Shareholder Information

The information on this page was last updated on 10 April 2024.
The number of shares in issue was 119,916,187.

Significant Shareholdings

Shareholder Number Ordinary Shares %
Icahn School of Medicine at Mount Sinai 14,619,352 12.2%
Christopher Mills* 10,072,500 8.4%
Jefferson River Capital LLC 8,533,280 7.1%
Polar Capital 9,510,339 7.9%
Pentwater Capital Management LP 6,004,441 5.0%
CVI Holdings LLC 4,250,000 3.5%
Nathaniel Philip Victor James Rothschild 4,001,187 3.3%

Director Shareholdings

Director Number Ordinary Shares %
Christopher Mills 10,072,500 8.4%
James McCullough** 2,746,386 2.3%
Fergus Fleming 569,481 0.5%

Executive Officers

Executive Number Ordinary Shares %
O. James Sterling 1,805,236 1.5%
T McLain 59,150 0.05%

*Christopher Mills is partner and Chief Investment Officer of Harwood Capital LLP. Harwood Capital LLP is Investment Manager to North Atlantic Smaller Companies Investment Trust plc and investment adviser to Oryx International Growth Fund Limited. Christopher’s shareholding disclosure is held by North Atlantic Smaller Companies Investment Trust PLC, Oryx International Growth Fund Limited and Harwood Capital LLP.

** James McCullough shareholding includes shares held through his family trust, The McCullough 2020 Irrevocable Trust (the "Trust").


Shares not in public hands

As at 10 April 2024 the percentage of AIM securities not in public hands was 24.91%. The securities not in public hands include all significant shareholders over 10%, the directors and executive officers who are classed as persons discharging managerial responsibilities. There are no shares held in treasury.

Rights of shareholders

The rights of shareholders are governed by UK law.

Restrictions in transfer of ordinary shares

There are no restrictions on the transfer of the company’s ordinary shares.

UK City Code on Takeover and Mergers

The Company is subject to the provisions of the City Code on Takeover and Mergers.

Other exchanges and trading platforms

All of the Company's shares are traded on AIM, a market of London Stock Exchange plc, and American Depositary Shares representing the Company’s ordinary shares are listed on the Nasdaq Global Market. The Company's shares are not traded on any other exchange or trading platform.

The Company is subject to the UK City Code on Takeovers and Mergers.