Cinclus Pharma Holding AB

Share Issue/Capital Change • Jul 11, 2024

NOT FOR PUBLICATION, DISTRIBUTION OR RELEASE, DIRECTLY OR INDIRECTLY, IN OR INTO THE UNITED STATES, AUSTRALIA, CANADA, THE HONG KONG SPECIAL ADMINISTRATIVE REGION OF THE PEOPLE'S REPUBLIC OF CHINA, JAPAN, SOUTH AFRICA OR ANY OTHER JURISDICTION IN WHICH THE PUBLICATION, DISTRIBUTION OR RELEASE WOULD BE UNLAWFUL.

STABILIZATION NOTICE

Carnegie Investment Bank AB (publ) ("Carnegie"), acting as stabilization manager, notifies that stabilization measures have been undertaken in the ordinary shares of Cinclus Pharma Holding AB (publ) ("Cinclus Pharma" or the "Company") on Nasdaq Stockholm.

As announced on 20 June 2024 in connection with the offering of ordinary shares in the Company and the admission to trading of the Company's ordinary shares on Nasdaq Stockholm, Carnegie is acting as stabilization manager and may effect transactions aimed at supporting the market price of the ordinary shares at levels above those which might otherwise prevail in the open market. Such stabilization transactions may be effected on Nasdaq Stockholm, in the over-the-counter market or otherwise, at any time during the period starting on the date of commencement of trading in the ordinary shares on Nasdaq Stockholm and ending no later than 30 calendar days thereafter.

Stabilization may terminate at any time without prior notice. In no event will transactions be effected at levels above the offering price of SEK 42. No later than by the end of the seventh trading day after stabilization transactions have been undertaken, Carnegie shall disclose that stabilization transactions have been undertaken. Within one week of the end of the stabilization period, Carnegie will make public the date at which stabilization started, the date at which stabilization last occurred and the price range within which stabilization was carried out, for each of the dates during which stabilization transactions were carried out.

The Company has granted an over-allotment option to Carnegie Investment Bank AB (publ), Bryan, Garnier & Co. Limited, Bryan Garnier Securities SAS and ABG Sundal Collier AB (the " Joint Bookrunners"), entailing that the Joint Bookrunners, no later than 30 days from the first day of trading in the Company's ordinary shares on Nasdaq Stockholm, have the right to request that a maximum of 1,702,381 additional ordinary shares are issued by the Company, corresponding to a maximum of 10 percent of the total number of ordinary shares in the offering at a price corresponding to the offering price of SEK 42, in order to cover possible over-allotment within the framework of the offering.

Carnegie has, in its capacity as stabilization manager, notified that stabilization measures have been undertaken in accordance with article 5(4) in the Market Abuse Regulation 596 /2014 and the Commission Delegated Regulation (EU) 2016/1052, on Nasdaq Stockholm as specified below. Stabilization measures were also carried out on 20 June-1 July 2024 as stated in the Company's press release on 1 July 2024.

The contact person at Carnegie is Anna Boqvist (phone: +46 (8) 5886 88 54).

Stabilization information
Issuer:	Cinclus Pharma Holding AB (publ)
Securities:	Ordinary shares, ISIN: SE0020388577
Offering size:	18,726,191 ordinary shares (of which 1,702,381 refers to the over-allotment option)
Offering price:	SEK 42
Ticker:	CINPHA
Stabilization manager:	Carnegie Investment Bank AB (publ)

Stabilization transactions
Date	Number of shares	Highest price	Lowest price	Volume weighted average price	Currency	Trading venue
2024-07- 03	38,000	35.0000	35.0000	35.0000	SEK	Nasdaq Stockholm
2024-07- 04	30,000	34.0000	33.0000	33.2000	SEK	Nasdaq Stockholm
2024-07- 05	25,000	33.6000	32.5000	33.3150	SEK	Nasdaq Stockholm
2024-07- 08	36,936	33.5000	33.2000	33.4435	SEK	Nasdaq Stockholm
2024-07- 09	25,796	34.9000	34.9000	34.9000	SEK	Nasdaq Stockholm
2024-07- 10	42,268	35.0000	34.5000	34.9495	SEK	Nasdaq Stockholm

2024-07- 11	30,000	34.5000	34.2000	34.2389	SEK	Nasdaq Stockholm
----------------	--------	---------	---------	---------	-----	---------------------

For additional information, please contact:

Christer Ahlberg, CEO Phone: +46 70 675 33 30

e-mail: christer.ahlberg@cincluspharma.com

Charlotte Stjerngren, IR Phone: +46 70 876 87 87

e-mail: charlotte.stjerngren@cincluspharma.com

This information is information that Cinclus Pharma Holding AB (publ) is obliged to make public pursuant to the EU Market Abuse Regulation. The information was submitted for publication, through the agency of the contact persons set out above, at 2024-07-11 19:00 CEST.

