| (a)-(d) | As of the date hereof, Sprott may be deemed to be the beneficial owner of 28,788,572 Shares (including warrants), constituting 18.0% of the Shares, based upon 154,378,365 Shares outstanding as adjusted for warrants beneficially owned by Sprott. Sprott has the sole power to vote or direct the vote of 0 Shares and the shared power to vote or direct the vote of 28,788,572 Shares. Sprott has the sole power to dispose or direct the disposition of 0 Shares and the shared power to dispose or direct the disposition of 28,788,572 Shares. As of the date hereof, Sprott Hedge Fund may be deemed to be the beneficial owner of 9,294,630 Shares (including warrants), constituting 5.9% of the Shares, based upon 154,378,365 Shares outstanding as adjusted for warrants beneficially owned by Sprott Hedge Fund. Sprott Hedge Fund has the sole power to vote or direct the vote of 0 Shares and the shared power to vote or direct the vote of 9,294,630 Shares. Sprott Hedge Fund has the sole power to dispose or direct the disposition of 0 Shares and the shared power to dispose or direct the disposition of 9,294,630 Shares. As of the date hereof, Sprott GenPar may be deemed to be the beneficial owner of 9,294,630 Shares (including warrants), constituting 5.9% of the Shares, based upon 154,378,365 Shares outstanding as adjusted for warrants beneficially owned by Sprott GenPar. Sprott GenPar has the sole power to vote or direct the vote of 0 Shares and the shared power to vote or direct the vote of 9,294,630 Shares. Sprott GenPar has the sole power to dispose or direct the disposition of 0 Shares and the shared power to dispose or direct the disposition of 9,294,630 Shares. As of the date hereof, Mr. Sprott may be deemed to be the beneficial owner of 44,138,913 Shares (including warrants), constituting 27.5% of the Shares, based upon 154,378,365 Shares outstanding as adjusted for warrants beneficially owned by Mr. Sprott. Mr. Sprott has the sole power to vote or direct the vote of 15,350,341 Shares and the shared power to vote or direct the vote of 28,788,572 Shares. Mr. Sprott has the sole power to dispose or direct the disposition of 15,350,341 Shares and the shared power to dispose or direct the disposition of 28,788,572 Shares. The transactions by the Reporting Persons in the securities of the Issuer during the past sixty days are set forth in Exhibit B. | | |