Form 8.3 - TRITAX BIG BOX REIT PLC

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR

MORE

Rule 8.3 of the Takeover Code (the "Code")

1.

KEY INFORMATION

(a)

Full name of discloser:

Barclays PLC.

(b)

Owner or controller of interest and short

positions disclosed, if different from 1(a):

(c)

Name of offeror/offeree in relation to whose

TRITAX BIG BOX REIT PLC

relevant securities this form relates:

(d)

If an exempt fund manager connected with an

offeror/offeree, state this and specify identity of

offeror/offeree:

(e)

Date position held/dealing undertaken:

10 May 2024

(f)

In addition to the company in 1(c) above, is the discloser making

YES:

disclosures in respect of any other party to the offer?

UK COMMERCIAL PROPERTY REIT LTD

2.

POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(a)

Interests and short positions in the relevant securities of the offeror or offeree

to which the disclosure relates following the dealing(if any)

Class of relevant security:

1p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

11,125,296

0.58%

8,634,648

0.45%

(2)

Cash-settled derivatives:

and/or controlled:

9,039,653

0.47%

9,256,396

0.49%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

20,164,949

1.06%

17,891,044

0.94%

(b)

Rights to subscribe for new securities (including directors and other executive

options)

Class of relevant security in relation to

which subscription right exists

Details, including nature of the rights

concerned and relevant percentages:

3.

DEALINGS (IF ANY) BY THE EXEMPT PRINCIPAL TRADER

(a)

