SEC Form 4 · accession 0000949157-16-000135
CENTURY ALUMINUM CO · CENX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michelle Lair
Officer — Sr. VP Finance & Treasurer
Period of report
Dec 31, 2015
Accepted (ET)
Jan 4, 2016 · 4:44 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000949157
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Dec 31, 2015 | F | 2,072 | $4.42 | D | 40,230 | D | |
| Common StockF3 | holding | — | — | — | 353 | I | By 401(k) plan |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Reports shares withheld by the Issuer to satisfy tax obligations in connection with the vesting of performance share units granted to the Reporting Person.
- F2Includes unvested performance share units granted to the Reporting Person pursuant to Issuer's 2014-2016 and 2015-2017 Performance Share Programs under a Rule 16b-3(d) plan.
- F3As reported by 401(k) plan trustee on December 31, 2015