There will be not be any divestment of holdings, at least not any time soon. But he will be subject to trading restrictions on all holdings both personal and Pinetree owned. Today's news explains why he was buying as many shares he could get his hands on, as being on the Board would prevent him from continued accumulation.
It also explains why he has not bought any shares in almost two months, as there would have been a quiet period leading up to today's announcement.