according to SEDI Kenneth ceased to be an insider on 12/3/18 so we don't get to see his transactions anymore, but at that time he was still holding 25,123,129 shares as trustee of the Linda Smith Family Trust.
He's probably sold some more in the 5 months since.
The other large insider holding is Raymond Laflamme. SEDI shows he has 37,893,040 shares as of 2018-09-20.