By attending relevant industry and investor events, the company aims to increase the awareness of the ExpreS[2] technology platform and its exciting development pipeline, including the novel ES2B-C001 HER2-cVLP breast cancer vaccine. More information on each event and how to register is found below and on the Company's website (https://expres2ionbio.com/meet-us-2/).

30 March 2023 | 2023 Swiss Nordic Bio
12:10 CEST | Zurich, Switzerland
CFO Keith Alexander will present ExpreS[2]ion to investors and potential investors. Registration is possible via the Swiss Nordic Bio website (https://www.swissnordicbio.com/).

31 March 2023 | 2023 Rights Issue Q&A hosted by HC Andersen Capital
13:00 CET | Virtual
ExpreS[2]ion CEO Bent U. Frandsen and CFO Keith Alexander will discuss the 2023 Rights Issue and answer investors' questions about how to participate. More information and registration can be found on the H.C. Andersen Capital Events website (https://www.inderes.dk/videos/expres2ion-biotechnologies-rights-issue).

16 April 2023 | 2023 American Association of Cancer Research (AACR) Annual Meeting
13:30 EST | Orlando, Florida, USA
ExpreS[2]ion pre-clinical development partner University of Bologna will present "Preclinical activity of ES2B-C001, a human candidate HER-2 virus-like particle (VLP) vaccine, against mammary carcinoma onset and metastasis." More information and registration can be found on the AACR (https://www.aacr.org/meeting/aacr-annual-meeting-2023/) website.

19 April 2023 | Økonomisk Ugebrev Life Science Investor Conference
16:45 CET | Copenhagen, Denmark
CEO Bent Frandsen will present ExpreS[2]ion to investors and potential investors. Registration is possible via the event website (https://www.eventbrite.co.uk/e/life-science-investor-konference-19-april-2023-tickets-513920158027?aff=ebdssbdestsearch).

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