Purchases and sales

Class of relevant

Purchase/sale

Number of

Price per unit

security

securities

1p ordinary

Purchase

218,446

1.5933 GBP

1p ordinary

Purchase

110,604

1.5920 GBP

1p ordinary

Purchase

70,877

1.6108 GBP

1p ordinary

Purchase

67,309

1.5943 GBP

1p ordinary

Purchase

61,760

1.6058 GBP

1p ordinary

Purchase

29,924

1.6075 GBP

1p ordinary

Purchase

20,686

1.6135 GBP

1p ordinary

Purchase

19,561

1.6095 GBP

1p ordinary

Purchase

17,988

1.5922 GBP

1p ordinary

Purchase

9,882

1.6159 GBP

1p ordinary

Purchase

9,547

1.5930 GBP

1p ordinary

Purchase

8,973

1.6104 GBP

1p ordinary

Purchase

7,666

1.6134 GBP

1p ordinary

Purchase

6,626

1.6059 GBP

1p ordinary

Purchase

5,411

1.6118 GBP

1p ordinary

Purchase

4,804

1.6090 GBP

1p ordinary

Purchase

3,770

1.6103 GBP

1p ordinary

Purchase

3,452

1.6124 GBP

1p ordinary

Purchase

3,047

1.6000 GBP

1p ordinary

Purchase

2,932

1.6166 GBP

1p ordinary

Purchase

2,164

1.6140 GBP

1p ordinary

Purchase

2,077

1.6060 GBP

1p ordinary

Purchase

2,074

1.6196 GBP

1p ordinary

Purchase

1,983

1.5970 GBP

1p ordinary

Purchase

1,975

1.5981 GBP

1p ordinary

Purchase

1,974

1.5950 GBP

1p ordinary

Purchase

1,766

1.6130 GBP

1p ordinary

Purchase

1,726

1.6110 GBP

1p ordinary

Purchase

1,726

1.5990 GBP

1p ordinary

Purchase

1,505

1.6150 GBP

1p ordinary

Purchase

1,039

1.6093 GBP

1p ordinary

Purchase

728

1.6120 GBP

1p ordinary

Purchase

624

1.6064 GBP

1p ordinary

Purchase

410

1.6136 GBP

1p ordinary

Purchase

217

1.5976 GBP

1p ordinary

Purchase

24

1.6200 GBP

1p ordinary

Purchase

22

1.6186 GBP

1p ordinary

Purchase

11

1.6133 GBP

1p ordinary

Purchase

4

1.5910 GBP

1p ordinary

Sale

178,349

1.5972 GBP

1p ordinary

Sale

126,864

1.5919 GBP

1p ordinary

Sale

103,771

1.5976 GBP

1p ordinary

Sale

102,470

1.5920 GBP

1p ordinary

Sale

51,405

1.5934 GBP

1p ordinary

Sale

40,650

1.6098 GBP

1p ordinary

Sale

39,796

1.6044 GBP

1p ordinary

Sale

16,669

1.5971 GBP

1p ordinary

Sale

15,299

1.5988 GBP

1p ordinary

Sale

14,138

1.6086 GBP

1p ordinary

Sale

14,084

1.6079 GBP

1p ordinary

Sale

12,982

1.6069 GBP

1p ordinary

Sale

9,109

1.6158 GBP

1p ordinary

Sale

6,487

1.5974 GBP

1p ordinary

Sale

6,312

1.5930 GBP

1p ordinary

Sale

5,305

1.6161 GBP

1p ordinary

Sale

5,299

1.6003 GBP

1p ordinary

Sale

3,713

1.6082 GBP

1p ordinary

Sale

3,047

1.6000 GBP

1p ordinary

Sale

2,777

1.6170 GBP

1p ordinary

Sale

2,197

1.6063 GBP

1p ordinary

Sale

2,164

1.6140 GBP

1p ordinary

Sale

1,983

1.5970 GBP

1p ordinary

Sale

1,780

1.5999 GBP

1p ordinary

Sale

1,776

1.6020 GBP

1p ordinary

Sale

1,726

1.6110 GBP

1p ordinary

Sale

1,726

1.5990 GBP

1p ordinary

Sale

1,726

1.6130 GBP

1p ordinary

Sale

1,573

1.6068 GBP

1p ordinary

Sale

1,505

1.6150 GBP

1p ordinary

Sale

1,418

1.6060 GBP

1p ordinary

Sale

1,215

1.6134 GBP

1p ordinary

Sale

1,024

1.5980 GBP

1p ordinary

Sale

728

1.6120 GBP

1p ordinary

Sale

487

1.6084 GBP

1p ordinary

Sale

248

1.6160 GBP

1p ordinary

Sale

116

1.6168 GBP

1p ordinary

Sale

22

1.6188 GBP

1p ordinary

Sale

11

1.6135 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

1p ordinary

SWAP

Closing Long

5,505

1.6028 GBP

1p ordinary

SWAP

Closing Long

53,226

1.5920 GBP

1p ordinary

SWAP

Closing Long

55,145

1.5953 GBP

1p ordinary

SWAP

Closing Short

8,338

1.6015 GBP

1p ordinary

SWAP

Closing Short

10,513

1.5920 GBP

1p ordinary

SWAP

Closing Short

32,913

1.5920 GBP

1p ordinary

SWAP

Decreasing Long

24

1.6200 GBP

1p ordinary

SWAP

Decreasing Long

41

1.5950 GBP

1p ordinary

SWAP

Decreasing Long

657

1.6150 GBP

1p ordinary

SWAP

Decreasing Long

2,121

1.6110 GBP

1p ordinary

SWAP

Decreasing Long

2,258

1.6178 GBP

1p ordinary

SWAP

Decreasing Long

2,275

1.6170 GBP

1p ordinary

SWAP

Decreasing Long

7,608

1.6129 GBP

1p ordinary

SWAP

Decreasing Long

8,668

1.6136 GBP

1p ordinary

SWAP

Decreasing Long

25,566

1.5920 GBP

1p ordinary

SWAP

Decreasing Short

21

1.6168 GBP

1p ordinary

SWAP

Decreasing Short

200

