First patent from a new patent family granted in China, strengthening the long‑term intellectual property protection for the Company’s lead product candidate.

Oslo, Norway, 11 March 2026: The Board of Directors has today resolved to grant CEO Øystein Soug 31,884 share options in the Company under the Company's long term incentive program, each with a strike price of NOK 42.98, equal to the volume weighted average share price the last day before the grant. See the attached … Read more

Oslo, Norway, 26 February 2026: Oncoinvent (OSE: ONCIN), a biotech company developing a receptor-independent alpha radiopharmaceutical to eradicate cancer cells in the abdominal cavity after surgery with a single, targeted dose, today announces its second half 2025 results. Oncoinvent’s management team will give an online presentation to investors, analysts and the press at 09:30 CET … Read more

· 9 of 10 patients at the highest dose remained free from peritoneal recurrence at 24 months at the recommended dose

Oslo, Norway, 16 February 2026: Oncoinvent ASA (ONCIN), a biotech company developing a receptor-independent alpha radiopharmaceutical to eradicate cancer cells in the abdominal cavity after surgery with a single, targeted dose, is pleased to invite investors, analysts, and stakeholders to a live webcast event at 9:30 AM CET on Thursday, 26 February 2026.   During … Read more

· First patient enrolled in newly activated site  

Oslo, Norway, 20 January 2026: Reference is made to the stock exchange announcement made by Oncoinvent ASA (the “Company“) on 8 January 2026 regarding the Company’s extraordinary general meeting resolving a reverse share split of the Company’s shares in the ratio 100:1. The reverse share split has today been registered with the Norwegian Register of … Read more

Issuer name: Oncoinvent ASA Ex. date: 19 January 2026 Type of corporate action: Reverse share split Other information: – Reverse split ratio: 100:1, i.e. one hundred (100) old shares give one (1) new share – New par value per share: NOK 50 – New ISIN for the company’s shares: ISIN NO 0013711713 – New number … Read more

Oslo, Norway, 15 January 2026: Reference is made to the stock exchange announcement made by Oncoinvent ASA (the “Company“) on 8 January 2026 regarding the resolution by the extraordinary general meeting of the Company to increase the share capital in connection with the issuance of 75 new shares to Abakus Invest AS for purposes of … Read more

Oslo, Norway, 14 January 2026: Reference is made to the stock exchange announcement made by Oncoinvent ASA (the “Company“) on 8 January 2026 regarding the resolution by the Company’s extraordinary general meeting to carry out a reverse share split of the Company’s shares. Key information related to the reverse share split, including the relevant key … Read more

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.