Formal Sale Process – Gresham House Energy Storage Fund plc

DISCLAIMER – IMPORTANT

Formal sale process announced by Gresham House Energy Storage Fund plc (the “Company”) on 2 November 2026 (the “Formal Sale Process”)

NOTE: DOCUMENTS AND INFORMATION IN CONNECTION WITH THE FORMAL SALE PROCESS ARE BEING MADE AVAILABLE ON THIS PART OF THE WEBSITE BY THE COMPANY IN GOOD FAITH AND FOR INFORMATION PURPOSES ONLY, AND SUBJECT TO THE TERMS AND CONDITIONS BELOW. ACCESS TO THIS PART OF THE WEBSITE MAY BE RESTRICTED UNDER THE SECURITIES LAWS OF CERTAIN JURISDICTIONS. THE FORMAL SALE PROCESS DOES NOT CONSTITUTE AN OFFER AND NO OFFER IS CAPABLE OF ACCEPTANCE THROUGH THIS WEBSITE.

Access to information relating to the Formal Sale Process

Please read this notice carefully – it applies to all persons who view this part of the website and, depending upon who you are and where you live, it may affect your rights or responsibilities. This part of the site contains documents and information in connection with the Formal Sale Process (the “Information”). Please note that if the Formal Sale Process progresses, the disclaimer set out below may be altered or updated. You should read it in full each time you visit this part of the website. In addition, the contents of this part of the site, and its accessibility by certain persons, may be amended at any time in whole or in part at the sole discretion of the Company.

For regulatory reasons, we have to ensure you are aware of the appropriate regulations for the country which you are in. To allow you to view the Information, you have to read the following and then click on “I Agree”. If you are unable to agree, you should click on “I Disagree” and you will not be able to view the Information and will be redirected to the Company’s homepage.

Overseas Persons

Viewing the Information may not be lawful in certain jurisdictions. In other jurisdictions, only certain categories of person are allowed to view the Information.

Any person seeking access to this website certifies that they are not located in the United States, Canada, Australia, Japan, New Zealand or the Republic of South Africa or any other jurisdiction where the release, publication or distribution of these materials would be unlawful. Any person seeking access to this website confirms that they have read and understood this disclaimer and agree to be bound by its terms.

The information contained on this website does not constitute an offer of securities for sale in the United States. No securities have been, or will be, registered under the US Securities Act of 1933, as amended (the “Securities Act”) or with any securities regulatory authority of any state or other jurisdiction in the United States. No securities may be offered, sold, resold, taken up, transferred, delivered or distributed, directly or indirectly, within, into or in the United States except pursuant to an applicable exemption from the registration requirements of the Securities Act and in compliance with any applicable securities laws of any state or other jurisdiction of the United States.

The Information is not directed at or intended to be accessible by persons resident in any jurisdiction where to do so would constitute a violation of the relevant laws or regulations of that jurisdiction or would result in a requirement to obtain a consent or comply with any other formality which the Company regards as unduly onerous (a “Restricted Jurisdiction”). Accordingly, the Information must not be viewed if you are in, or a resident of, any Restricted Jurisdiction. You should not download, mail, forward, distribute, send or share the Information with or to any person and, in particular, the Information must not be, directly or indirectly, in whole or in part, mailed or otherwise forwarded (including, without limitation, by telex, facsimile transmission, telephone, internet or other forms of electronic communication), distributed or sent in, into or from any Restricted Jurisdiction.

The Information has been prepared for the purposes of complying with the laws of England and Wales and the UK City Code on Takeovers and Mergers and the Information disclosed may not be the same as that which would have been disclosed if it had been prepared in accordance with the laws and regulations of any jurisdiction outside England and Wales.

Viewing the Information in jurisdictions other than the United Kingdom may be prohibited or restricted by applicable law and regulation. Any person resident outside the United Kingdom who wishes to view the Information must first satisfy themselves that they are not subject to any local requirements that prohibit or restrict them from doing so.

If you are not permitted to view the Information, or viewing the Information would result in a breach of the above, or you are in any doubt as to whether you are permitted to view the Information, please exit this web page by clicking on the “I Disagree” box below.

Forward looking statements

The Information may contain “forward-looking statements” relating to the Company and the business sectors in which it operates. Generally, the words “will”, “may”, “should”, “continue”, “believes”, “expects”, “intends”, “anticipates”, “forecast”, “plan” and “project” or similar expressions identify forward-looking statements. Such statements reflect the Company’s current views with respect to future events and are subject to risks, assumptions and uncertainties that could cause the actual results to differ materially from those expressed or implied in the forward-looking statements.

