AIM Rule 26

Last updated on 14 January 2026

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

Description of the business: can be found on the About Us page.

Names of Directors and Biographical Details: can be found on the Leadership page.

Directors’ Responsibilities: can be found on the Governance page.

Board Committees: can be found on the Governance page.

Country of Incorporation and Main Country of Operation: Yellow Cake plc was incorporated in Jersey as a public limited company on 18 January 2018. Yellow Cake’s main country of operation is Jersey.

Rights of Shareholders: Yellow Cake is incorporated in Jersey. The rights of shareholders may be different from the rights of shareholders in a UK incorporated company.

Current Constitutional Documents: Articles of Association.

Details of any Other Exchanges or Trading Platforms​: The Group’s ordinary shares trade on the OTCQX® Best Market, the OTC Markets Group’s premier market for established companies. The Group’s ordinary shares are eligible to be electronically cleared and settled through the Depository Trust Company.

Number of Securities in Issue:

As at 31 December 2025, Yellow Cake had 244,424,707 ordinary shares in issue of which 4,584,283 shares were held in treasury.

The Company was aware of the following holdings of 3% or more in the Company’s issued share capital:

Significant shareholders Number of Shares Percentage of issued
share capital
excluding
treasury shares
Van Eck Global 22,198,510 9.26
MM Asset Management 21,545,641 8.98
Global X Management Company 14,788,878 6.17
Kopernik Global Investors 12,167,970 5.07
Plenisfer Investments 10,763,511 4.49
Interactive Brokers (EO) 10,290,233 4.29
azValor Asset Management 9,601,268 4.00
Brandes Investment Partners 8,677,960 3.62
Hargreaves Lansdown, stockbrokers (EO) 8,496,214 3.54

In accordance with AIM Rule 26, the Company confirms that as at 31 December 2025, 2.01% of its issued share capital is not in public hands. For the purposes of this disclosure, shares not in public hands are defined as those held by directors, connected persons, and shareholders holding more than 10% of the issued share capital.

Details of any Restrictions on the Transfer of Securities: There are no restrictions as to the transfer of shares in Yellow Cake.

Company Announcements: can be found on the Regulatory news page.

Admission Document and Circulars: Admissions materials can be found on the Shareholder information page.

Corporate Governance Code: Yellow Cake’s directors recognise the importance of sound corporate governance and intend that the Group will comply with the provisions of the UK Corporate Governance Code, insofar as they are appropriate given the Group’s size and business.

Corporate Governance Statement: Corporate Governance Statement.

UK City Code on Takover and Mergers (“City Code”): Yellow Cake is subject to the City Code.

Advisors: Can be found on the Shareholder information page.

Financial Information: can be found on the Results and reports page.