Insider trade

Officer received an award of 16K CENX shares

Traded Jan 1, 2026 · Filed Jan 6, 2026

Century Aluminum CompanyCENX

16K
Shares

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Jan 1, 2026
Reporting period: Not applicable
Filed with the SEC: Jan 6, 2026

OfficerGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0001628280-26-000589
Filed / recorded

Jan 6, 2026, 3:00 AM UTC

Added to OQRO

Oct 6, 2026, 10:14 PM UTC

Parser

form4-xml-v2

Data quality

Verified: identifiers matched exactly

Issuer

CENTURY ALUMINUM CO

Issuer CIK

949157

Ticker

CENX

Reporting person

Gunnar Gudlaugsson

Relationship

Officer

Officer title

EVP - Global Operations

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Jan 1, 2026

Transaction code

A

Shares / units

15,624

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

179,393

Ownership form

Direct

Amendment

No

Footnotes from the filing

Represents RSUs granted to the Reporting Person in connection with the Issuer's 2026-2028 Long-Term Incentive Plan under Rule 16b-3(d), all of which will vest on December 31, 2028, subject to the Plan's terms and conditions.
Includes unvested RSUs granted to the Reporting Person under the Issuer's Long-Term Incentive Plans.