Insider name: Dawson, A. Scott  
Insider's Relationship to Issuer: 4 - Director of Issuer  
Ceased to be Insider: Not applicable  

Security designation: Common Shares  

    O   1966686 2011-11-01 2011-11-04 Direct Ownership : 22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition +593,838          
   

    A   1966686 2011-11-01 2011-12-12 Direct Ownership : 22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition +595,841          
   

    A ' 1966686 2011-11-01 2011-12-12 Direct Ownership : 22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition +593,838          
   

    A '' 1966686 2011-11-01 2011-12-12 Direct Ownership : 22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition +593,835     593,835    
   

        1993970 2011-12-15 2011-12-19 Direct Ownership : 30 - Acquisition or disposition under a purchase/ownership plan +131 11.4000   593,966    
   

        2036892 2012-02-27 2012-02-28 Direct Ownership : 10 - Acquisition or disposition in the public market -154,100 15.9000   439,866    
   

    O   2036896 2012-02-27 2012-02-28 Direct Ownership : 30 - Acquisition or disposition under a purchase/ownership plan -245,932 15.9000        
   

    A   2036896 2012-02-27 2012-02-28 Direct Ownership : 10 - Acquisition or disposition in the public market -245,932 15.9000   193,934    
   

        2049669 2012-03-15 2012-03-15 Direct Ownership : 30 - Acquisition or disposition under a purchase/ownership plan +95 15.7000   194,029    
   

        1966694 2011-11-01 2011-11-04 Indirect Ownership :
CIBC Wood Gundy
22 - Acquisition or disposition pursuant to a take-over bid, merger or acquisition +1,675,801     1,675,801    
   

        1974701 2011-11-14 2011-11-18 Indirect Ownership :
CIBC Wood Gundy
10 - Acquisition or disposition in the public market -1,000,000 11.0500   675,801