AIM rule 26

The following information is disclosed for the purposes of Rule 26 of the AIM Rules for Companies

To notify the company regarding a significant shareholding, please send an email to ir(at)

For other shareholder enquiries, please contact the Company's registra, Link Group, at or on +44 (0)371 664 0300

Last Updated: 3-Jan-2022


Company and operational information

Sareum is incorporated in, and operates in, the UK

Sareum trades as Sareum Limited and is registered in England and Wales with Company Numbers:

Sareum Limited 04863659
Sareum Holdings plc 05147578

The registered address is:
Unit 2A, Langford Arch
London Road, Pampisford
Cambridge, CB22 3FX
United Kingdom

The VAT Number for the group is:
GB 844 2941 18

Corporate governance

Details on our Corporate governance can be found in the Corporate governance section.


Details and biographies of board members can be found on our Management page.

Share Information

Last updated 3-Jan-2022

Sareum Holdings plc  shares are solely admitted to trading on the Alternative Investment Market of the London Stock Exchange, under the symbol SAR.  None of the Company’s securities are admitted to trading on any exchange or trading platform other than AIM. There have been no applications for any such admission.

There are currently no restrictions on the transfer of securities.

The Company is subject to the rules of the UK city code on takeovers and mergers.

Share Price information is available at the London Stock Exchange and the Financial Times

The total number of shares in issue is: 68,069,416. 3.21% are not in public hands

Directors and Significant Shareholders

 Holding % 

Drs John & Valerie Reader


Founder & CSO

Dr & Mrs Tim Mitchell


Founder & CEO

Dr & Mrs Stephen Parker


Non-exec Chair

Mr Clive Birch


Non-exec Director

Dr Michael Owen


Non-exec Director

Constitutional documents

Financial reports

Financial reports and presentations can be found in our Document centre.

Notice of AGM

Notice of AGM can be found in our Document centre.

Regulatory news

Information about regulatory news can be found on the London Stock Exchange website.

Information about our advisers and registrars can be found in the Advisers section.