Lundin Mining Announces Updated Share Capital and Voting Rights

Corporate Office

885 West Georgia Street, Suite 2000

Vancouver, BC V6C 3E8

Phone: +1 604 689 7842

lundinmining.com

NEWS RELEASE

Lundin Mining Announces Updated Share Capital and Voting Rights

Vancouver, February 29, 20 24 (TSX: LUN; Nasdaq Stockholm: LUMI) Lundin Mining Corporation (“Lundin

Mining” or the “Company”) reports the following updated share capital and voting rights, in accordance with the

Swedish Financial Instruments Trading Act:

The number of issued and outstanding shares of the Company has increased by 481,247 to 774,399,591 common

shares with voting rights as of February 29, 2024. The increase in the number of issued and outstanding shares

from February 1, 2024 to date is a result of the exercise of employee stock options or the vesting of employee

share units.

About Lundin Mining

Lundin Mining is a diversified Canadian base metals mining company with operations and projects in Argentina,

Brazil, Chile, Portugal, Sweden and the United States of America, primarily producing copper, zinc, gold and nickel.

The information in this release is subject to the disclosure requirements of Lundin Mining under the Swedish

Financial Instruments Trading Act. The information was submitted for publication, through the agency of the

contact persons set out below on February 29, 2024 at 14:30 Pacific Time.

For further information, please contact:

Stephen Williams, Vice President, Investor Relations: +1 604 806 3074

Robert Eriksson, Investor Relations Sweden: +46 8 440 54 50