Insider: Mary Ellen Byne

Issuer Name: NWM Mining Corporation (formerly Columbia Metals Corporation)
Filing Date Transaction Date Ownership Type Securities Nature of transaction Volume Unit cost Closing Balance
2012100303 Oct, 12 2012100101 Oct, 12 Direct Ownership : Options (Common Shares) 52 - Expiration of options -120,000 0 100,000
2011080101 Aug, 11 2011072828 Jul, 11 Direct Ownership : Common Shares 16 - Acquisition or disposition under a prospectus exemption 53,400 0.125 103,400
2011030404 Mar, 11 2007050303 May, 07 Direct Ownership : Common Shares 00 - Opening Balance-Initial SEDI Report 0 0 0
2011030404 Mar, 11 2011022828 Feb, 11 Direct Ownership : Common Shares 11 - Acquisition or disposition carried out privately 50,000 0.1 50,000
2011030404 Mar, 11 2011022828 Feb, 11 Direct Ownership : Options (Options) 52 - Expiration of options -100,000 0 220,000
2010122020 Dec, 10 2010050303 May, 10 Direct Ownership : Options (Options) 52 - Expiration of options -100,000 0 220,000
2010122020 Dec, 10 2010121515 Dec, 10 Direct Ownership : Options (Options) 50 - Grant of options 100,000 0 320,000
2009100808 Oct, 09 2009100101 Oct, 09 Direct Ownership : Options (Options) 50 - Grant of options 120,000 0 320,000
Filing Date Transaction Date Ownership Type Securities Nature of transaction Volume Unit cost Closing Balance
Issuer Name: Columbia Metals Corporation Limited
Filing Date Transaction Date Ownership Type Securities Nature of transaction Volume Unit cost Closing Balance
2008030303 Mar, 08 2008022828 Feb, 08 Direct Ownership : Options (Options) 50 - Grant of options 100,000 0.2 200,000
2007052828 May, 07 2007050303 May, 07 Direct Ownership : Options (Options) 00 - Opening Balance-Initial SEDI Report 0 0 0
2007052828 May, 07 2007052323 May, 07 Direct Ownership : Options (Options) 50 - Grant of options 100,000 0.3 100,000
Filing Date Transaction Date Ownership Type Securities Nature of transaction Volume Unit cost Closing Balance