Many of these risks, assumptions and uncertainties relate to factors that are beyond the Company’s ability to control or estimate precisely, such as future market conditions, changes in general economic and business conditions and the behaviour of other market participants. The Company cannot give any assurance that the forward-looking statements will prove to have been correct. You should not, therefore, place undue reliance on these forward-looking statements, which speak only as of the date of the relevant document(s). The Company does not undertake any obligation to update or revise publicly any of the forward-looking statements set out in the Information, whether as a result of new information, future events or otherwise, except to the extent legally required.

Save as otherwise expressly stated in any relevant Information, no statement in this part of the website or the Information is intended as a profit forecast or profit estimate for any period and no statement in this part of the website or the Information should be interpreted to mean that the earnings or earnings per share of the Company for the current or future financial years will necessarily match or exceed the historical published earnings or earnings per share of the Company.

Basis of access to the Information

The Information is being made available on this website by the Company in good faith and for information purposes only. Any person seeking access to this part of the website represents and warrants to the Company that they are doing so for information purposes only. Making the Information available does not constitute an offer to sell or the solicitation of an offer to buy shares in the Company. Further, it does not constitute a recommendation by the Company or any other party to sell or buy securities in the Company. Company shareholders should seek advice from an independent financial adviser as to the suitability of any action for the individual concerned in connection with the Formal Sale Process. If you are a shareholder you should take no action based on the Information. Any shareholder action required in connection with the Formal Sale Process will be set out in documents sent to or made available to the Company’s shareholders and any decision made by such shareholders should be made solely and only on the basis of information provided in those documents.

Responsibility

Neither the Company nor its affiliated companies have reviewed and none of them is responsible for, or accepts any liability in respect of, any information on any other website that may be linked to this website by a third party. If you are in any doubt about the contents of this part of the website or the action you should take, you should seek your own financial advice from an independent financial adviser authorised under the Financial Services and Markets Act 2000 or, if you are located outside the United Kingdom, from an appropriately authorised independent financial adviser.

N.M. Rothschild & Sons Limited (“Rothschild & Co“), which is authorised and regulated in the United Kingdom by the Financial Conduct Authority, is acting exclusively for the Company and no one else in connection with the Formal Sale Process and will not be responsible to anyone other than the Company for providing the protections afforded to clients of Rothschild & Co or for providing advice in relation to the Formal Sale Process or any other matter referred to in the Information. Neither Rothschild & Co nor any of its subsidiaries, affiliates or branches owes or accepts any duty, liability or responsibility whatsoever (whether direct, indirect, consequential, whether in contract, in tort, under statute or otherwise) to any person who is not a client of Rothschild & Co in connection with the Information, any statement contained in the Information or otherwise.

Jefferies International Limited (“Jefferies“), which is authorised and regulated in the United Kingdom by the Financial Conduct Authority, is acting exclusively for the Company and no one else in connection with the Formal Sale Process and will not be responsible to anyone other than the Company for providing the protections afforded to clients of Jefferies or for providing advice in relation to the Formal Sale Process or any other matter referred to in the Information. Neither Jefferies nor any of its subsidiaries, affiliates or branches owes or accepts any duty, liability or responsibility whatsoever (whether direct, indirect, consequential, whether in contract, in tort, under statute or otherwise) to any person who is not a client of Jefferies in connection with the Information, any statement contained in the Information or otherwise.

Subject to any continuing obligations under applicable law or any relevant rules or regulations, the Company expressly disclaims any obligation to disseminate, after the date of the posting of the Information on this webpage, any updates or revisions to any statements in the Information to reflect any change in expectations or events, conditions or circumstances on which any such statements are based.

THE INFORMATION IS NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, IN OR INTO ANY RESTRICTED JURISDICTION. THE INFORMATION MAY NOT BE DOWNLOADED BY ANY PERSON LOCATED IN ANY RESTRICTED JURISDICTION, EITHER IN WHOLE OR IN PART. MOREOVER, THE INFORMATION MAY NOT BE DOWNLOADED, FORWARDED, TRANSMITTED OR SHARED WITH ANY OTHER PERSON EITHER IN WHOLE OR IN PART WHERE TO DO SO WOULD OR MAY CONSTITUTE A BREACH OF ANY APPLICABLE LOCAL LAWS OR REGULATIONS.

This notice shall be governed by, and interpreted in accordance with, English law.