OPEN MOBILE NAVIGATION MENU NYSE: MUX $1.06 +0.00 TSX: MUX $1.34 +0.00 GOLD $1792.63 3.85 SILVER $23.59 0.04 COPPER $4.46 0.03 HOME/CONTACT US CONTACT McEWEN MINING HEAD OFFICE TORONTO OFFICE 150 King Street West Suite 2800 Toronto, ON M5H 1J9 Canada tel: 647-258-0395 toll-free: 1-866-441-0690 fax: 647-258-0408 TRANSFER AGENT MUX COMMON SHARES Computershare Investor Services 211 Quality Circle, Suite 210 College Station, TX 77845 USA Tel 303-262-0600 Toll Free 800-962-4284 Fax 303-262-0700 web.queries@computershare.com MAIL Standard Mail Computershare P.O. Box 505000 Louisville, KY 40233 Overnight Mail Computershare 462 South 4th Street, Suite 1600 Louisville, KY 40202 INVESTOR RELATIONS email: info@mcewenmining.com tel: 647-258-0395 toll-free: 1-866-441-0690 SUBSCRIBE Subscribe to receive regular press release updates. If you wish to Unsubscribe click here. About Us Investor Relations Operations Media Contact Us Site Map Find MUX on: Facebook LinkedIn Twitter Instagram Find Rob on: Facebook LinkedIn Twitter Subscribe to our mailing list © Copyright 2021 McEwen Mining Inc. All Rights Reserved. Data Feed Disclaimer

OPEN MOBILE NAVIGATION MENU NYSE: MUX $1.06 +0.00 TSX: MUX $1.34 +0.00 HOME/CONTACT US CONTACT McEWEN MINING HEAD OFFICE TORONTO OFFICE 150 King Street West Suite 2800 Toronto, ON M5H 1J9 Canada tel: 647-258-0395 toll-free: 1-866-441-0690 fax: 647-258-0408 TRANSFER AGENT MUX COMMON SHARES Computershare Investor Services 211 Quality Circle, Suite 210 College Station, TX 77845 USA Tel 303-262-0600 Toll Free 800-962-4284 Fax 303-262-0700 web.queries@computershare.com MAIL Standard Mail Computershare P.O. Box 505000 Louisville, KY 40233 Overnight Mail Computershare 462 South 4th Street, Suite 1600 Louisville, KY 40202 INVESTOR RELATIONS email: info@mcewenmining.com tel: 647-258-0395 toll-free: 1-866-441-0690 SUBSCRIBE Subscribe to receive regular press release updates. If you wish to Unsubscribe click here. About Us Investor Relations Operations Media Contact Us Site Map Find MUX on: Facebook LinkedIn Twitter Instagram Find Rob on: Facebook LinkedIn Twitter Subscribe to our mailing list © Copyright 2021 McEwen Mining Inc. All Rights Reserved. Data Feed Disclaimer