13G Filing: Balyasny Asset Management and Century Aluminum Co (CENX)

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You can access the original SEC filing by clicking here.

Ownership Summary Table

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Atlas Master Fund, Ltd 463,963 463,963 463,963 0.53%
Atlas Global 463,963 463,963 463,963 0.53%
Atlas Global Investments, Ltd 463,963 463,963 463,963 0.53%
Atlas Institutional Fund 463,963 463,963 463,963 0.53%
Atlas Institutional Fund, Ltd 463,963 463,963 463,963 0.53%
Atlas Global Japan Unit Trust 463,963 463,963 463,963 0.53%
Atlas Enhanced Master Fund, Ltd 2,708,287 2,708,287 2,708,287 3.10%
Atlas Enhanced Fund 2,708,287 2,708,287 2,708,287 3.10%
Atlas Enhanced Fund, Ltd 2,708,287 2,708,287 2,708,287 3.10%
BAM Zie Master Fund, Ltd 1,241,593 1,241,593 1,241,593 1.42%
BAM Zie Fund 1,241,593 1,241,593 1,241,593 1.42%
BAM Zie Fund, Ltd 1,241,593 1,241,593 1,241,593 1.42%
Atlas Fundamental Trading Master Fund, Ltd 103,000 103,000 103,000 0.12%
Atlas Fundamental Trading Fund 103,000 103,000 103,000 0.12%
Atlas Fundamental Trading Fund, Ltd 103,000 103,000 103,000 0.12%
Atlas Quantitative Trading Fund, Ltd 3,700 3,700 3,700 0.00%
Balyasny Asset Management 4,520,543 4,520,543 4,520,543 5.18%
Dmitry Balyasny 4,520,543 4,520,543 4,520,543 5.18%

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Page 1 of 37 – SEC Filing

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

CENTURY
ALUMINUM COMPANY

(Name of Issuer)

COMMON STOCK

(Title of
Class of Securities)

156431108

(CUSIP Number)

August 8,
2017

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

☐ Rule 13d-1(b)

☒ Rule 13d-1(c)

☐ Rule 13d-1(d)

The information required on the
remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject
to all other provisions of the Act (however, see the Notes).

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