moc.revlisrde@ofni

Address: PO Box 10328
Suite 1130-609 Granville Street
Vancouver, BC
Canada V7Y 1G5

Telephone: (604) 685-9775

Toll Free: 1-877-685-9775 (Canada & U.S.A.)

Stock Symbol: NYSE: EXK TSX: EDR

Cusip Number: 29258Y

ISIN: 29258Y1034

Mexico Office:

Dirección: Calle Cerro Gordo del Campestre No. 201, interior #208
Colonia Las Quintas, Leon Guanajuato C.P. 37125

Teléfono: +52-477-102-1800

Director, Investor Relations: Allison Pettit
Email: moc.revlisrde@tittepa

Legal Counsel: Koffmann Kalef LLP

Auditors: KPMG LLP, Vancouver

For inquiries related to shares, certificates, transfers, change of address or account information, please contact Computershare Investor Services Inc.:

Hours: 8:30am to 8:00pm EST
Toll Free: 800-564-6253
International: (514) 982-7555

The shareholder can also send a message using Computershare’s secure online form: https://www-us.computershare.com/Investor/Contact/Enquiry

Email: moc.erahsretupmoc@ecivres