SAMPO PLC STOCK EXCHANGE RELEASE 8 October 2008 at 9.40 am DISCLOSURE UNDER CHAPTER 2 SECTION 9 OF THE SECURITIES MARKET ACT Sampo plc (business code 01422113-3) has on 7 October received the following disclosure in accordance with Chapter 2 Section 9 of the Securities Market Act regarding Sampo plc's shares. According to the disclosure Exista hf.'s holdings in Sampo plc fell below 5 per cent of the shares and votes of Sampo plc and is as of 7 October 0 per cent. SAMPO PLC Jarmo Salonen Head of Investor Relations and Group Communication tel. +358 10 516 0030 Distribution: NASDAQ OMX Helsinki The principal media Financial Supervision Insurance Supervisory Authority www.sampo.com DISCLOSURE 7 October 2008 A FLAGGING NOTIFICATION REFERRED TO IN CHAPTER 2, SECTION 9 OF THE SECURITIES MARKETS ACT ON A CHANGE IN HOLDINGS This is a notification about Exista's divestment of shares in Sampo Plc. As a result of transaction entered into by Exista hf.'s group companies, Exista hf.'s holdings in Sampo Plc. fall below 5 per cent of the shares and votes of Sampo Plc. Exista hf's holding in Sampo Plc. is as of today 0 percent. Under Chapter 2, section 9 of the Securities Markets Act, we herby notify the Financial Supervision Authority and Sampo Plc. of the following: 1. Identity of the issuer Sampo Plc. (Sampo Oyj) 2. Reason for the notification This notification is made because Exista hf.'s group companies Exista B.V. and Exafin B.V. have today divested in an accelerated bookbuilt offering a total of 114,257,867 A shares in Sampo Plc. representing an aggregate of 19.98 percent of the shares of Sampo Plc. Following the transaction, Exista hf. and its group companies do not own any shares in Sampo Plc. 3.Date of the transactions 7 October 2008 4.Information on Exista hf Full name: Exista hf. Exista hf. is registered with the Register of Enterprises of Iceland under the registration number 610601-2350. Exista hf.'s address is Ármúli 3, 108 Reykjavik, Iceland. Pekka Jaatinen, Attorney-at-Law For and on behalf of Exista hf.