TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi1. Identity of the issuer or the underlying issuer Lancashire Holdings Limitedof existing shares to which voting rights areattached: 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 Nospecify):3. 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 on 01 June 2015which the threshold is crossed orreached: v6. Date on which issuer notified: 02 June 20157. Threshold(s) that is/are crossed or 17%reached: vi, vii8. Notified details:A: Voting rights attached to shares viii, ixClass/type of Situation previous Resulting situation after the triggering transactionshares to the triggering transactionif possible usingthe ISIN CODE Number Number Number Number of voting % of voting rights x of of of shares rights Shares Voting Rights Direct Direct Indirect xii Direct Indirect xi 33,260,077 33,260,077 33,692,871 17.01 %BMG5361W1047B: Qualifying Financial InstrumentsResulting situation after the triggering transactionType of financial Expiration Exercise/ Number of voting % of votinginstrument date xiii Conversion Period xiv rights that may be rights 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 financial Exercise Expiration Exercise/ Number of voting rights % of voting rightsinstrument price date xvii Conversion instrument refers to xix, xx period xviii Nominal DeltaTotal (A+B+C)Number of voting rights Percentage of voting rights33,692,871 17.01%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 - 31,140,753Invesco PowerShares Capital Management LLC - 17,539Invesco Global Asset Management Ltd - 696Invesco Management S.A - 44,530Proxy 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