TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi1. Identity of the issuer or the underlying issuerof existing shares to which voting rights are Lancashire Holdings Limitedattached:ii2. Reason for the notification (please tick the appropriate box or boxes):An acquisition or disposal of voting rights YesAn acquisition or disposal of qualifying financial instruments which may result Noin the acquisition of shares already issued to which voting rights are attachedAn acquisition or disposal of instruments with similar economic effect to Noqualifying financial instrumentsAn event changing the breakdown of voting rights NoOther (please specify): No3. Full name of person(s) subject to the Invesco Limitednotification obligation:iii4. Full name of shareholder(s) (if different from 3.):iv5. Date of the transaction and date onwhich the threshold is crossed or 20 May 2015reached: v6. Date on which issuer notified: 21 May 20157. Threshold(s) that is/are crossed or 16%reached: vi, vii8. Notified details:A: Voting rights attached to shares viii, ixClass/type Situation previous Resulting situation after the triggering transactionof to the triggeringshares transaction Number Number Number Number of voting % of voting rights xif possible of of of shares rightsusing Shares Votingthe ISIN Rights Direct Direct xi Indirect Direct IndirectCODE xii 30,670,199 30,670,199 33,260,077 16.79%BMG5361W1047B: Qualifying Financial InstrumentsResulting situation after the triggering transactionType of Expiration Exercise/ Number of voting % of votingfinancial date xiii Conversion Period xiv rights that may be rightsinstrument acquired if the instrument is exercised/ converted.C: Financial Instruments with similar economic effect to Qualifying FinancialInstruments xv, xviResulting situation after the triggering transactionType of Exercise price Expiration Exercise/ Number of voting rights % of voting rightsfinancial date xvii Conversion instrument refers to xix, xxinstrument period xviii Nominal DeltaTotal (A+B+C)Number of voting rights Percentage of voting rights33,260,077 16.79%9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxiInvesco Advisers Inc. 2,489,353Invesco Asset Management Limited - 30,703,725Invesco PowerShares Capital Management LLC - 17,539Invesco Global Asset Management Ltd - 696Invesco Management S.A - 48,764Proxy Voting:10. Name of the proxy holder: Invesco (UK) Ltd11. Number of voting rights proxy holder will cease N/Ato hold:12. Date on which proxy holder will cease to hold N/Avoting rights:13. Additional information:14. Contact name: Daniel Banayo15. Contact telephone number: 01491 416 381