Insider Shareholders with Direct Ownership of Century Aluminum CO (CENX)
This section provides a comprehensive overview of the insiders with direct ownership of Century Aluminum CO (CENX). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
CENTURY ALUMINUM CO Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
International Ag Glencore
> 10% Shareholder |
27,500,000 | 9,000,000 | 27,500,000 $791 Million | 2 |
Dec 15, 2022
Added 50.0%
|
|
Ag Glencore
> 10% Shareholder |
927,629 | 0 | 11,701,321 $337 Million | 8 |
Sep 30, 2022
Added 0.28%
|
|
Jesse E Gary
President and CEO |
1,588,573 | 1,139,334 | 591,838 $17 Million | 30 |
Jan 01, 2026
Added 8.85%
|
|
Michael A Bless
President and CEO |
243,121 | 288,680 | 353,989 $10.2 Million | 13 |
Mar 03, 2021
Reduced 4.07%
|
|
Jarl Berntzen
Director |
46,768 | 0 | 208,951 $6.01 Million | 5 |
Jun 16, 2025
Added 3.59%
|
|
John E. Hoerner
EVP - N. American Operations |
57,946 | 32,947 | 198,271 $5.71 Million | 4 |
Jan 01, 2021
Added 9.25%
|
|
Gunnar Gudlaugsson
EVP - Global Operations |
294,724 | 139,915 | 179,393 $5.16 Million | 18 |
Jan 01, 2026
Added 8.01%
|
|
John De Zee
EVP, GC and Secretary |
201,450 | 76,171 | 163,647 $4.71 Million | 17 |
Jan 01, 2026
Added 5.66%
|
|
Errol Glasser
Director |
46,768 | 0 | 118,697 $3.42 Million | 5 |
Jun 16, 2025
Added 6.15%
|
|
Craig C Conti
EVP & Chief Financial Officer |
109,305 | 60,903 | 117,018 $3.37 Million | 7 |
Mar 01, 2022
Reduced 9.94%
|
|
Gerald C Bialek
Chief Financial Officer |
100,620 | 0 | 100,620 $2.9 Million | 4 |
Jan 01, 2025
Added 14.84%
|
|
Andrew G Michelmore
Director |
46,768 | 14,031 | 89,089 $2.56 Million | 10 |
Jun 16, 2025
Reduced 2.55%
|
|
Peter A Trpkovski
EVP, CFO and Treasurer |
66,714 | 37,516 | 85,104 $2.45 Million | 12 |
Jan 01, 2026
Added 13.68%
|
|
Michelle Harrison
Sr. VP Finance & Treasurer |
64,748 | 56,438 | 80,947 $2.33 Million | 11 |
Jan 01, 2023
Added 14.35%
|
|
Matt Aboud
SVP, Strategy & Business Dev't |
133,437 | 53,497 | 79,940 $2.3 Million | 15 |
Jan 01, 2026
Added 6.47%
|
|
Robert F Hoffman
SVP, IT and CAO |
123,095 | 71,468 | 77,172 $2.22 Million | 20 |
Jan 01, 2026
Added 6.22%
|
|
Agust F Hafberg
SVP & Chief Commercial Officer |
58,207 | 42,642 | 67,943 $1.96 Million | 7 |
Jan 01, 2026
Added 7.16%
|
|
Jennifer Mary Bush
Director |
46,872 | 0 | 46,872 $1.35 Million | 5 |
Jun 16, 2025
Added 14.23%
|
|
Kenneth L Calloway
SVP, Human Resources |
38,442 | 30,047 | 42,902 $1.23 Million | 7 |
Jan 01, 2026
Added 10.88%
|
|
Elisabeth Indriani
Principal Accounting Officer |
0 | 713 | 32,099 $923,809 | 1 |
Dec 31, 2020
Reduced 2.17%
|
|
Tamla A Olivier
Director |
29,673 | 0 | 29,673 $853,988 | 3 |
Jun 16, 2025
Added 20.77%
|