1.5980 GBP

1p ordinary

SWAP

Decreasing Short

212

1.6134 GBP

1p ordinary

SWAP

Decreasing Short

272

1.6068 GBP

1p ordinary

CFD

Decreasing Short

487

1.6084 GBP

1p ordinary

SWAP

Decreasing Short

868

1.6053 GBP

1p ordinary

SWAP

Decreasing Short

915

1.6003 GBP

1p ordinary

SWAP

Decreasing Short

1,128

1.5974 GBP

1p ordinary

SWAP

Decreasing Short

1,561

1.6158 GBP

1p ordinary

SWAP

Decreasing Short

1,999

1.5976 GBP

1p ordinary

SWAP

Decreasing Short

2,164

1.6140 GBP

1p ordinary

SWAP

Decreasing Short

2,445

1.6086 GBP

1p ordinary

CFD

Decreasing Short

3,981

1.5919 GBP

1p ordinary

CFD

Decreasing Short

10,967

1.6058 GBP

1p ordinary

SWAP

Decreasing Short

12,982

1.6069 GBP

1p ordinary

SWAP

Decreasing Short

19,663

1.5919 GBP

1p ordinary

CFD

Decreasing Short

21,053

1.6104 GBP

1p ordinary

CFD

Decreasing Short

32,209

1.6098 GBP

1p ordinary

CFD

Decreasing Short

58,205

1.5920 GBP

1p ordinary

SWAP

Decreasing Short

115,096

1.5993 GBP

1p ordinary

SWAP

Decreasing Short

117,025

1.5994 GBP

1p ordinary

SWAP

Increasing Long

78

1.6133 GBP

1p ordinary

SWAP

Increasing Long

95

1.6168 GBP

1p ordinary

SWAP

Increasing Long

322

1.6002 GBP

1p ordinary

SWAP

Increasing Long

364

1.5992 GBP

1p ordinary

SWAP

Increasing Long

710

1.5977 GBP

1p ordinary

SWAP

Increasing Long

758

1.5949 GBP

1p ordinary

SWAP

Increasing Long

873

1.6085 GBP

1p ordinary

SWAP

Increasing Long

925

1.6134 GBP

1p ordinary

SWAP

Increasing Long

1,301

1.6068 GBP

1p ordinary

SWAP

Increasing Long

1,416

1.6001 GBP

1p ordinary

SWAP

Increasing Long

1,537

1.5968 GBP

1p ordinary

SWAP

Increasing Long

1,776

1.6020 GBP

1p ordinary

SWAP

Increasing Long

4,062

1.6003 GBP

1p ordinary

SWAP

Increasing Long

5,359

1.5974 GBP

1p ordinary

SWAP

Increasing Long

5,790

1.5986 GBP

1p ordinary

SWAP

Increasing Long

7,214

1.5997 GBP

1p ordinary

SWAP

Increasing Long

7,463

1.6158 GBP

1p ordinary

SWAP

Increasing Long

8,802

1.5976 GBP

1p ordinary

SWAP

Increasing Long

10,820

1.6086 GBP

1p ordinary

SWAP

Increasing Long

13,459

1.5919 GBP

1p ordinary

SWAP

Increasing Long

93,742

1.5919 GBP

1p ordinary

SWAP

Increasing Short

100

1.6160 GBP

1p ordinary

CFD

Increasing Short

1,352

1.6090 GBP

1p ordinary

SWAP

Increasing Short

1,742

1.5950 GBP

1p ordinary

SWAP

Increasing Short

4,213

1.6170 GBP

1p ordinary

CFD

Increasing Short

4,665

1.5920 GBP

1p ordinary

SWAP

Increasing Short

11,739

1.6090 GBP

1p ordinary

CFD

Increasing Short

12,846

1.6089 GBP

1p ordinary

CFD

Increasing Short

17,988

1.5922 GBP

1p ordinary

SWAP

Increasing Short

19,561

1.6095 GBP

1p ordinary

CFD

Increasing Short

23,130

1.5997 GBP

1p ordinary

SWAP

Increasing Short

23,942

1.6133 GBP

1p ordinary

SWAP

Increasing Short

24,806

1.6073 GBP

1p ordinary

SWAP

Increasing Short

61,760

1.6058 GBP

1p ordinary

CFD

Increasing Short

70,877

1.6108 GBP

1p ordinary

SWAP

Increasing Short

183,144

1.5920 GBP

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class

Product

Writing,

Number

Exercise

Type

Expiry

Option

of

description

purchasing,

of

price

date

money

relevant

selling,

securities

per unit

paid/

security

varying etc

to which

received

option

per unit

relates

(ii)

Exercising

Class of relevant

Product description

Exercising/ exercised against

Number of

Exercise price per

security

securities

unit

(d)

Other dealings (including subscribing for new securities)

Class of relevant

Nature of Dealings

Details

Price per unit (if

security

applicable)

4.

OTHER INFORMATION

(a)

Indemnity and other dealings arrangements

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:

NONE

(b)

Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between

the person 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 of future acquisition or disposal of any relevant securities to which

any derivative is referenced:

NONE

(c)

Attachments

Is a Supplemental Form 8 (Open Positions) attached?

NO

Date of disclosure:

13 May 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213