Notice of Saniona AB annual shareholders' meeting April 23, 2021 The English text is an unofficial translation. In case of any discrepancies between the Swedish text and the English translation, the Swedish text shall prevail. The shareholders in Saniona AB, Reg. No. 556962-5345, are hereby invited to the annual shareholders' meeting ( Sw . In light of the ongoing Covid-19 pandemic and in order to reduce the risk of infection spreading, the board of directors has resolved that the annual shareholders' meeting will be held only by advance voting (postal vote) in accordance with temporary legislation. This means that the annual shareholders' meeting will be conducted without the physical presence of shareholders, proxies or external parties and that shareholders' exercise of voting rights at the annual shareholders' meeting can only take place by advance shareholders voting in the order prescribed below. Information on the resolutions passed by the annual shareholders' meeting will be published on Wednesday 26 May 2021, as soon as the outcome of the advance voting is finally compiled.