Form4insider filings, from the source

SEC Form 4 · accession 0001144204-17-048110

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
Sep 14, 2017
Accepted (ET)
Sep 15, 2017 · 6:03 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 StockF1Sep 14, 2017J27,500,000—D0ISee footnote
Common StockF1,F7holding———9,971,319D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Total Return Swap (right to buy)F5,F2,F3,F7$18.0308Sep 14, 2017J1ADec 31, 2022Dec 31, 2022Common Stock27,500,0001D
Call Option (right to buy)F5,F4,F7$2.7046Sep 14, 2017J1ASep 14, 2017Dec 31, 2022Common Stock27,500,0001D
Call Option (right to buy)F6,F7$100.00Sep 14, 2017J1ASep 14, 2017Sep 14, 2027Common Stock27,500,0001D
Cash Settled Total Return SwapF9,F10,F8,F15,F14$9.7193Sep 14, 2017J0AMar 21, 2021Mar 21, 2021Common Stock4,729,3021D
Cash Settled Total Return SwapF11,F12,F13,F8,F15,F14$16.6582Sep 14, 2017J0AMar 21, 2021Mar 21, 2021Common Stock4,400,0001D

Explanation of responses