IMPORTANT INFORMATION

The information in this press release does not contain or constitute an offer to acquire, subscribe or otherwise trade in shares, warrants or other securities in Alligator Bioscience. No action has been taken and measures will not be taken to permit a public offering in any jurisdictions other than Sweden. Any invitation to the persons concerned to subscribe for units in Alligator Bioscience has only been made through the prospectus that the Company has published on 28 November 2025 and the supplement prospectus that the Company has published on 3 December 2025 (the “Prospectuses”). The Prospectuses have been approved and registered by the Swedish Financial Supervisory Authority and have been published on the Company's website, www.alligatorbioscience.com. The approval of the Prospectuses by the Swedish Financial Supervisory Authority shall not be regarded as an approval of the shares, warrants or any other securities.

This release is not a prospectus in accordance with the definition in the Prospectus Regulation (EU) 2017/1129 ("Prospectus Regulation") and has not been approved by any regulatory authority in any jurisdiction. This announcement does not identify or suggest, or purport to identify or suggest, the risks (direct or indirect) that may be associated with an investment in shares, warrants or other securities in Alligator Bioscience. In order for investors to fully understand the potential risks and benefits associated with a decision to participate in the Rights Issue, any investment decision should only be made based on the information in the Prospectuses. Thus, investors are encouraged to review the Prospectuses in their entirety.

The information in this press release may not be released, distributed or published, directly or indirectly, in or into the United States of America, Australia, Belarus, Canada, Hong Kong, Japan, New Zealand, Russia, Singapore, South Africa, South Korea or any other jurisdiction in which such action would be unlawful or would require registration or any other measures than those required by Swedish law. Actions in violation of these restrictions may constitute a violation of applicable securities laws. No shares, warrants or other securities in Alligator Bioscience have been registered, and no shares, warrants or other securities will be registered, under the United States Securities Act of 1933, as amended (the “Securities Act”) or the securities legislation of any state or other jurisdiction in the United States of America and no shares, warrants or other securities may be offered, sold or otherwise transferred, directly or indirectly, in or into the United States of America, except under an available exemption from, or in a transaction not subject to, the registration requirements under the Securities Act and in compliance with the securities legislation in the relevant state or any other jurisdiction of the United States of America.

Within the European Economic Area (“EEA”), no public offering of shares, warrants or other securities (“Securities”) is made in other countries than Sweden. In other member states of the EU, such an offering of Securities may only be made in accordance with the Prospectus Regulation. In other member states of the EEA which have implemented the Prospectus Regulation in its national legislation, any offer of Securities may only be made in accordance with an applicable exemption in the Prospectus Regulation and/or in accordance with an applicable exemption under a relevant national implementation measure. In other member states of the EEA which have not implemented the Prospectus Regulation in its national legislation, any offer of Securities may only be made in accordance with an applicable exemption under national law.

In the United Kingdom, this document and any other materials in relation to the securities described herein is only being distributed to, and is only directed at, and any investment or investment activity to which this document relates is available only to, and will be engaged in only with, “qualified investors” (within the meaning of the United Kingdom version of the EU Prospectus Regulation (2017/1129/ EU) which is part of United Kingdom law by virtue of the European Union (Withdrawal) Act 2018) who are (i) persons having professional experience in matters relating to investments who fall within the definition of “investment professionals” in Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005 (the “Order”); (ii) high net worth entities etc. falling within Article 49(2)(a) to (d) of the Order; or (iii) such other persons to whom such investment or investment activity may lawfully be made available under the Order (all such persons together being referred to as “relevant persons”). In the United Kingdom, any investment or investment activity to which this communication relates is available only to, and will be engaged in only with, relevant persons. Persons who are not relevant persons should not take any action on the basis of this press release and should not act or rely on it.

This press release may contain forward-looking statements which reflect the Company’s current view on future events and financial and operational development. Words such as “intend”, “will”, “expect”, “anticipate”, “may”, “believe”, “plan”, “estimate” and other expressions which imply indications or predictions of future development or trends, and which are not based on historical facts, are intended to identify forward-looking statements. Forward-looking statements inherently involve both known and unknown risks and uncertainties as they depend on future events and circumstances. Forward-looking statements do not guarantee future results or development and the actual outcome could differ materially from the forward-looking statements.
This information, opinions and forward-looking statements contained in this press release applies only as of the date hereof and may be subject to change without notice. Alligator Bioscience makes no commitment to publicly update or revise any forward-looking statements, future events or similar circumstances other than as required by applicable law.

Vator Securities AB is acting for Alligator Bioscience in connection with the transaction and no one else, and will not be responsible to anyone other than Alligator Bioscience for providing the protections afforded to its clients nor for giving advice in relation to the transaction or any other matter referred to herein.
Since Alligator Bioscience is considered to conduct essential services according to the Swedish Screening of Foreign Direct Investments Act (Sw. lag (2023:560) om granskning av utländska direktinvesteringar), certain investments in the Rights Issue may require review by the Inspectorate of Strategic Products (ISP). More information about this can be found on the Company's website www.alligatorbioscience.com.

The English text is an unofficial translation of the original Swedish text. In case of any discrepancies between the Swedish text and the English translation, the Swedish text shall prevail.