Form4insider filings, from the source

SEC Form 4 · accession 0001144204-17-035520

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
Jun 30, 2017
Accepted (ET)
Jul 5, 2017 · 6:02 am 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,F3Jun 30, 2017C23,109—A37,471,319D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Series A Convertible Preferred StockF2,F3—Jun 30, 2017C231D——Common Stock23,10975,346D

Explanation of responses