Sampo Oyj

Transaction in Own Shares • Jun 12, 2023

National Storage Mechanism | Additional information

SAMPO PLC                        STOCK EXCHANGE RELEASE                  12 June 2023 at 3:30 pm

CORRECTION: Sampo plc's share buybacks 09/06/2023 (Finnish release)

Sampo plc’s Finnish stock exchange release published on 12 June 2023 regarding share buybacks on 9 June 2023 included an incorrect attachment. All the other information in the release was correct.

The correct attachment for buybacks on 9 June 2023 is attached to the Finnish correction release.

SAMPO PLC

Investor Relations and Group Communications

For further information, please contact:

Sami Taipalus

Head of Investor Relations

tel. +358 10 516 0030

Distribution:

Nasdaq Helsinki

Nasdaq Stockholm

London Stock Exchange

The principal media

FIN-FSA

www.sampo.com