| T4 Growth Capital Limited |
819,399 |
£798,914 |
| Helen and Barrie Whipp |
628,102 |
£612,400 |
| Canaccord Genuity Group Inc |
620,000 |
£604,500 |
| Lion Trust Investment Partners LLP |
596,066 |
£581,164 |
| Helium Special Situations Fund |
443,751 |
£432,657 |
| Gresham House Asset Management Limited |
420,000 |
£409,500 |
| Simon William Bragg |
402,500 |
£392,438 |
| Quilter plc |
380,000 |
£370,500 |
| Hargreaves Lansdown |
347,733 |
£339,040 |
| William Christopher Currie |
347,667 |
£338,975 |
| William Christopher Currie |
347,667 |
£338,975 |
| Octopus Aim VCT Funds |
315,000 |
£307,125 |
| W. H. Ireland Ltd |
298,353 |
£290,894 |
| Herbert Stuart Bottomley and close family |
267,500 |
£260,812 |
| Jeremy Roth |
261,312 |
£254,779 |
| Stephen Morris |
238,472 |
£232,510 |
| Evelyn Partners Investment Services Limited |
207,500 |
£202,312 |