Looks Like De. Walker is Doing Some Estate Planning REV 1...
Sep 27/16 Sep 22/16 Walker, Paul M. Indirect Ownership Common Shares 90 - Change in the nature of ownership 1,364,096 Sep 27/16 Sep 22/16 Walker, Paul M. Indirect Ownership Common Shares 90 - Change in the nature of ownership -1,015,846 Sep 27/16 Sep 22/16 Walker, Paul M. Direct Ownership Common Shares 90 - Change in the nature of ownership -348,250