Holding(s) in Company

For filings with the FSA include theannexFor filings with issuer exclude theannexTR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying Reckitt Benckiser Group plcissuer 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 YesAn acquisition or disposal of qualifying financial instruments which

may result in the acquisition of shares already issued to which votingrights are attached

An acquisition or disposal of instruments with similar economic effectto qualifying financial instruments

An event changing the breakdown of voting rightsOther (pleasespecify):3. Full name of person(s) subject to Invesco Limitedthe notification obligation: iii4. Full name of shareholder(s) (ifdifferent from 3.):iv5. Date of the transaction and date 11 February 2013on which the threshold is crossed orreached: v6. Date on which issuer notified: 18 February 20137. Threshold(s) that is/are crossed 5.00%or reached: vi, vii8. Notified details:A: Voting rights attached to shares viii, ixClass/type of Situation previous Resulting situation aftershares to the triggering the triggering transaction transactionif possible Number Number Number Number of % of votingusing of of of voting rights xthe ISIN CODE Shares Voting shares rights Rights Direct Direct Indirect Direct Indirect xi xiiOrd GBP 0.10 39,461,026 39,461,026 35,939,131 4.99%GB00B24CGK77B: Qualifying Financial InstrumentsResulting situation after the triggering transactionType of financial Expiration Exercise/ Number of voting % of voting instrument date xiii Conversion Period rights that may be rights xiv acquired if the instrument is exercised/ converted.

C: Financial Instruments with similar economic effect to Qualifying FinancialInstruments xv, xvi

Resulting situation after the triggering transaction Type of Exercise Expiration Exercise/ Number of voting % of voting financial price date xvii Conversion rights instrument rights xix, xx instrument period refers to xviii Nominal DeltaTotal (A+B+C) Number of voting rights Percentage of voting rights 35,939,131 4.99%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

ADR's 5:1 - 2,300-------------------------------------

Invesco Asset Management GmbH Germany & Invesco GT Management - 443,858

Invesco Asset Management Ltd & Invesco Asset Mangement Japan Ltd - 29,391

Invesco Asset Management Japan Ltd - 61,136Invesco GmbH Germany - 83,345Invesco Asset Management Limited - 8,465,466Invesco Asset Management SA France - 2,772Invesco Austria Ltd & Invesco Asset Management GmbH - 6,938Invesco Canada Ltd - 51,243Invesco GT Management SA - 1,886Invesco Hong Kong Ltd - 13,400Invesco Kapitalanlagegesellschaft GmbH - 27,187Invesco PowerShares Capital Management LLC - 38,935Invesco Fund Managers Limited - 26,621,442Van Kampen Asset Management Inc - 91,672Proxy Voting:10. Name of the proxy holder: n/a11. Number of voting rights proxy n/aholder will cease to hold:12. Date on which proxy holder will n/acease to hold voting rights:13. Additional information:14. Contact name: Sam Edwards15. Contact telephone number: 01491 416381Note: Annex should only be submitted to the FSA not the issuerAnnex: Notification of major interests in sharesxxii

A: Identity of the persons or legal entity subject to the notificationobligation

Full name(including legal form of legalentities)Contact address(registered office for legal entities)Phone number & emailOther useful information(at least legal representative forlegal persons)

B: Identity of the notifier, if applicable

Full nameContact addressPhone number & emailOther useful information(e.g.functional relationship with the personor legal entity subject to thenotification obligation)C: Additional information

For notes on how to complete form TR-1 please see the FSA website.