Company: CENX
Filing Date: 2025-06-16
Form Type: S-8
Source: 0001104659-25-059865
Chunk: 3

Company: CENTURY ALUMINUM CO
Filing Date: 2025-06-16
Form: S-8
Chunk 3
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 fullest extent permitted by Section 145 of the DGCL of all persons who we
have the power to indemnify under such section. In addition, we maintain officers’ and directors’ liability insurance, which
insures against liabilities that our officers and directors may incur in such capacities.

| Item 7. | Exemption from Registration Claimed. |

Not applicable.

| Item 8. | Exhibits. |

See Index to Exhibits, which is incorporated herein
by reference.

| Item 9. | Undertakings. |

(a) The Company hereby undertakes:

(1) To file, during any period in which offers or sales are being made, a post-effective amendment to this registration statement:

(i) To include any prospectus required by Section 10(a)(3) of the Securities Act;

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(ii) To reflect in the prospectus any facts or events arising after the effective date of this registration statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in this registration statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar volume of securities offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range may be reflected in the form of prospectus filed with the SEC pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than 20% change in the maximum aggregate offering price set forth in the “Calculation of Registration Fee” table in the Registration Statement;

(iii) To include any material information with respect to the plan of distribution not previously disclosed in this registration statement or any material change to such information in this registration statement;

Provided, however, that clauses (a)(1)(i) and
(a)(1)(ii) above do not apply if the information required to be included in a post-effective amendment by those clauses is contained
in periodic reports filed with or furnished to the SEC by the Company pursuant to Section 13 or Section 15(d) of the Exchange
Act that are incorporated by reference in this registration statement.

(2) That, for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof