Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

Smith & Nephew plc

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 thenotification obligation: iii

Invesco Limited

4. Full name of shareholder(s)  (if different from 3.):iv

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

30 May 2012

6. Date on which issuer notified:

31 May 2012

7. Threshold(s) that is/are crossed orreached: vi, vii

10%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

ORD USD0.20

44,901,016

44,901,016

89,670,328

10.00%

GB0009223206

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

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

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

89,670,328

10.00%

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

Invesco Advisers Inc - 10,291,960

Invesco Trimark Ltd & Invesco Advisers Inc - 772,019

Invesco Asset Management Japan Ltd - 91,338

Invesco Asset Management Ltd & Invesco Asset Management Japan Ltd - 187,520

Invesco Asset management Dublin - 756,694

Invesco Asset Management Ltd & Invesco Asset Management Ireland - 127,669

Invesco Asset Management GmbH (Germany) - 51,233

Invesco Asset Management Ltd - 16,910,814

Invesco Hong Kong Ltd - 160,484

Invesco Fund Managers Ltd - 58,093,565

Invesco Asset Management S.A - 6,373

Invesco PowerShares Capital Management Ireland - 25,299

Invesco PowerShares Capital Management LLC - 17,540

ADR's Ratio 1:5:

Invesco Advisers Inc - 1,590,135

Invesco PowerShares Capital Management LLC - 587,685

Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will ceaseto hold:

12. Date on which proxy holder will cease to holdvoting rights:

13. Additional information:

14. Contact name:

Zoe Richards

15. Contact telephone number:

01491 417249