| Helen and Barrie Whipp |
628,102 |
£423,969 |
| Canaccord Genuity Group Inc |
620,000 |
£418,500 |
| Lion Trust Investment Partners LLP |
596,066 |
£402,345 |
| Helium Special Situations Fund |
443,751 |
£299,532 |
| Gresham House Asset Management Limited |
420,000 |
£283,500 |
| Quilter plc |
380,000 |
£256,500 |
| Hargreaves Lansdown |
347,733 |
£234,720 |
| William Christopher Currie |
347,667 |
£234,675 |
| William Christopher Currie |
347,667 |
£234,675 |
| Octopus Aim VCT Funds |
315,000 |
£212,625 |
| W. H. Ireland Ltd |
298,353 |
£201,388 |
| Simon William Bragg |
285,000 |
£192,375 |
| Jeremy Roth |
261,312 |
£176,386 |
| Stephen Morris |
238,472 |
£160,969 |
| Evelyn Partners Investment Services Limited |
207,500 |
£140,062 |
| Herbert Stuart Bottomley and close family |
202,500 |
£136,688 |