Notification of Major Interest in Shares OLD MUTUAL PLC ISIN CODE: GB0007389926 JSE SHARE CODE: OML NSX SHARE CODE: OLM ISSUER CODE: OLOML Old Mutual plc For filings with the FCA include the annex For filings with issuer exclude the annex TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi 1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are Old Mutual plc attached: ii 2 Reason for the notification (please tick the appropriate box or boxes): An acquisition or disposal of voting rights X An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments An event changing the breakdown of voting rights Other (please specify): 3. Full name of person(s) subject to the Old Mutual Life Assurance Company (SA) Ltd (OMLACSA) notification obligation: iii 4. Full name of shareholder(s) (if different from 3.):iv 5. Date of the transaction and date on which the threshold is crossed or 26 June 2013 reached: v 6. Date on which issuer notified: 27 June 2013 OMLACSA have historically held more than 3% of Old 7. Threshold(s) that is/are crossed or Mutual plc shares. Subsequent to this trade we have broken reached: vi, vii the reporting integer, current holding now at 2.98% 8. Notified details: A: Voting rights attached to shares viii, ix Class/type of Situation previous Resulting situation after the triggering transaction shares to the triggering transaction if possible using Number Number Number Number of voting % of voting rights x the ISIN CODE of of of shares rights Shares Voting Indirect Direct Direct xi xii Direct Indirect Rights GB00B77J0862 146,883,360 146,883,360 145,783,360 145,783,360 2.98% B: Qualifying Financial Instruments Resulting situation after the triggering transaction Type of financial Expiration Exercise/ Number of voting % of voting instrument date xiii Conversion Period xiv rights that may be rights acquired if the instrument is exercised/ converted. n/a n/a n/a n/a n/a C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi Resulting situation after the triggering transaction Type of financial Exercise Expiration Exercise/ Number of voting rights % of voting rights xix, instrument price date xvii Conversion instrument refers to xx period xviii Nominal Delta n/a Total (A+B+C) Number of voting rights Percentage of voting rights 145,783,360 2.98% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi N/A Proxy Voting: Old Mutual Investment Group 10. Name of the proxy holder: (South Africa) (Pty) Ltd 11. Number of voting rights proxy holder will cease 1,100,000 to hold: 12. Date on which proxy holder will cease to hold 3 July 2013 voting rights: Submitted by Old Mutual Investment Group 13. Additional information: (South Africa) (Pty) Ltd on behalf of the Old Mutual Life Assurance Company (South Africa) Ltd Tracey le Roux – tleroux@omigsa.com 14. Contact name: David Lumby – dlumby@omigsa.com 15. Contact telephone number: +2721 509 5022 27 June 2013 Lead sponsor: Merrill Lynch South Africa (Pty) Ltd Joint Sponsor: Nedbank Capital Date: 27/06/2013 02:15:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.