| Helen and Barrie Whipp |
628,102 |
£413,225 |
| Canaccord Genuity Group Inc |
620,000 |
£407,895 |
| Lion Trust Investment Partners LLP |
596,066 |
£392,149 |
| Helium Special Situations Fund |
443,751 |
£291,941 |
| Gresham House Asset Management Limited |
420,000 |
£276,316 |
| Quilter plc |
380,000 |
£250,000 |
| Hargreaves Lansdown |
347,733 |
£228,772 |
| William Christopher Currie |
347,667 |
£228,728 |
| William Christopher Currie |
347,667 |
£228,728 |
| Octopus Aim VCT Funds |
315,000 |
£207,237 |
| W. H. Ireland Ltd |
298,353 |
£196,285 |
| Simon William Bragg |
285,000 |
£187,500 |
| Jeremy Roth |
261,312 |
£171,916 |
| Stephen Morris |
238,472 |
£156,890 |
| Evelyn Partners Investment Services Limited |
207,500 |
£136,513 |
| Herbert Stuart Bottomley and close family |
202,500 |
£133,224 |