15 December 2023

Aptamer Group plc

("Aptamer", the "Company" or the "Group")

Results of 2023 Annual General Meeting

Aptamer Group plc (AIM: APTA), the developer of novel Optimer^® binders to enable innovation in the life sciences industry, today announces that the results of voting on the resolutions put to shareholders at its Annual General Meeting ("AGM") held earlier today at 10:00 GMT at the offices of Aptamer Group, Windmill House, Innovation Way, York, YO23 1LR, all Resolutions were duly passed. Further details of each of the resolutions are set out in the Notice of Meeting, which was sent to shareholders on 20 November and the full poll results will be made available on the Aptamer website later today.

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About Aptamer Group plc

Aptamer Group develops custom affinity binders through its proprietary Optimer^® platform to enable new approaches in therapeutics, diagnostics, and research applications. The Company strives to deliver transformational solutions that meet the needs of life science researchers and developers.

Optimer binders are oligonucleotide affinity ligands that can function as an antibody alternative. The global affinity ligand market is currently worth over $170 billion.

Aptamer has successfully delivered projects for a range of global pharma companies, diagnostic development companies, and research institutes, covering multiple application areas with the objective of establishing royalty-bearing licenses.