PearlStreet Ltd managing director Anthony Wooles has increased his interest in the company by buying 10 million shares valued at $3.3 million through a placement to director and allotment of shortfall shares. Mr Wooles now owns 39 million shares in the company valued at $13 million on the announcement day share price.Great Southern Ltd non-executive director John Young has increased his interest in the company through the purchase of 2 million shares valued at $1.6 million by way of dividend reinvestment plan. Mr Young now owns $50 million shares in the timber plantations management firm, valued at $41 million on the announcement day share price. Fission Energy Ltd non-executive director Guy Touzeau le Page has increase his interest in the company by 9.5 million shares valued at $1.5 million through the share issue in relation to the acquisition of Meteore Metals Ltd shares by Fission Energy. Mr Touzeau le Page now owns 20.5 million shares in the uranium explorer valued at $3.2 million on the announcement day share price.