I don't know if you are working with older insider reports but there has been more big insider buys since then
Sep 1/16 Mimran, David Jacques Indirect Ownership Public market buy Common Shares 1.155 145,500 0.3% 53,704,635
Sep 1/16 Tablo Corporation Direct Ownership Public market buy Common Shares 1.155 145,500 0.3% 53,704,635
Aug 31/16 Mimran, David Jacques Indirect Ownership Public market buy Common Shares 1.138 342,900 0.6% 53,559,135
Aug 31/16 Tablo Corporation Direct Ownership Public market buy Common Shares 1.138 342,900 0.6% 53,559,135
Aug 30/16 Mimran, David Jacques Indirect Ownership Public market buy Common Shares 1.157 655,000 1.2% 53,216,235
Aug 30/16 Tablo Corporation Direct Ownership Public market buy Common Shares 1.157 655,000 1.2% 53,216,235
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