Major Shareholders
| Major shareholder | Number of shares | Percentage holding |
| North West Fund (Biomedical) LP | 16,186,446 | 17.35% |
| RisingStars Growth Fund LP II | 11,950,869 | 12.81% |
| AXA Framlington Investment Management Limited | 8,535,000 | 9.15% |
| Seneca Partners Limited | 6,872,726 | 7.37% |
| South Yorkshire Investment Fund Limited | 3,772,949 | 4.04% |
| Sarum Investment SICAV Plc | 3,005,053 | 3.22% |
There are 93,276,858 ordinary shares in issue
This page was last updated on 18 January 2018