Director/PDMR Shareholding

Director/PDMR Shareholding

Orosur Mining Inc.

Orosur Mining Inc.

Director’s Dealing

Orosur Mining Inc. (“OMI” or the “Company”) today announces that on 20 April 2010 Mr David Fowler, Chief Executive Officer of the Company, has purchased 13,000 shares of the Company (“Common Shares”) at C$ 0.37. Following his purchase Mr Fowler has an interest in 78,651 Common Shares, representing 0.12 per cent of the Company’s issued share capital.

ENDS

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

About Orosur Mining Inc.

Orosur Mining Inc. is a fully integrated gold producer and exploration company focused on identifying and developing gold projects in Latin America. The Company operates the only producing gold mine in Uruguay (San Gregorio), and has assembled an exploration portfolio of high quality assets in Uruguay and Chile. The Company is quoted in Canada (TSX-Venture Exchange: OMI) and London (AIM: OMI).

For further information, please contact:

Orosur Mining Inc

David Fowler, CEO:

Ignacio Salazar, CFO + 598 2 6016354; [e-mail]

Matrix Corporate Capital LLP (Nominated Adviser & Broker)

Louis Castro, [phone]

Tim Graham, [phone]

In North America

Forbes West 416-203-2200 [e-mail]