UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): ~~December 5~~February 20, ~~2024~~2025

Century Aluminum Company

(Exact Name of Registrant as Specified in Charter)


Delaware	001-34474	13-3070826
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)


One South Wacker Drive
Suite 1000
Chicago
Illinois			60606
(Address of Principal Executive Offices)			(Zip Code)
(312)			696-3101
(Registrant's telephone number, including area code)
N/A
(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


Title of each class:	Trading Symbol(s)	Name of each exchange on which registered:
Common Stock, $0.01 par value per share	CENX	Nasdaq Stock Market LLC
		(Nasdaq Global Select Market)

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b– 2 of the Securities Exchange Act of 1934 (§ 240.12b–2 of this chapter).

Emerging growth company  ¨ ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨ ☐

Item 52.02. Results ~~Departure~~ of ~~Directors~~Operations orand ~~Certain~~Financial ~~Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers~~Condition.

On ~~December 9~~February 20, ~~2024~~2025, ~~Rob Hoffman was promoted to the role of Senior Vice President, Chief Information Officer and Chief Accounting Officer of~~ Century Aluminum Company (the “"Company”"). ~~Mr.~~issued ~~Hoffman,~~a ~~age~~press ~~55,~~release ~~joined~~announcing ~~the~~its ~~Company~~results ~~in October 2004 and served as the Company’s Director~~ of ~~Financial Planning~~operations ~~and~~for ~~Analysis~~its ~~from~~fourth ~~May~~quarter ~~2015 through May 2017. Mr. Hoffman was promoted to the role of Chief Information Officer in June 2017~~ and ~~was~~ ~~promoted~~full ~~again~~year toended ~~Vice President~~December 31, ~~Chief Accounting Officer and Chief Information Officer in 2021~~2024. ~~Mr.~~A ~~Hoffman~~copy ~~holds a Bachelor~~ of ~~Science~~ ~~degree~~the inCompany’s ~~Accounting~~press ~~from~~release ~~Golden~~is ~~Gate~~attached ~~University,~~as aExhibit ~~Master~~99.1 ~~of Business in Finance from Saint Mary’s College of California~~ and is aincorporated ~~Certified~~herein ~~Public~~by ~~Accountant~~reference.

InThe ~~connection~~Company ~~with~~will ~~his~~hold ~~promotion~~a follow-up conference call on Thursday, ~~Century’s~~ ~~Board~~February 20, of2025, ~~Directors~~at ~~appointed~~5:00 Mrp.m. ~~Hoffman~~Eastern asTime. The earnings call will be webcast live on the Company’s ~~principal~~website, ~~accounting~~located ~~officer.~~at Mrwww.centuryaluminum.com. ~~Hoffman~~Anyone ~~assumes~~interested in listening to the ~~duties~~ oflive ~~principal~~webcast ~~accounting~~should ~~officer~~plan ~~following~~to begin the ~~departure~~registration ofprocess for the ~~Company’s~~webcast ~~former~~at ~~principal~~least ~~accounting~~10 ~~officer,~~minutes Msbefore the live call is scheduled to begin. ~~Theresa Brainerd,~~A ~~effective~~replay ~~December~~of 5,the ~~2024~~webcast and associated presentation materials will be archived and available for replay approximately two hours following the live call.

~~There~~The isinformation noin ~~arrangement~~this ~~or understanding~~Current ~~between~~Report ~~Mr. Hoffman~~ and ~~any~~Exhibit ~~other~~99.1 ~~person~~attached ~~relating~~hereto toshall ~~the~~not ~~designation~~be ofdeemed ~~Mr.~~“filed” ~~Hoffman~~for aspurposes ~~the~~of ~~principal~~Section ~~accounting~~18 ~~officer~~ of the ~~Company.~~Securities ~~With~~Exchange ~~respect~~Act toof ~~the~~1934, ~~disclosure~~as ~~required~~amended by(the ~~Item~~“Exchange ~~401(d~~Act”), ofor ~~Regulation~~otherwise ~~S-K,~~subject ~~there~~to ~~are~~the noliabilities ~~family~~of ~~relationships~~that ~~between~~section, ~~Mr. Hoffman~~nor ~~and~~shall ~~any~~it ofbe ~~the~~deemed ~~Company’s~~incorporated ~~directors~~by orreference ~~executive~~in ~~officers.~~any ~~With~~filing ~~respect~~under tothe ~~Item~~Securities ~~404(a)~~Act of ~~Regulation S-K~~1933, ~~there~~as ~~are~~amended, ~~no relationships~~ or ~~related~~the ~~transactions~~Exchange ~~between~~Act, ~~Mr.~~except ~~Hoffman~~as ~~and~~expressly ~~the~~set ~~Company~~forth ~~that~~by ~~would~~specific bereference ~~required~~in tosuch ~~be reported~~filing.

~~SIGNATURES~~Item 9.01. Financial Statements and Exhibits.

~~Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.~~(d) Exhibits

		CENTURY ALUMINUM COMPANY
Exhibit Number				Description
Date: December 11, 2024	By:	/s/ JOHN V. DEZEE
99.1				Press Release dated February 20, 2025
		Name:	John V. DeZee
104				Cover Page Interactive Data File (embedded within the Inline XBRL document)
		Title:	Executive Vice President, General Counsel and Secretary

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CENTURY ALUMINUM COMPANY

Date:

February 20, 2025

By:

/s/ GERALD C. BIALEK

Name:

Gerald C. Bialek

Title:

Executive Vice President and Chief Financial Officer
(Principal Financial Officer)

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