8 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 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"). Further, reference is made to the stock exchange announcement published by the Company on 5 December 2025 regarding the resolution by the board of directors of the Company to issue 31,199,997 new shares in the Company, each with a nominal value of NOK 0.50, at a subscription price of NOK 0.50 per share (the "Underwriting Commission Shares") to be delivered to the underwriters pursuant to the subscription and underwriting agreements dated 30 June 2025 as settlement of their entitlement to an underwriting fee under said agreements.

Please see the attached notifications of trade for information regarding the allocation and subscription of Underwriting Commission Shares by certain primary insiders and their close associates.

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This information is subject to the disclosure requirements pursuant to article 19 of the EU Market Abuse Regulation and Section 5-12 of the Norwegian Securities Trading Act.