Gudlaugsson Gunnar
SEC insider (Form 3/4/5 filer). CIK 0001846594. EVP - Global Operations at CENTURY ALUMINUM CO (CENX). 10 reported Form 4/5 transactions since Sep 2024; latest on Feb 25, 2026. Located in CHICAGO, IL.
Companies Gudlaugsson Gunnar has filed insider reports for
- CENTURY ALUMINUM CO (CENX): Officer, EVP - Global Operations
Gudlaugsson Gunnar
CIK: 0001846594
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CENTURY ALUMINUM CO
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Feb 25, 2026CENX
CENTURY ALUMINUM CO
SaleDirect43K shares at avg. $54.10$2.3M - Jan 1, 2026CENX
CENTURY ALUMINUM CO
AwardDirect15.6K shares- - Dec 31, 2025CENX
CENTURY ALUMINUM CO
AwardDirect82.8K shares- - Dec 31, 2025CENX
CENTURY ALUMINUM CO
Tax PaymentDirect41.9K shares at avg. $39.18$1.6M - Dec 31, 2025CENX
CENTURY ALUMINUM CO
Tax PaymentDirect20.9K shares at avg. $39.18$821K - Jan 1, 2025CENX
CENTURY ALUMINUM CO
AwardDirect24.6K shares- - Dec 31, 2024CENX
CENTURY ALUMINUM CO
AwardDirect35.2K shares- - Dec 31, 2024CENX
CENTURY ALUMINUM CO
Tax PaymentDirect17.8K shares at avg. $18.22$324K - Dec 31, 2024CENX
CENTURY ALUMINUM CO
Tax PaymentDirect6.1K shares at avg. $18.22$111K - Dec 5, 2024CENX
CENTURY ALUMINUM CO
SaleDirect20K shares at avg. $23.85$477K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 25, 2026 | CENX CENTURY ALUMINUM CO | Sale | 43,000 | $54.10 | $2,326,300 | Direct |
| Jan 1, 2026 | CENX CENTURY ALUMINUM CO | Award | 15,624 | - | $0 | Direct |
| Dec 31, 2025 | CENX CENTURY ALUMINUM CO | Award | 82,794 | - | $0 | Direct |
| Dec 31, 2025 | CENX CENTURY ALUMINUM CO | Tax Payment | 41,886 | $39.18 | $1,641,093 | Direct |
| Dec 31, 2025 | CENX CENTURY ALUMINUM CO | Tax Payment | 20,943 | $39.18 | $820,547 | Direct |
| Jan 1, 2025 | CENX CENTURY ALUMINUM CO | Award | 24,582 | - | $0 | Direct |
| Dec 31, 2024 | CENX CENTURY ALUMINUM CO | Award | 35,199 | - | $0 | Direct |
| Dec 31, 2024 | CENX CENTURY ALUMINUM CO | Tax Payment | 17,804 | $18.22 | $324,389 | Direct |
| Dec 31, 2024 | CENX CENTURY ALUMINUM CO | Tax Payment | 6,105 | $18.22 | $111,233 | Direct |
| Dec 5, 2024 | CENX CENTURY ALUMINUM CO | Sale | 20,000 | $23.85 | $477,000 | Direct |
1-10 of 10 transactions