Corporate Directory

Head Office

Toronto

1100 - 40 University Avenue
Toronto, ON
Canada, M5J 1T1
Phone: 416-979-1991
Fax: 416-979-5893

Saskatoon Office

DENISON MINES CORP.

345 4th Avenue South
Saskatoon, SK
Canada, S7K 1N3
Phone: 306-652-8200
Fax: 306-652-8202

Elliot Lake Office

DENISON MINES CORP.

1 Horne Walk, Suite 200
Elliot Lake, ON
Canada, P5A 2A5
Phone: 705-848-9191
Fax: 705-848-5814

Registrar and Transfer Agent

Computershare Investor Services Inc.

100 University Avenue, 9th Floor
Toronto, ON
Canada, M5J 2Y1
Email: service@computershare.com
Phone: 1‐800‐564‐6253

Auditors

KPMG LLP

333 Bay Street, Suite 4600
Bay Adelaide Centre
Toronto, ON
Canada, M5H 2S5

Stock Exchange Listings

Toronto Stock Exchange (TSX), Trading Symbol: DML
NYSE American, Trading Symbol: DNN
ISIN          CA2483561072
CUSIP      248356107
SEDOL1  2003223 CA
NAICS      212291