MRW.L Regulatory News (MRW)

(a) Name of exempt principal trader:

J.P. Morgan Securities Plc

(b) Name of offeror/offeree in relation to whose relevant securities this form relates:

Use a separate form for each offeror/offeree

Wm Morrison Supermarkets plc

(c) Name of the party to the offer with which exempt principal trader is connected:

Financial adviser to Clayton, Dubilier & Rice, LLC as manager of Clayton, Dubilier & Rice Funds XI

(d) Date dealing undertaken:

22 September 2021

(e) In addition to the company in 1(b) above, is the exempt principal trader making disclosures in respect of any other party to this offer?

If it is a cash offer or possible cash offer, state "N/A"

N/A

Class of relevant security

Purchases/ sales

Total number of securities

Highest price per unit paid/received

Lowest price per unit paid/received

10p ordinary

Purchase

Sale

2,089,876

 1,828,482

2.9344 GBP

2.9380 GBP

2.9230 GBP

2.9231 GBP

Class of relevant security

Product description

e.g. CFD

Nature of dealing

e.g. opening/closing a long/short position, increasing/reducing a long/short position

Number of reference securities

Price per unit

10p ordinary

Equity Swap

Decrease Long

Decrease Short

Increase Long

Increase Short

Opening a long position

Opening a short position

3,269

 47,913

 8,250

 107,065

 5,761

 3,000

 24,438

 344

 4,902

 708

 28

 567

 5,307

 14,019

 5,547

 1,613

 46,559

 19,046

 8,264

 2,102

 70,690

 17,510

 4,047

 6,683

 22,213

 28,100

 61,500

 2,729

 26,306

 2,214

 84,510

 1,220

 3,249

 4,217

 5,692

 2,952

2.9252 GBP

2.9287 GBP

2.9293 GBP

2.9299 GBP

2.9300 GBP

2.9302 GBP

2.9303 GBP

2.9340 GBP

2.9317 GBP

2.9231 GBP

2.9232 GBP

2.9270 GBP

2.9276 GBP

2.9279 GBP

2.9288 GBP

2.9300 GBP

2.9287 GBP

2.9259 GBP

2.9288 GBP

2.9294 GBP

2.9299 GBP

2.9300 GBP

2.9301 GBP

2.9304 GBP

2.9286 GBP

2.9288 GBP

2.9300 GBP

2.9301 GBP

2.9302 GBP

2.9304 GBP

2.9308 GBP

2.9310 GBP

2.9315 GBP

2.9317 GBP

2.9319 GBP

2.9323 GBP

Class of relevant security

Product description e.g. call option

Writing, purchasing, selling, varying etc.

Number of securities to which option relates

Exercise price per unit

Type

e.g. American, European etc.

Expiry date

Option money paid/ received per unit

Class of relevant security

Product description

e.g. call option

Exercising/ exercised against

Number of securities

Exercise price per unit

Class of relevant security

Nature of dealing

e.g. subscription, conversion

Details

Price per unit (if applicable)

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the exempt principal trader making the disclosure and any party to the offer or any person acting in concert with a party to the offer:

Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state "none"

None

Details of any agreement, arrangement or understanding, formal or informal, between the exempt principal trader making the disclosure and any other person relating to:

(i) the voting rights of any relevant securities under any option; or

(ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:

If there are no such agreements, arrangements or understandings, state "none"

None

24 September 2021

Alwyn Basch

020 7742 7407