5 December 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 30 June 2025 and 4 August 2025, and subsequent announcements, regarding the contemplated fully underwritten rights issue of 260,000,000 new shares in the Company (the “Offer Shares”) raising gross proceeds of NOK 130 million (the “Rights Issue”).

5 December 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 30 June 2025 and 4 August 2025, and subsequent announcements, regarding the contemplated fully underwritten rights issue of 260,000,000 new shares in the Company (the “Offer Shares”) raising gross proceeds of NOK 130 million (the “Rights Issue”).

2 December 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 14 November 2025 and on 17 November 2025, regarding the commencement of the subscription period in the fully underwritten rights issue of 260,000,000 new shares in the Company (the “Rights Issue”) and the receipt of subscription rights in the Rights Issue by certain primary insiders and certain close associates of primary insiders of the Company. Further reference is made to the stock exchange announcement published by the Company on 2 December 2025, regarding the final result of the Rights Issue and the allocation of the new shares.

2 December 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 30 June 2025 and 4 August 2025, and subsequent announcements, regarding the contemplated fully underwritten rights issue of 260,000,000 new shares in the Company (the “Offer Shares”) raising gross proceeds of NOK 130 million (the “Rights Issue”).

1 December 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 30 June 2025 and 4 August 2025, and subsequent announcements, regarding the contemplated fully underwritten rights issue of 260,000,000 new shares in the Company (the “Offer Shares”) raising gross proceeds of NOK 130 million (the “Rights Issue”).

1 December 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 30 June 2025 and 4 August 2025, and subsequent announcements, regarding the contemplated fully underwritten rights issue of 260,000,000 new shares in the Company (the “Offer Shares”) raising gross proceeds of NOK 130 million (the “Rights Issue”).

27 November 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 14 November 2025 and on 17 November 2025, regarding the commencement of the subscription period in the fully underwritten rights issue of 260,000,000 new shares in the Company (the “Rights Issue”) and the receipt of subscription rights in the Rights Issue by certain primary insiders and certain close associates of primary insiders of the Company.

CEO Øystein Soug will be presenting the company and participate at the DNB Carnegie Nordic Healthcare conference    

25 November 2025: Reference is made to the stock exchange announcements published by Oncoinvent ASA (the “Company”) on 30 June 2025 and 4 August 2025, and subsequent announcements, regarding the contemplated fully underwritten rights issue of 260,000,000 new shares in the Company (the “Offer Shares”) raising gross proceeds of NOK 130 million (the “Rights Issue”).

Reference is further made to the stock exchange announcement of 28 October 2025 regarding the approval by the Financial Supervisory Authority of Norway (Nw. Finanstilsynet) of the prospectus prepared by the Company (the “Prospectus”)for (i) the listing on the Oslo Stock Exchange of 117,554,012 new shares in the Company issued as consideration in the merger between Oncoinvent ASA and BerGenBio ASA (the Merger Shares), (ii) the offer and listing on the Oslo Stock Exchange of 260,000,000 offer shares in the Rights Issue (the “Offer Shares”) and (iii) the listing on the Oslo Stock Exchange of 31,200,000 new shares to be issued in connection with the settlement of the underwriting fee to the underwriters in the Rights Issue (the Underwriting Commission Shares). Subject to applicable local securities law, the Prospectus, including the subscription form for the Rights Issue, is available at https://www.abgsc.com/transactions and https://www.dnb.no/emisjoner.

Øystein Soug

Chief Executive Officer

soug@oncoinvent.com

Oystein Soug has over 15 years of experience in biotechnology, holding several management positions. Most recently, Mr. Soug was CEO of Arxx Therapeutics, where he led the company to initiate the clinical programme and was responsible for the merger with Dutch pharma company Oxitope Pharma to create Calluna Pharma. Prior to Arxx, he served as CFO and then CEO of Targovax, an Oslo listed biotechnology company, which went public during Mr. Soug’s tenure. Mr. Soug started his career in biotech as CFO of Oslo-listed radiopharmaceutical company Algeta. During this period, the company conducted a successful phase 3 trial, launched its radium-223 based prostate cancer drug Xofigo® and out-licensed the drug. Mr. Soug co-led the sale of the company to Bayer in 2014.  

Mr. Soug holds an MSc in Economics and Financial Markets from Universität St. Gallen in Switzerland in 1997

Anders Månsson

Chief Executive Officer

mansson@oncoinvent.com

Anders Månsson is a business executive with over 25 years of experience from management roles in the pharmaceutical industry, focusing on commercialisation and M&A + licensing. Mr. Månsson has held leading roles in the industry both in his native Sweden and in other European countries, and he has worked extensively with the USA and Asia as focus markets in global roles.

Mr. Månsson holds a B.Sc. degree in Business & Economics from Lund’s University in Sweden as well as an MBA from Business School Lausanne in Switzerland. He has a broad-based industrial experience, featuring both large multinational companies such as Meda, Ferring & LEO Pharma, and including leading roles in start-ups and smaller biotech companies. On top of his executive role in Oncoinvent, Mr. Månsson holds two non-executive director positions serving on the board of EQL Pharma AB as well Immetric AB, the latter being an investment company focusing on life science.