| Helen and Barrie Whipp |
628,102 |
£533,887 |
| Canaccord Genuity Group Inc |
620,000 |
£527,000 |
| Lion Trust Investment Partners LLP |
596,066 |
£506,656 |
| Helium Special Situations Fund |
443,751 |
£377,188 |
| Gresham House Asset Management Limited |
420,000 |
£357,000 |
| Quilter plc |
380,000 |
£323,000 |
| Hargreaves Lansdown |
347,733 |
£295,573 |
| William Christopher Currie |
347,667 |
£295,517 |
| William Christopher Currie |
347,667 |
£295,517 |
| Simon William Bragg |
330,000 |
£280,500 |
| Octopus Aim VCT Funds |
315,000 |
£267,750 |
| W. H. Ireland Ltd |
298,353 |
£253,600 |
| Jeremy Roth |
261,312 |
£222,115 |
| Stephen Morris |
238,472 |
£202,701 |
| Evelyn Partners Investment Services Limited |
207,500 |
£176,375 |
| Herbert Stuart Bottomley and close family |
202,500 |
£172,125 |