0000949157-20-000115.txt : 20200813 0000949157-20-000115.hdr.sgml : 20200813 20200813163515 ACCESSION NUMBER: 0000949157-20-000115 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200811 FILED AS OF DATE: 20200813 DATE AS OF CHANGE: 20200813 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hoerner John E. CENTRAL INDEX KEY: 0001529248 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34474 FILM NUMBER: 201099821 MAIL ADDRESS: STREET 1: 2511 GARDEN ROAD STREET 2: BUILDING A, SUITE 200 CITY: MONTEREY STATE: CA ZIP: 93940 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CENTURY ALUMINUM CO CENTRAL INDEX KEY: 0000949157 STANDARD INDUSTRIAL CLASSIFICATION: PRIMARY PRODUCTION OF ALUMINUM [3334] IRS NUMBER: 133070826 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1 SOUTH WACKER DRIVE STREET 2: SUITE 1000 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126963101 MAIL ADDRESS: STREET 1: 1 SOUTH WACKER DRIVE STREET 2: SUITE 1000 CITY: CHICAGO STATE: IL ZIP: 60606 4 1 wf-form4_159735088603800.xml FORM 4 X0306 4 2020-08-11 0 0000949157 CENTURY ALUMINUM CO CENX 0001529248 Hoerner John E. C/O CENTURY ALUMINUM COMPANY ONE SOUTH WACKER DRIVE, SUITE 1000 CHICAGO IL 60606 0 1 0 0 EVP - N. American Operations Common Stock 2020-08-11 4 S 0 9265 10.77 D 204991 D This transaction was executed in multiple trades at prices ranging from $10.74 to $10.80. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Includes unvested performance share units granted to the Reporting Person pursuant to Issuer's 2018-2020, 2019-2021 and 2020-2022 Performance Share Programs under a Rule 16b-3(d) plan. /s/ Morgan F. Walbridge, Attorney-in-Fact for John E. Hoerner 2020-08-13 EX-24 2 poa-section16forms345andfo.htm POWER OF ATTORNEY (HOERNER) - SECTION 16 FILINGS

Exhibit 24.1


POWER OF ATTORNEY

        KNOW ALL BY THESE PRESENTS, that the undersigned hereby constitutes and appoints each of Jesse E. Gary and Morgan F. Walbridge, signing singly, the undersigned's true and lawful attorney-in-fact to:

(1) execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of Century Aluminum Company (the "Company") Forms 3, 4 and 5 (and any amendments thereto) in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the rules thereunder;

(2) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5, complete and execute any amendments thereto, and timely file such form with the U.S. Securities and Exchange Commission (the "SEC"), including without limitation the filing of a Form ID or any other documents necessary or appropriate to enable the undersigned to file the Forms 3, 4 and 5 electronically with the SEC;


(3) execute for and on behalf of the undersigned Form 144 in accordance with Rule 144 of the Securities Act of 1933, as amended, and the rules thereunder and any related representation letters or other documentation in connection therewith;


(4) do and perform any and all acts for and on behalf of the undersigned which may be necessary to complete the execution of any such Form 144 and the timely filing of such form with the SEC and any other authority as required by law; and

(5) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

    The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted.  The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with the Exchange Act and Securities Act.

       This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to execute such filings in accordance with the Exchange Act, the Securities Act and the rules thereunder, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.


    IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 11th day of August, 2020


/s/ John E Hoerner
Signature

John E. Hoerner
Print Name




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