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LON - Lonmin Plc - Holding in company Lonmin Plc (Incorporated in England and Wales) (Registered in the Republic of South Africa under registration number 1969/000015/10) JSE code: LON Issuer Code: LOLMI & ISIN : GB0031192486 ("Lonmin") 29 SEPTEMBER 2010 TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi 1. Identity of the issuer or the Lonmin Plc underlying issuer of existing shares to which voting rights are 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 Prudential plc group of companies to the notification obligation: iii 4. Full name of shareholder(s) (if different from 3.):iv 5. Date of the transaction and 27 September 2010 date on which the threshold is crossed or reached: v 6. Date on which issuer notified: 28 September 2010 7. Threshold(s) that is/are See item 13 crossed or reached: vi, vii 8. Notified details: A: Voting rights attached to shares viii, ix Class/type Situation Resulting situation after the triggering of shares previous to the transaction if possible triggering using the transaction ISIN CODE Number Number Number Number of % of voting
of of of voting rights rights x Shares Voting shares Rights Direct Direct Indire Direct Indirec
xi ct xii t ORD USD1 24,291, 24,291, 24,418, 24,231, 187,36 11.98% 0.09% GB0031192486 759 759 923 556 7
B: Qualifying Financial Instruments Resulting situation after the triggering transaction Type of Expirat Exercise/ Number of voting % of voting financial ion Conversion rights that may rights instrument date Period xiv be acquired if xiii the instrument is exercised/ converted.
C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi Resulting situation after the triggering transaction Type of Exerci Expira Exercis Number of voting % of voting financial se tion e/ rights rights xix, instrument price date Convers instrument xx xvii ion refers to
period xviii Nomina Delta l
Total (A+B+C) Number of voting rights Percentage of voting rights 24,418,923 12.07% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable: xxi Prudential plc (parent Company) M&G Group Limited (wholly owned subsidiary of Prudential plc) M&G Limited (wholly owned subsidiary of M&G Group Limited) M&G Investment Management Limited (wholly owned subsidiary of M&G Limited) M&G Securities Limited (wholly owned subsidiary of M&G Limited) The Prudential Assurance Company Limited (wholly owned subsidiary of Prudential plc) Proxy Voting: 10. Name of the proxy holder: N/A 11. Number of voting rights proxy holder N/A will cease to hold: 12. Date on which proxy holder will cease to N/A hold voting rights: 13. Additional information: M&G Investment Management Limited (wholly owned subsidiary of M&G
Limited) has moved above a 12% notifiable interest triggering this notification.
14. Contact name: Seema Kamboj Lonmin Plc 15. Contact telephone number: 020 7201 6053 Date: 29/09/2010 17:19:01 Supplied by www.sharenet.co.za 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.
