Sampo plc: Managers’ Transactions (Mäkinen)

About this update from Sampo Oyj

Sampo plc, managers’ transactions, 13 February 2026 at 2:30 pm EET Sampo plc: Managers’ Transactions (Mäkinen) Sampo plc (business code 0142213-3) has received the following notification under Article 19 of the Market Abuse Regulation. ____________________________________________ Person subject to the notification requirement Name: Antti Mäkinen Position: Member of the Board/Deputy member Issuer: Sampo plc LEI: 743700UF3RL386WIDA22 Notification type: INITIAL NOTIFICATION Reference number: 142894/4/6 ____________________________________________ Transaction date: 2026-02-12 Venue: XNOR Instrument type: SHARE ISIN: FI4000552500 Nature of transaction: ACQUISITION Transaction details (1): Volume: 5,000 Unit price: 8.976 EUR Aggregated transactions (1): Volume: 5,000 Volume weighted average price: 8.976 EUR ____________________________________________ Transaction date: 2026-02-12 Venue: CEUX Instrument type: SHARE ISIN: FI4000552500 Nature of transaction: ACQUISITION Transaction details (1): Volume: 132 Unit price: 8.976 EUR (2): Volume: 6,008 Unit price: 8.976 EUR Aggregated transactions (2): Volume: 6,140 Volume weighted average price: 8.976 EUR ____________________________________________ In total, all acquisitions reported above are 11,140 shares. SAMPO PLC 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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