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

William Hill 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

X

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

Morgan Stanley (Institutional Securities Group and Global Wealth Management)

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

Morgan Stanley & Co. International plc

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

25.04.2016

6. Date on which issuer notified:

27.04.2016

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

6%*

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

GB0031698896

782,942

782,942

39,352,282

39,352,282

4.50%

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

Depositary Receipt

N/A

N/A

3,908

0.00%

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

Call Option (Cash Settled)

438.12

06.05.2016

N/A

1

N/A

0.00%

Equity Swap

N/A

15.06.2016

N/A

10,000,000

N/A

1.14%

Equity Swap

N/A

28.12.2016

N/A

3,934,472

N/A

0.45%

Equity Swap

N/A

20.01.2017

N/A

168,006

N/A

0.02%

Equity Swap

N/A

27.10.2017

N/A

553,376

N/A

0.06%

Equity Swap

N/A

03.04.2018

N/A

1,687,297

N/A

0.19%

Equity Swap

N/A

20.04.2018

N/A

2,099,605

N/A

0.24%

Total (A+B+C)

Number of voting rights

Percentage of voting rights

57,798,947

6.60%

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

Morgan Stanley & Co. International plc, Legal & Compliance Department, 25 Cabot Square, Canary Wharf, London, E14 4QA, UNITED KINGDOM. is a direct holder of 51,760,962 voting rights (5.91%) and is a subsidiary of Morgan Stanley Investments (UK)

Morgan Stanley Investments (UK), 20 Bank Street, Canary Wharf, London, E14 4AD, UNITED KINGDOM. is an indirect holder of 51,760,962 voting rights (5.91%) and is a subsidiary of Morgan Stanley UK Group

Morgan Stanley UK Group, 25 Cabot Square, LNCS/5, Canary Wharf, London, E14 4QA, UNITED KINGDOM. is an indirect holder of 51,760,962 voting rights (5.91%) and is a subsidiary of Morgan Stanley International Limited

Morgan Stanley International Limited, 25 Cabot Square, Canary Wharf, London, E14 4QA, UNITED KINGDOM. is an indirect holder of 51,760,962 voting rights (5.91%) and is a subsidiary of Morgan Stanley International Holdings Inc.

Morgan Stanley International Holdings Inc., c/o The Corporation Trust Company (DE), Corporation Trust Center, 1209 Orange Street, Wilmington, Delaware, 19801, USA. is an indirect holder of 51,760,962 voting rights (5.91%) and is a subsidiary of Morgan Stanley

Proxy Voting:

10. Name of the proxy holder:

N/A

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

N/A

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

N/A

13. Additional information:

Morgan Stanley's total holding in William Hill PLC remains above the 6.00% threshold previously disclosed, however, this notification is being made on the basis that the holdings in sections 8(a) and 8(b) + 8(c) have crossed a relevant threshold in their own right at the component level.

14. Contact name:

Craig Horsley

15. Contact telephone number:

+44 141 245-7736