Insider: Donald Goldman

Issuer Name: Goldgroup Mining Inc. (formerly Sierra Minerals Inc.)
Filing Date Transaction Date Ownership TypeSecuritiesNature of transactionVolumeUnit costClosing Balance
2010052828 May, 10 2010043030 Apr, 10 Direct Ownership : Common Shares 37 - Stock split or consolidation -619,750 0 0
2010052828 May, 10 2010043030 Apr, 10 Direct Ownership : Options (Common Shares) 37 - Stock split or consolidation -200,000 0.125 225,000
2010052828 May, 10 2010043030 Apr, 10 Direct Ownership : Options (Common Shares) 37 - Stock split or consolidation -225,000 0.2 0
Filing Date Transaction Date VolumeUnit costClosing Balance
Showing 1 to 3 of 3 entries
Issuer Name: Sierra Minerals Inc.
Filing Date Transaction Date Ownership TypeSecuritiesNature of transactionVolumeUnit costClosing Balance
2009122222 Dec, 09 2009120808 Dec, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 2,500 0.275 619,750
2009112323 Nov, 09 2009111818 Nov, 09 Direct Ownership : Common Shares 11 - Acquisition or disposition carried out privately -139,250 0.18 617,250
2009100909 Oct, 09 2009100101 Oct, 09 Direct Ownership : Options (Common Shares) 50 - Grant of options 225,000 0.22 425,000
2009092222 Sep, 09 2009082424 Aug, 09 Direct Ownership : Options (Common Shares) 52 - Expiration of options -200,000 0.4 200,000
2009091010 Sep, 09 2009090303 Sep, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 5,000 0.2 756,500
2009090303 Sep, 09 2009082727 Aug, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 5,000 0.185 751,500
2009090303 Sep, 09 2009082727 Aug, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 5,000 0.17 746,500
2009081414 Aug, 09 2009081010 Aug, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 5,000 0.185 741,500
2009081414 Aug, 09 2009080707 Aug, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 5,000 0.195 736,500
2009081414 Aug, 09 2009080707 Aug, 09 Direct Ownership : Common Shares 10 - Acquisition or disposition in the public market 10,000 0.17 731,500
Filing Date Transaction Date VolumeUnit costClosing Balance
Showing 1 to 10 of 98 entries