At 13 January 2020 there were 669,008,288 shares in issue with a nominal value of 1p each, with one voting right per share. All securities are traded at AIM and there are no restrictions on the transfer of the company’s securities.

There are no shares held in treasury.

As at 13 January 2020 the following significant shareholdings of 3% or more of the ordinary share capital of the Company have been notified to the Company.

SFN CLEANTECH INVESTMENT LTD

Ordinary Shares

Number: 594,973,685

88.90 %

Shares in public hand at 13 January 2020: 11.10%