COM 185,848 $0.00 $0.00 510,505
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
Calloway Kenneth L SVP, Human Resources 09/19/2025 DS Direct COM 16,450 $27.50 $452,375.00 28,706 Aboud Matt SVP, Strategy & Business Dev't 08/12/2025 DS Direct COM 12,027 $23.27 $279,868.29 62,589 Michelmore Andrew G Director 06/16/2025 DF Direct COM 2,333 $17.36 $40,500.88 89,089 Hoffman Robert F SVP, IT and CAO 03/20/2025 DS Direct COM 5,000 $20.24 $101,200.00 59,083 Hoffman Robert F SVP, IT and CAO 03/14/2025 DS Direct COM 2,500 $19.99 $49,975.00 64,083 Trpkovski Peter A SVP, Finance and Treasurer 02/07/2025 DF Direct COM 4,501 $18.69 $84,123.69 53,036 Gary Jesse E President and CEO 01/28/2025 DG Direct COM 127,216 $0.00 $0.00 366,147 Trpkovski Peter A SVP, Finance and Treasurer 12/31/2024 DF Direct COM 703 $18.22 $12,808.66 51,491 Trpkovski Peter A SVP, Finance and Treasurer 12/31/2024 DF Direct COM 2,049 $18.22 $37,332.78 52,194 Aboud Matt SVP, Strategy & Business Dev't 12/31/2024 DF Direct COM 2,523 $18.22 $45,969.06 65,681 Aboud Matt SVP, Strategy & Business Dev't 12/31/2024 DF Direct COM 7,358 $18.22 $134,062.76 68,204 Calloway Kenneth L SVP, Human Resources 12/31/2024 DF Direct COM 1,125 $18.22 $20,497.50 37,369 Calloway Kenneth L SVP, Human Resources 12/31/2024 DF Direct COM 3,280 $18.22 $59,761.60 38,494 Dezee John EVP, GC and Secretary 12/31/2024 DF Direct COM 2,616 $18.22 $47,663.52 117,674 Dezee John EVP, GC and Secretary 12/31/2024 DF Direct COM 7,629 $18.22 $139,000.38 120,290 Hafberg Agust F SVP & Chief Commercial Officer 12/31/2024 DF Direct COM 2,481 $18.22 $45,203.82 56,966 Hafberg Agust F SVP & Chief Commercial Officer 12/31/2024 DF Direct COM 7,235 $18.22 $131,821.70 59,447 Gudlaugsson Gunnar EVP - Global Operations 12/31/2024 DF Direct COM 6,105 $18.22 $111,233.10 119,222 Gudlaugsson Gunnar EVP - Global Operations 12/31/2024 DF Direct COM 17,804 $18.22 $324,388.88 125,327 Gary Jesse E President and CEO 12/31/2024 DF Direct COM 18,849 $18.22 $343,428.78 409,325 Gary Jesse E President and CEO 12/31/2024 DF Direct COM 82,331 $18.22 $1,500,070.82 428,174 Hoffman Robert F SVP, IT and CAO 12/31/2024 DF Direct COM 1,852 $18.22 $33,743.44 58,326 Hoffman Robert F SVP, IT and CAO 12/31/2024 DF Direct COM 5,401 $18.22 $98,406.22 60,178 Gary Jesse E President and CEO 12/27/2024 DS Indirect COM 50,000 $18.48 $924,000.00 753 Gary Jesse E President and CEO 12/26/2024 DS Indirect COM 29,243 $18.97 $554,739.71 50,753
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Filer's Name
Relationship/ Title
Trans.
Date
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Value
Total Shares Owned
No data available for this section
Transaction Type Key
First letter: A = Acquired, D = Disposed
Second letter:
A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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