Hexagon Composites ASA: Last day of subscription period for Subsequent Offering

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART DIRECTLY OR INDIRECTLY, IN OR INTO AUSTRALIA, CANADA, JAPAN, HONG KONG, SOUTH AFRICA OR THE UNITED STATES OR ANY OTHER JURISDICTION IN WHICH THE RELEASE, PUBLICATION OR DISTRIBUTION WOULD BE UNLAWFUL. THIS ANNOUNCEMENT DOES NOT CONSTITUTE AN OFFER OF ANY OF THE SECURITIES DESCRIBED HEREIN.

Reference is made to the stock exchange announcement made by Hexagon Composites ASA (the "Company") on 8 June 2026 regarding commencement of the subscription period for the subsequent offering (the "Subsequent Offering") of up to 15,625,000 new shares in the Company (the "Offer Shares") at a subscription price of NOK 8.00 per share.

The subscription period for the Subsequent Offering (the "Subscription Period") expires today, 19 June 2026 at 16:30 (CEST).

Subscriptions for Offer Shares must be made by submitting a correctly completed copy of the subscription form attached to the prospectus for the Subsequent Offering dated 5 June 2026 (the "Prospectus") to the Manager (as defined below) before expiry of the Subscription Period.  Subscribers who are residents of Norway with a Norwegian personal identification number may also subscribe for Offer Shares through the VPS online subscription system (or by following the link on www.dnb.no/emisjoner, which will redirect the subscriber to the VPS online subscription system).

Subscription rights that are not used to subscribe for Offer Shares before the expiry of the Subscription Period will have no value and will lapse without compensation to the holder.

Complete information on the terms and conditions of the Subsequent Offering, including subscription procedures, is set out in the Prospectus. Subscriptions may only be made on the basis of the Prospectus.

The Prospectus, including the subscription form for the Subsequent Offering, is, subject to regulatory restrictions in certain jurisdictions, available at www.dnb.no/emisjoner.

Advisors DNB Carnegie, a part of DNB Bank ASA, is acting as manager for the Subsequent Offering (the "Manager"). Advokatfirmaet Schjødt AS is acting as legal counsel to the Company.

For more information: Berit-Cathrin Høyvik, Senior Director, Communications, Hexagon Composites Telephone: +47 988 92 161 | berit-cathrin.hoyvik@hexagongroup.com Eirik Løhre, CFO, Hexagon Composites Telephone: +1 704 777 5171 (US Eastern time zone) | eirik.lohre@hexagongroup.com

About Hexagon Composites ASA Hexagon delivers safe and innovative solutions for a cleaner energy future. Our solutions enable storage, transportation, and conversion to clean energy in a wide range of mobility and industrial applications. Learn more at www.hexagongroup.com and follow @HexagonASA on LinkedIn.

IMPORTANT INFORMATION This announcement does not constitute or form a part of any offer of securities for sale or a solicitation of an offer to purchase securities of the Company in the United States or any other jurisdiction. The securities of the Company may not be offered or sold in the United States absent registration or an exemption from registration under the U.S. Securities Act of 1933, as amended (the "U.S. Securities Act"). The securities of the Company have not been, and will not be, registered under the U.S. Securities Act, and may not be offered or sold in the United States absent registration under the US Securities Act or an available exemption from, or transaction not subject to, the registration requirements of the US Securities Act. There will be no public offering of securities in the United States. Any sale in the United States of the securities mentioned in this communication will be made solely to "qualified institutional buyers" as defined in Rule 144A under the U.S. Securities Act. No public offering of the securities will be made in the United States.

The Company has not authorized any offer to the public of securities in any Member State of the European Economic Area nor elsewhere. With respect to any Member State of the European Economic Area (each an "EEA Member State"), no action has been undertaken or will be undertaken to make an offer to the public of securities requiring publication of a prospectus in any EEA Member State. In any EEA Member State, this communication is only addressed to and is only directed at qualified investors in that Member State within the meaning of the EU Prospectus Regulation, i.e., only to investors who can receive the offer without an approved prospectus in such EEA Member State. The expression "EU Prospectus Regulation" means Regulation (EU) 2017/1129 of the European Parliament and of the Council of 14 June 2017 (together with any applicable implementing measures in any Member State).

In the United Kingdom, these materials are only being communicated to (a) persons who have professional experience, knowledge and expertise in matters relating to investments and qualifying as "investment professionals" for the purposes of article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (all such persons being referred to as "relevant persons") and (b) only in circumstances falling within the circumstances set out in Part 1 of Schedule 1 to The Public Offers and Admissions to Trading Regulations 2024. These materials are directed only at relevant persons and must not be acted on or relied on by persons who are not relevant persons.

Matters discussed in this announcement may constitute forward-looking statements. Forward-looking statements are statements that are not historical facts and may be identified by words such as "anticipate", "believe", "continue", "estimate", "expect", "intend", "may", "should", "will" and similar expressions. The forward-looking statements in this release are based upon various assumptions, many of which are based, in turn, upon further assumptions. Although the Company believes that these assumptions were reasonable when made, these assumptions are inherently subject to significant known and unknown risks, uncertainties, contingencies and other important factors which are difficult or impossible to predict and are beyond its control. Such risks, uncertainties, contingencies and other important factors could cause actual events to differ materially from the expectations expressed or implied in this release by such forward-looking statements. The information, opinions and forward-looking statements contained in this announcement speak only as at its date and are subject to change without notice.

This announcement is made by and is the responsibility of, the Company. The Manager is acting exclusively for the Company and no one else and will not be responsible to anyone other than the Company for providing the protections afforded to their respective clients, or for advice in relation to the contents of this announcement or any of the matters referred to herein. Neither the Manager nor any of its affiliates make any representation as to the accuracy or completeness of this announcement and none of them accepts any responsibility for the contents of this announcement or any matters referred to herein.

This announcement is not a prospectus. This announcement is for information purposes only and is not to be relied upon in substitution for the exercise of independent judgment. It is not intended as investment advice and under no circumstances is it to be used or considered as an offer to sell, or a solicitation of an offer to buy any securities or a recommendation to buy or sell any securities of the Company. Neither the Manager nor any of its affiliates accepts any liability arising from the use of this announcement. Each of the Company, the Manager and their respective affiliates expressly disclaims any obligation or undertaking to update, review or revise any statement contained in this announcement whether as a result of new information, future developments or otherwise.

The distribution of this announcement and other information may be restricted by law in certain jurisdictions. Persons into whose possession this announcement or such other information should come are required to inform themselves about and to observe any such restrictions.