0000949157-20-000023 Sample Contracts

CENTURY ALUMINUM COMPANY TIME-VESTING SHARE UNIT AWARD AGREEMENT UNDER THE AMENDED AND RESTATED STOCK INCENTIVE PLAN AND THE AMENDED AND RESTATED LONG- TERM INCENTIVE PLAN

Time-Vesting Share Unit Award Agreement • February 27th, 2020 • Century Aluminum Co • Primary production of aluminum • Delaware

• Contract Type
  Time-Vesting Share Unit Award Agreement
• Filed
  February 27th, 2020
• Company
  Century Aluminum Co
• Industry
  Primary production of aluminum
• Jurisdiction
  Delaware

WHEREAS, the Company has adopted: (i) the Century Aluminum Company Amended and Restated Stock Incentive Plan, amended effective March 19, 2019 (the “Stock Incentive Plan”) and (ii) the Century Aluminum Company Amended and Restated Long-Term Incentive Plan, effective June 23, 2014 (the “LTIP”), authorizing the grant of awards of Time-vesting Share Units to eligible individuals in connection with the performance of services for the Company and its Subsidiaries; and

CENTURY ALUMINUM COMPANY INDEPENDENT NON-EMPLOYEE DIRECTOR ANNUAL RETAINER FEE PAYMENT TIME-VESTING SHARE UNIT AWARD AGREEMENT UNDER THE AMENDED AND RESTATED STOCK INCENTIVE PLAN

Independent Non-Employee Director Annual Retainer Fee Payment Time-Vesting Share Unit Award Agreement • February 27th, 2020 • Century Aluminum Co • Primary production of aluminum

• Contract Type
  Independent Non-Employee Director Annual Retainer Fee Payment Time-Vesting Share Unit Award Agreement
• Filed
  February 27th, 2020
• Company
  Century Aluminum Co
• Industry
  Primary production of aluminum

This Annual Retainer Fee Payment Time-Vesting Share Unit Award Agreement (this “Agreement”) is made as of __________ (the “Award Date”), by and between Century Aluminum Company (the “Company”) and __________ (“Participant”).

AWARD AGREEMENT UNDER THE AMENDED AND RESTATED STOCK INCENTIVE PLAN

Annual Equity-Grant Time-Vesting Share Unit Award Agreement • February 27th, 2020 • Century Aluminum Co • Primary production of aluminum

• Contract Type
  Annual Equity-Grant Time-Vesting Share Unit Award Agreement
• Filed
  February 27th, 2020
• Company
  Century Aluminum Co
• Industry
  Primary production of aluminum

This Annual Equity-Grant Time-Vesting Share Unit Award Agreement (this “Agreement”) is made as of _____________ (the “Award Date”), by and between Century Aluminum Company (the “Company”) and _____________ (“Participant”).

CENTURY ALUMINUM COMPANY PERFORMANCE UNIT AWARD AGREEMENT UNDER THE AMENDED AND RESTATED STOCK INCENTIVE PLAN AND THE AMENDED AND RESTATED LONG-TERM INCENTIVE PLAN

Performance Unit Award Agreement • February 27th, 2020 • Century Aluminum Co • Primary production of aluminum • Delaware

• Contract Type
  Performance Unit Award Agreement
• Filed
  February 27th, 2020
• Company
  Century Aluminum Co
• Industry
  Primary production of aluminum
• Jurisdiction
  Delaware

WHEREAS, the Company has adopted: (i) the Century Aluminum Company Amended and Restated Stock Incentive Plan, amended effective March 19, 2019 (the “Stock Incentive Plan”) and (ii) the Century Aluminum Company amended and restated Long-Term Incentive Plan, effective March 22, 2016 (the “LTIP”), authorizing the grant of awards of Performance Units to eligible individuals in connection with the performance of services for the Company and its Subsidiaries; and