The information on this webpage is stated as at December 19th 2019.
Significant Shareholders
In so far as the company has been notified, the following table represents significant shareholders;
| Name | Number of shares held | Percentage of issued share capital |
| Polar Capital | 10,978,188 | 10.1% |
| Octopus Investments | 10,000,000 | 9.2% |
| Calculus Capital | 9,276,555 | 8.6% |
| Canaccord Genuity Wealth Mgt (London) | 7,501,521 | 6.9% |
| Aquarius Equity Partners | 7,459,425 | 6.9% |
| Baillie Gifford & Co | 6,529,369 | 6.0% |
| Legal & General Investment Mgt | 6,151,830 | 5.7% |
| Herald Investment Mgt | 4,833,333 | 4.5% |
| Canaccord Genuity Wealth Mgt (Jersey) | 3,888,888 | 3.6% |
AIM securities in issue: 108,366,444 (no shares held in Treasury)
The percentage of AIM securities not in public hands is 12.9%
Directors and their interests
| Name | Number of shares held | Percentage of issued share capital |
| Clive Dix | 1,588,920 | 1.5% |
| Alexander Stevenson | 485,403 | 0.4% |
| Harry Finch | 388,098 | 0.4% |
| Natalie Walter | 66,666 | 0.1% |
| Craig Fox | 14,538 | 0.01% |