gridComm director in Perth, page-85

It is simple risk management, in all probability some of those who received 245,000,000 shares at 0.001 have likely made a commercial decision to sell a portion daily for what they can get on market, locking in a certain profit - anything can happen - for instance a plane can go down, as we know from Sundance Resources.
If the deal proceeds favourably for ODN they will gain a much greater profit on the remainder, but they have removed the gamble.