Holding(s) in Company

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

WM Morrison Supermarkets plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

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

X

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

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

16.06.2017

6. Date on which issuer notified:

20.06.2017

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

5%

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

GB0006043169

2,222,518

2,222,518

0

0

0.00%

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

18,100

0.001%

Right of recall over securities lending agreements

N/A

N/A

34,357,128

1.47%

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

Equity Swap

N/A

31.07.2017

N/A

11,439,021

N/A

0.49%

Equity Swap

N/A

16.05.2022

N/A

3,290,037

N/A

0.14%

Equity Swap

N/A

07.08.2017

N/A

8,100,000

N/A

0.35%

Equity Swap

N/A

15.01.2018

N/A

16,908,935

N/A

0.72%

Equity Swap

N/A

22.01.2018

N/A

7,903,000

N/A

0.34%

Equity Swap

N/A

12.02.2018

N/A

4,799,281

N/A

0.21%

Equity Swap

N/A

16.06.2020

N/A

3,105,000

N/A

0.13%

Equity Swap

N/A

09.03.2018

N/A

175,221

N/A

0.01%

Equity Swap

N/A

20.04.2018

N/A

594,000

N/A

0.03%

Equity Swap

N/A

12.04.2019

N/A

100,000

N/A

0.004%

Equity Swap

N/A

18.11.2019

N/A

214,459

N/A

0.01%

Equity Swap

N/A

05.10.2021

N/A

538,270

N/A

0.02%

Equity Swap

N/A

21.12.2021

N/A

25,408,663

N/A

1.09%

Compound Option (Cash Settled)

N/A

05.09.2017

N/A

10,548

N/A

0.0005%

Compound Option (Cash Settled)

N/A

28.09.2017

N/A

44,954

N/A

0.002%

Compound Option (Cash Settled )

N/A

09.11.2017

N/A

23,837

N/A

0.001%

Total (A+B+C)

Number of voting rights

Percentage of voting rights

117,030,454

5.01%

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

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease to hold:

N/A

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

N/A

13. Additional information:

14. Contact name:

Craig Horsley

15. Contact telephone number:

+44 141 245-7736