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:

16 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:

11,180,578

0.59%

8,958,635

0.47%

(2)

Cash-settled derivatives:

and/or controlled:

10,301,363

0.54%

9,389,075

0.49%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

21,481,941

1.13%

18,347,710

0.96%

(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

909,576

1.6690 GBP

1p ordinary

Purchase

611,728

1.6190 GBP

1p ordinary

Purchase

518,338

1.6420 GBP

1p ordinary

Purchase

412,919

1.6580 GBP

1p ordinary

Purchase

192,304

1.6330 GBP

1p ordinary

Purchase

152,805

1.5880 GBP

1p ordinary

Purchase

132,194

1.6537 GBP

1p ordinary

Purchase

93,098

1.6379 GBP

1p ordinary

Purchase

72,792

1.5884 GBP

1p ordinary

Purchase

63,510

1.6666 GBP

1p ordinary

Purchase

51,575

1.6532 GBP

1p ordinary

Purchase

40,606

1.6519 GBP

1p ordinary

Purchase

30,331

1.6524 GBP

1p ordinary

Purchase

27,723

1.6235 GBP

1p ordinary

Purchase

23,131

1.5926 GBP

1p ordinary

Purchase

20,596

1.5919 GBP

1p ordinary

Purchase

16,514

1.6689 GBP

1p ordinary

Purchase

14,562

1.6516 GBP

1p ordinary

Purchase

12,939

1.5871 GBP

1p ordinary

Purchase

10,515

1.6307 GBP

1p ordinary

Purchase

9,504

1.6547 GBP

1p ordinary

Purchase

9,501

1.6271 GBP

1p ordinary

Purchase

9,249

1.6527 GBP

1p ordinary

Purchase

9,168

1.6325 GBP

1p ordinary

Purchase

9,005

1.5804 GBP

1p ordinary

Purchase

8,757

1.6508 GBP

1p ordinary

Purchase

6,316

1.6552 GBP

1p ordinary

Purchase

5,760

1.6149 GBP

1p ordinary

Purchase

5,576

1.5973 GBP

1p ordinary

Purchase

5,528

1.6544 GBP

1p ordinary

Purchase

4,823

1.6563 GBP

1p ordinary

Purchase

4,619

1.5912 GBP

1p ordinary

Purchase

4,579

1.6397 GBP

1p ordinary

Purchase

4,440

1.6246 GBP

1p ordinary

Purchase

3,871

1.6553 GBP

1p ordinary

Purchase

3,672

1.5969 GBP

1p ordinary

Purchase

3,493

1.5894 GBP

1p ordinary

Purchase

3,354

1.6542 GBP

1p ordinary

Purchase

3,236

1.6500 GBP

1p ordinary

Purchase

3,096

1.5922 GBP

1p ordinary

Purchase

2,834

1.6326 GBP

1p ordinary

Purchase

2,797

1.6504 GBP

1p ordinary

Purchase

2,775

1.6176 GBP

1p ordinary

Purchase

2,685

1.6398 GBP

1p ordinary

Purchase

2,519

1.6445 GBP

1p ordinary

Purchase

2,240

1.6444 GBP

1p ordinary

Purchase

2,238

1.6085 GBP

1p ordinary

Purchase

2,178

1.5675 GBP

1p ordinary

Purchase

2,169

1.5861 GBP

1p ordinary

Purchase

2,092

1.6510 GBP

1p ordinary

Purchase

2,017

1.6570 GBP

1p ordinary

Purchase

1,734

1.5727 GBP

1p ordinary

Purchase

1,217

1.6561 GBP

1p ordinary

Purchase

1,191

1.6285 GBP

1p ordinary

Purchase

1,110

1.6066 GBP

1p ordinary

Purchase

1,089

1.6560 GBP

1p ordinary

Purchase

942

1.6481 GBP

1p ordinary

Purchase

765

1.5846 GBP

1p ordinary

Purchase

564

1.6470 GBP

1p ordinary

Purchase

437

1.5778 GBP

1p ordinary

Purchase

424

1.5843 GBP

1p ordinary

Purchase

193

1.6456 GBP

1p ordinary

Purchase

178

1.6460 GBP

1p ordinary

Purchase

24

1.6538 GBP

1p ordinary

Purchase

15

1.7113 GBP

1p ordinary

Purchase

3

1.6660 GBP

1p ordinary

Purchase

1

1.6540 GBP

1p ordinary

Sale

888,146

1.6685 GBP

1p ordinary

Sale

854,224

1.6418 GBP

1p ordinary

Sale

825,172

1.6690 GBP

1p ordinary

Sale

549,854

1.6417 GBP

1p ordinary

Sale

398,604

1.6184 GBP

1p ordinary

Sale

209,844

1.6650 GBP

1p ordinary

Sale

201,483

1.6689 GBP

1p ordinary

Sale

123,976

1.5885 GBP

1p ordinary

Sale

112,943

1.6520 GBP

1p ordinary

Sale

111,000

1.6181 GBP

1p ordinary

Sale

70,698

1.6331 GBP

1p ordinary

Sale

58,565

1.6420 GBP

1p ordinary

Sale

54,548

1.6321 GBP

1p ordinary

Sale

53,137

1.6198 GBP

1p ordinary

Sale

25,695

1.6530 GBP

1p ordinary

Sale

22,359

1.5876 GBP

1p ordinary

Sale

22,131

1.6208 GBP

1p ordinary

Sale

17,435

1.6193 GBP

1p ordinary

Sale

15,818

1.6534 GBP

1p ordinary

Sale

15,647

1.5857 GBP

1p ordinary

Sale

14,423

1.5916 GBP

1p ordinary

Sale

13,842

1.5911 GBP

1p ordinary

Sale

12,531

1.6547 GBP

1p ordinary

Sale

10,291

1.5923 GBP

1p ordinary

Sale

7,972

1.6419 GBP

1p ordinary

Sale

7,032

1.6394 GBP

1p ordinary

Sale

6,660

1.6548 GBP

1p ordinary

Sale

6,472

1.6500 GBP

1p ordinary

Sale

6,472

1.6512 GBP

1p ordinary

Sale

5,628

1.5855 GBP

1p ordinary

Sale

5,477

1.6586 GBP

1p ordinary

Sale

5,030

1.6477 GBP

1p ordinary

Sale

4,755

1.5886 GBP

1p ordinary

Sale

4,520

1.5988 GBP

1p ordinary

Sale

4,243

1.6401 GBP

1p ordinary

Sale

4,208

1.6186 GBP

1p ordinary

Sale

3,360

1.6422 GBP

1p ordinary

Sale

3,064

1.6546 GBP

1p ordinary

Sale

3,011

1.6527 GBP

1p ordinary

Sale

2,993

1.6550 GBP

1p ordinary

Sale

2,656

1.6463 GBP

1p ordinary

Sale

2,618

1.5884 GBP

1p ordinary

Sale

2,575

1.6597 GBP

1p ordinary

Sale

2,178

1.5677 GBP

1p ordinary

Sale

2,086

1.6557 GBP

1p ordinary

Sale

1,989

1.5860 GBP

1p ordinary

Sale

1,926

1.5891 GBP

1p ordinary

Sale

1,638

1.6450 GBP

1p ordinary

Sale

1,592

1.5872 GBP

1p ordinary

Sale

1,589

1.6365 GBP

1p ordinary

Sale

1,206

1.5956 GBP

1p ordinary

Sale

1,163

1.6398 GBP

1p ordinary

Sale

877

1.6459 GBP

1p ordinary

Sale

867

1.5866 GBP

1p ordinary

Sale

819

1.6501 GBP

1p ordinary

Sale

442

1.5924 GBP

1p ordinary

Sale

293

1.6245 GBP

1p ordinary

Sale

169

1.6570 GBP

1p ordinary

Sale

87

1.5894 GBP

1p ordinary

Sale

86

1.6053 GBP

1p ordinary

Sale

79

1.5896 GBP

1p ordinary

Sale

24

1.6540 GBP

1p ordinary

Sale

15

1.7113 GBP

1p ordinary

Sale

3

1.6661 GBP

1p ordinary

Sale

71

1.6680 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

445,926

0.0000 GBP

1p ordinary

CFD

Decreasing Long

1

1.6500 GBP

1p ordinary

SWAP

Decreasing Long

19

1.6511 GBP

1p ordinary

SWAP

Decreasing Long

164

1.6499 GBP

1p ordinary

SWAP

Decreasing Long

635

1.6500 GBP

1p ordinary

SWAP

Decreasing Long

676

1.6564 GBP

1p ordinary

