Nightingale Health Plc: Flagging notification in accordance with Chapter 9, Section 10 of the Securities Markets Act (Cor Group Oy)

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Nightingale Health Plc | Stock Exchange Release | May 18, 2026 at 13:02:00 EESTNightingale Health Plc has received a notification on 18 May 2026 according to Chapter 9, Section 5 of the Finnish Securities Markets Act, stating that Cor Group Oy’s ownership of shares exceeds 15% of all shares and votes exceed 15% of all votes in Nightingale Health Plc.Cor Group Oy’s total positions according to the notification: % of shares and voting rights% of shares and voting rights through financial instrumentsTotal of both in %Total number of shares and voting rights of issuerResulting situation on the date on which threshold was crossed or reached19.88% of shares15.81% of voting rights-19.88% of shares15.81% of voting rights60,938,915 shares234,282,859 voting rightsPosition of previous notification (if applicable)10.15% of shares12.69% of voting rights-10.15% of shares12.69% of voting rights-Notified details of the resulting situation on the date on which the threshold was crossed or reached:A: Shares and voting rightsClass/type of sharesISIN codeNumber of shares and voting rights% of shares and voting rightsDirect(SMA 9:5)IndirectSMA 9:6 ja 9:7)Direct(SMA 9:5)Indirect(SMA 9:6 ja 9:7)HEALTHAFI40004908672,769,802 of shares 27,698,020 of voting rights -4.55% of shares11.82% of voting rights-HEALTHFI40004908759,343,587 of shares and voting rights-15,33% of shares3.99% of voting rights-SUBTOTAL A12,113,389 of shares37,041,607 of voting rights-19.88% of shares15.81% of voting rights-Nightingale Health Plc has three share series: the Series B share listed on Nasdaq Helsinki, which carries one voting right per share; the unlisted Series A share, which carries 10 voting rights per share; and the unlisted EMP Series share, which has no voting rights.For further information, please contactTeemu Suna, CEOAbout Nightingale HealthAt Nightingale Health, we believe there is a way to make healthcare better for everyone. We can reduce costs for payers and ease the burden on healthcare professionals while helping people live long and healthy lives. This is possible by introducing a healthcare logic built on prevention, where the aim is to reduce the number of sick people. That is why we have created the Nightingale Health Check. With every blood sample, we make better healthcare possible for everyone.Nightingale Health operates globally with a parent company in Finland and subsidiarie...

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