Form4insider filings, from the source

SEC Form 4 · accession 0001144204-16-092593

CENTURY ALUMINUM CO · CENX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owners
Glencore AG
10% Owner
Glencore plc
10% Owner
Period of report
Mar 31, 2016
Accepted (ET)
Apr 4, 2016 · 4:31 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000949157

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F2,F3Mar 31, 2016C9,305—A37,361,358D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Series A Convertible Preferred StockF2,F3—Mar 31, 2016C93D——Common Stock9,30576,446D

Explanation of responses