About Cinclus Pharma

Cinclus Pharma Holding AB (publ) is a clinical late stage pharma company developing a small molecule for the treatment of gastric acid-related diseases and disorders of the upper gastrointestinal tract. Its drug candidate linaprazan glurate represents a novel class of drugs, Potassium-Competitive Acid Blockers (P#CAB), and provides a fast-acting control of intragastric pH by a different mechanism of action than proton pump inhibitors (PPIs), with unique capacity to deliver acid control, pH>4, around the clock. For more information, please visit www.cincluspharma.com.

Important information

This announcement is not and does not form a part of any offer for sale of securities.

The release, announcement or distribution of this message may, in certain jurisdictions, be subject to restrictions by law and the recipients of this message in jurisdictions where it has been published or distributed shall inform themselves of and follow such legal restrictions. The recipient of this message is responsible for using it, and the information contained herein, in accordance with applicable rules in each jurisdiction. Copies of this announcement are not being made and may not be distributed or sent into the United States, Australia, Canada, the Hong Kong Special Administrative Region of the People's Republic of China, Japan, South Africa or any other jurisdiction in which such distribution would be unlawful or would require registration or other measures.

This announcement is not an offer for sale of securities in the United States. The securities

referred to in this announcement have not been and will not be registered under U.S. Securities Act or with the securities regulatory authority of any state or other jurisdiction in the United States, and accordingly may not be offered or sold in the United States absent registration or an exemption from the registration requirements of the U.S. Securities Act and in accordance with applicable U.S. state securities laws.

This announcement and the offering are only addressed to and directed at persons in member states of the European Economic Area, except for Sweden (each a "Relevant State") who are "Qualified Investors" within the meaning of Article 2(e) of the Prospectus Regulation. The securities are only available to, and any invitation, offer or agreement to subscribe, purchase or otherwise acquire such securities will be engaged in only with, Qualified Investors. This announcement should not be acted upon or relied upon in any Relevant State by persons who are not Qualified Investors in that Relevant State.

This announcement does not constitute an offer of the securities to the public in the United Kingdom. No prospectus has been or will be approved in the United Kingdom in respect of the securities. This announcement is only being distributed to and is only directed at (i) persons who are outside the United Kingdom, or (ii) investment professionals falling within Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005, as amended (the "Order"), or (iii) persons who are high net worth entities, and other persons to whom this announcement may lawfully be communicated, falling within Article 49 (2)(a) to (d) of the Order, or (iv) persons to whom an invitation or inducement to engage in investment activity (within the meaning of section 21 of the Financial Services and Markets Act 2000) in connection with the issue or sale of any securities of the Company or any member of its group may otherwise lawfully be communicated or caused to be communicated (all such persons in (i), (ii), (iii) and (iv) above together being referred to as "Relevant Persons"). Any investment or investment activity to which this communication relates is available only to Relevant Persons and will be engaged in only with Relevant Persons. Any person who is not a Relevant Person should not act or rely on this communication or any of its contents.

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 the Company's securities. Any investment decision to acquire or subscribe for securities in connection with the offering must be made on the basis of all publicly available information relating to the Company and the Company's securities. Such information has not been independently verified by the Joint Bookrunners. The Joint Bookrunners are acting for the Company in connection with the offering and no one else and will not be responsible to anyone other than the Company for providing the protections afforded to its clients nor for giving advice in relation to the transaction or any other matter referred to herein.

Matters discussed in this announcement may constitute forward-looking statements. Forward-looking statements are statements regarding the Company's business strategy, financial condition, profitability, results of operations and market data, as well as other

PRESS RELEASE 11 July 2024 19:00:00 CEST

statements that are not historical facts and may be identified by words such as "believe," "expect," "anticipate," "intends," "estimate," "will," "may," "continue", "should", "target", "predict", "guideline" 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.

Stabilization notice