Sierra Metals Inc. (formerly Dia Bras Exploration Inc.)
Profile
Mailing Address: 79 Wellington Street West
Suite 2100
Toronto, Ontario
M5K 1H1
Head Office Address: 79 Wellington Street West
Suite 2100
Toronto, Ontario
M5K 1H1
Contact Name: Jill Neff Principal Regulator: Ontario
Business e-mail address: jill@sierrametals.com Short Form Prospectus Issuer: Yes
Telephone Number: 604 728-2604 Reporting Jurisdictions: British Columbia, Alberta, Ontario, Quebec
Fax Number: Stock Exchange: TSX, NYSE, Other
Date of Formation: Dec 5 2012 Stock Symbol: SMT
Jurisdiction Where Formed: CANADA Auditor: PricewaterhouseCoopers LLP
Industry Classification: junior natural resource - mining General Partner:
CUSIP Number: 82639W Transfer Agent: Computershare Investor Services Inc.
Financial Year-End: Dec 31 Size of Issuer (Assets): $100,000,001 to $500,000,000


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