NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, DIRECTLY OR INDIRECTLY, IN OR TO THE UNITED STATES, AUSTRALIA, HONG KONG, JAPAN, CANADA, NEW ZEALAND, SWITZERLAND, SINGAPORE, SOUTH AFRICA, SOUTH KOREA, RUSSIA, BELARUS OR ANY OTHER JURISDICTION WHERE THIS PRESS RELEASE IS DISTRIBUTABLE WOULD BE ILLEGAL OR REQUIRE ADDITIONAL ACTIONS THAN SUCH ACTIONS RESULTING FROM SWEDISH LAW. SEE THE "IMPORTANT INFORMATION" SECTION AT THE END OF THIS PRESS RELEASE.

The issue volume amounts to a maximum of approximately SEK 23 million before transaction costs. Subscription in the Rights Issue will be possible from and including 1 August 2024 to and including 15 August 2024 via the issuing agent Hagberg & Aneborn Fondkommission AB's website (hagberganeborn.se).

Advisors

In connection with the Rights Issue, Sedermera Corporate Finance AB assists the Company with project management, Markets & Corporate Law Nordic AB with legal advice and Hagberg & Aneborn Fondkommission AB with issuing services.

For more information about the Rights Issue, please contact:

Sedermera Corporate Finance AB
Phone: +46 (0)40 615 14 10
E-mail: cf@sedermera.se
sedermera.se

For more information about the Company, please contact:

Kjell Stenberg, CEO
Phone: +46 (0)70 781 88 08
E-mail: kjell.g.stenberg@cyxone.com
cyxone.com

Important information

This press release does not constitute an offer to acquire, subscribe for or otherwise trade in shares, warrants, subscription rights, BTA's or other securities in Cyxone AB investors should not subscribe for or acquire any securities other than on the basis of the information in the information document that will be made public before the start of the subscription period in the Rights Issue. No action has been taken and no action will be taken to permit an offer to the public in any jurisdiction other than Sweden.

This press release may not be released, published or distributed, directly or indirectly, in or into the United States, Australia, Hong Kong, Japan, Canada, New Zealand, Switzerland, Singapore, South Africa, South Korea, Russia, Belarus or in any other jurisdiction where the distribution of this press release would be unlawful. Nor does this press release constitute an offer to sell new shares, warrants, subscription rights, BTA's or other securities to any person in a jurisdiction where it would not be permitted to make such an offer to such a person or where such action would require prospectus, additional registration or other measures than under Swedish law. The information document, the application form and other documents relating to the Rights Issue may not be distributed in or into any country where such distribution or the Rights Issue requires measures referred to in the previous sentence or where they would be contrary to the rules of such country. Actions contrary to this instruction may constitute a violation of applicable securities laws.

Neither shares, warrants, subscription rights, BTA's nor any other securities have been or will be registered under the United States Securities Act of 1933 in its current wording (the "Securities Act") or the securities laws of any state or other jurisdiction in the United States and may not be offered, subscribed for, exercised, pledged, sold, resold, assigned, delivered or otherwise transferred, directly or indirectly, in or into the United States except pursuant to an applicable exemption from, or in a transaction not subject to, the registration requirements of the Securities Act and in compliance with the securities laws of any state or other jurisdiction of the United States.

This press release may contain certain forward-looking statements that reflect the Company's current views on future events and financial and operational development. Words such as "intends", "estimates", "expects", "may", "plans", "believes", "anticipates" and other expressions that imply indications or predictions of future developments or trends, and that are not based on historical facts, constitute forward-looking statements. By nature, forward-looking statements involve known and unknown risks and uncertainties because they depend on future events and circumstances. Forward-looking statements do not constitute a guarantee of future results or developments and actual outcomes may differ materially from those expressed in forward-looking statements. Neither the Company nor anyone else undertakes to review, update, confirm or publicly announce any revisions to any forward-looking statements to reflect events that occur or circumstances that arise in relation to the content of this press release, unless required by law or the rules of First North Growth Market.

About Cyxone

Cyxone AB (publ) (Nasdaq First North Growth Market: CYXO) develops disease modifying therapies for diseases such as rheumatoid arthritis and multiple sclerosis. Rabeximod is a Phase 2 candidate drug being evaluated for the management of rheumatoid arthritis. T20K is a Phase 1 candidate drug for treatment of multiple sclerosis. Certified Adviser is FNCA Sweden AB. For more information, please visit cyxone.com