0.15

1,500 TSX 15:12:00 
007
007
  0.15 3,500 TSX 15:12:00 
007
007
  0.155 1,000 TSX 14:51:48 
007
007
  0.15 1,000 TSX 14:49:25 
007
007
  0.155 20,000 TSX 14:37:56 
007
007
  0.15 2,000 TSX 14:37:05 
007
007
  0.155 11,000 TSX 14:37:04 
007
007
  0.15 5,000 TSX 14:31:04 
007
007
  0.15 2,000 TSX 14:28:35 
007
007
  0.155 2,000 TSX 14:27:46 
124
007
  0.155 500 TSX 14:27:46 
007
007
  0.155 500 TSX 14:27:44 
007
007
  0.155 500 TSX 14:24:25 
007
007
  0.155 500 TSX 14:24:04 
007
007
  0.155 500 TSX 14:23:46 
007
007
  0.155 500 TSX 14:23:11 
007
007
  0.155 500 TSX 14:22:03 
007
007
  0.155 500 TSX 14:21:31 
007
007
  0.155 500 TSX 14:21:06 
007
007
  0.155 500 TSX 14:20:21 
007
007
  0.155 500 TSX 14:19:39 
007
007
  0.155 500 TSX 14:19:18 
007
007
  0.155 500 TSX 14:18:45 
007
007
  0.155 500 TSX 14:17:32 
007
007
  0.155 500 TSX 14:17:09 
007
007
  0.155 500 TSX 14:16:46 
007
007
  0.155 500 TSX 14:16:02 
007
007

Would somebody smarter than me kindly explain this sequence of trades - what is actually happening?  Especially the series of 500 share trades.

I'm curious and can't think of a rational explanation.

Thanks.