Sampo plc, stock exchange release, 29 June 2026 at 8:30 am EEST

Sampo plc’s share buybacks week 26/2026

During week 26 (22 June 2026 - 26 June 2026), Sampo plc (business code 0142213-3, LEI 743700UF3RL386WIDA22) has acquired its own A shares (ISIN code FI4000552500) as follows:

Market (MIC Code)Daily volume (in number of shares) and weighted average price of the purchased shares, EUR*Aggregated weekly volume (in number of shares) and weighted weekly average price of the purchased shares, EUR*  22/06/202623/06/202624/06/202625/06/202626/06/2026Week 26/2026, totalAQEUVolume1,46482,9143,150-4,18391,711Average price9.158.918.93-9.018.92CEUXVolume161,985547,780125,802-68,080903,647Average price9.118.908.93-9.028.95TQEXVolume51,41956,50627,220-15,700150,845Average price9.108.928.93-9.028.99XHELVolume295,7361,225,406215,092-76,5971,812,831Average price9.118.918.93-9.028.95Total, all marketsVolume510,6041,912,606371,264-164,5602,959,034Average price9.118.918.93-9.028.95

* rounded to two decimals

On 6 May 2026, Sampo announced a share buyback programme of up to a maximum of EUR 350 million in compliance with the Market Abuse Regulation (EU) 596/2014 (MAR) and the Commission Delegated Regulation (EU) 2016/1052. The programme, which started on 7 May 2026, is based on the authorisation granted by Sampo's Annual General Meeting on 22 April 2026.

After the disclosed transactions, the company owns in total 15,948,992 Sampo A shares representing 0.60 per cent of the total number of shares in Sampo plc.

Details of each transaction are included as an appendix of this announcement.

On behalf of Sampo plc,

Morgan Stanley Co. International plc

For further information, please contact:

Mirko Hurmerinta

Interim Head of Investor Relations

tel. +358 10 516 0032

Distribution:

Nasdaq Helsinki

Nasdaq Stockholm

Nasdaq Copenhagen

London Stock Exchange

FIN-FSA

The principal media

www.sampo.com

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