SWAP

Decreasing Long

1,089

1.6560 GBP

1p ordinary

SWAP

Decreasing Long

1,238

1.6562 GBP

1p ordinary

SWAP

Decreasing Long

2,379

1.6536 GBP

1p ordinary

SWAP

Decreasing Long

2,797

1.6504 GBP

1p ordinary

SWAP

Decreasing Long

2,909

1.6563 GBP

1p ordinary

SWAP

Decreasing Long

4,125

1.6537 GBP

1p ordinary

SWAP

Decreasing Long

4,451

1.6538 GBP

1p ordinary

SWAP

Decreasing Long

5,528

1.6544 GBP

1p ordinary

SWAP

Decreasing Long

27,624

0.0000 GBP

1p ordinary

SWAP

Decreasing Long

35,094

1.6690 GBP

1p ordinary

CFD

Decreasing Long

40,606

1.6519 GBP

1p ordinary

SWAP

Decreasing Long

412,919

1.6580 GBP

1p ordinary

CFD

Decreasing Long

784,914

1.6690 GBP

1p ordinary

CFD

Decreasing Long

1,004,607

0.0000 GBP

1p ordinary

SWAP

Decreasing Short

2,086

1.6557 GBP

1p ordinary

SWAP

Decreasing Short

2,628

1.6519 GBP

1p ordinary

SWAP

Decreasing Short

2,669

1.6530 GBP

1p ordinary

SWAP

Decreasing Short

130,795

1.6686 GBP

1p ordinary

SWAP

Decreasing Short

217,784

1.6634 GBP

1p ordinary

SWAP

Decreasing Short

513,419

1.6690 GBP

1p ordinary

SWAP

Increasing Long

821

1.6549 GBP

1p ordinary

SWAP

Increasing Long

1,464

1.6501 GBP

1p ordinary

SWAP

Increasing Long

1,697

1.6540 GBP

1p ordinary

SWAP

Increasing Long

2,543

1.6562 GBP

1p ordinary

CFD

Increasing Long

3,064

1.6546 GBP

1p ordinary

SWAP

Increasing Long

4,117

1.6539 GBP

1p ordinary

CFD

Increasing Long

5,832

1.6589 GBP

1p ordinary

SWAP

Increasing Long

9,491

1.6524 GBP

1p ordinary

SWAP

Increasing Long

15,818

1.6534 GBP

1p ordinary

CFD

Increasing Long

33,479

0.0000 GBP

1p ordinary

CFD

Increasing Long

38,195

1.6690 GBP

1p ordinary

SWAP

Increasing Long

49,545

1.6525 GBP

1p ordinary

SWAP

Increasing Long

51,622

1.6514 GBP

1p ordinary

SWAP

Increasing Long

90,296

0.0000 GBP

1p ordinary

CFD

Increasing Long

136,113

1.6688 GBP

1p ordinary

SWAP

Increasing Long

201,483

1.6689 GBP

1p ordinary

CFD

Increasing Long

779,918

1.6689 GBP

1p ordinary

SWAP

Increasing Short

65

1.6260 GBP

1p ordinary

SWAP

Increasing Short

564

1.6470 GBP

1p ordinary

SWAP

Increasing Short

891

1.6460 GBP

1p ordinary

SWAP

Increasing Short

2,077

1.6521 GBP

1p ordinary

SWAP

Increasing Short

3,871

1.6553 GBP

1p ordinary

SWAP

Increasing Short

21,772

1.6539 GBP

1p ordinary

SWAP

Increasing Short

28,607

1.6524 GBP

1p ordinary

SWAP

Increasing Short

39,281

1.6527 GBP

1p ordinary

SWAP

Increasing Short

79,160

1.6640 GBP

1p ordinary

SWAP

Increasing Short

121,239

1.6537 GBP

1p ordinary

SWAP

Increasing Short

2,086,796

0.0000 GBP

1p ordinary

SWAP

Opening Short

6,615

1.6507 GBP

1p ordinary

SWAP

Opening Short

29,754

1.6690 GBP

1p ordinary

SWAP

Opening Short

68,910

1.6635 GBP

1p ordinary

SWAP

Opening Short

104,063

0.0000 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:

17 May 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213