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:

15 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:

9,638,225

0.51%

10,115,526

0.53%

(2)

Cash-settled derivatives:

and/or controlled:

10,137,287

0.53%

7,368,060

0.39%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

19,775,512

1.04%

17,483,586

0.92%

(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

2,796,553

1.6468 GBP

1p ordinary

Purchase

1,039,650

1.6470 GBP

1p ordinary

Purchase

345,923

1.6329 GBP

1p ordinary

Purchase

220,226

1.6411 GBP

1p ordinary

Purchase

154,948

1.6432 GBP

1p ordinary

Purchase

151,720

1.6403 GBP

1p ordinary

Purchase

80,383

1.6354 GBP

1p ordinary

Purchase

54,767

1.6369 GBP

1p ordinary

Purchase

38,991

1.6365 GBP

1p ordinary

Purchase

32,228

1.6387 GBP

1p ordinary

Purchase

26,000

1.6203 GBP

1p ordinary

Purchase

24,400

1.6300 GBP

1p ordinary

Purchase

23,811

1.6398 GBP

1p ordinary

Purchase

22,992

1.6338 GBP

1p ordinary

Purchase

19,508

1.6362 GBP

1p ordinary

Purchase

13,778

1.6366 GBP

1p ordinary

Purchase

10,590

1.6385 GBP

1p ordinary

Purchase

9,367

1.6486 GBP

1p ordinary

Purchase

8,168

1.6405 GBP

1p ordinary

Purchase

7,380

1.6190 GBP

1p ordinary

Purchase

7,262

1.6200 GBP

1p ordinary

Purchase

7,191

1.6460 GBP

1p ordinary

Purchase

4,077

1.6356 GBP

1p ordinary

Purchase

3,727

1.6184 GBP

1p ordinary

Purchase

3,118

1.6440 GBP

1p ordinary

Purchase

2,302

1.6169 GBP

1p ordinary

Purchase

2,249

1.6180 GBP

1p ordinary

Purchase

2,229

1.6214 GBP

1p ordinary

Purchase

2,216

1.6178 GBP

1p ordinary

Purchase

1,979

1.6175 GBP

1p ordinary

Purchase

1,937

1.6210 GBP

1p ordinary

Purchase

1,838

1.6420 GBP

1p ordinary

Purchase

1,666

1.6320 GBP

1p ordinary

Purchase

1,571

1.6414 GBP

1p ordinary

Purchase

1,208

1.6450 GBP

1p ordinary

Purchase

952

1.6465 GBP

1p ordinary

Purchase

934

1.6340 GBP

1p ordinary

Purchase

655

1.6130 GBP

1p ordinary

Purchase

508

1.6205 GBP

1p ordinary

Purchase

374

1.6400 GBP

1p ordinary

Purchase

369

1.6480 GBP

1p ordinary

Purchase

225

1.6145 GBP

1p ordinary

Purchase

61

1.6040 GBP

1p ordinary

Purchase

23

1.6290 GBP

1p ordinary

Sale

3,718,480

1.6464 GBP

1p ordinary

Sale

1,497,417

1.6470 GBP

1p ordinary

Sale

393,795

1.6468 GBP

1p ordinary

Sale

350,222

1.6411 GBP

1p ordinary

Sale

261,308

1.6351 GBP

1p ordinary

Sale

141,701

1.6350 GBP

1p ordinary

Sale

128,495

1.6383 GBP

1p ordinary

Sale

103,980

1.6309 GBP

1p ordinary

Sale

96,028

1.6458 GBP

1p ordinary

Sale

74,575

1.6417 GBP

1p ordinary

Sale

68,208

1.6339 GBP

1p ordinary

Sale

64,841

1.6327 GBP

1p ordinary

Sale

59,792

1.6407 GBP

1p ordinary

Sale

52,532

1.6419 GBP

1p ordinary

Sale

50,400

1.6455 GBP

1p ordinary

Sale

32,419

1.6395 GBP

1p ordinary

Sale

31,434

1.6469 GBP

1p ordinary

Sale

31,342

1.6450 GBP

1p ordinary

Sale

29,412

1.6201 GBP

1p ordinary

Sale

27,043

1.6428 GBP

1p ordinary

Sale

24,776

1.6352 GBP

1p ordinary

Sale

22,062

1.6366 GBP

1p ordinary

Sale

21,618

1.6300 GBP

1p ordinary

Sale

19,508

1.6363 GBP

1p ordinary

Sale

17,142

1.6301 GBP

1p ordinary

Sale

15,653

1.6340 GBP

1p ordinary

Sale

15,249

1.6387 GBP

1p ordinary

Sale

12,064

1.6375 GBP

1p ordinary

Sale

11,979

1.6348 GBP

1p ordinary

Sale

11,868

1.6359 GBP

1p ordinary

Sale

10,760

1.6409 GBP

1p ordinary

Sale

9,367

1.6488 GBP

1p ordinary

Sale

9,275

1.6402 GBP

1p ordinary

Sale

9,110

1.6343 GBP

1p ordinary

Sale

9,042

1.6349 GBP

1p ordinary

Sale

8,391

1.6509 GBP

1p ordinary

Sale

8,029

1.6443 GBP

1p ordinary

Sale

7,262

1.6200 GBP

1p ordinary

Sale

6,719

1.6322 GBP

1p ordinary

Sale

5,562

1.6385 GBP

1p ordinary

Sale

4,570

1.6460 GBP

1p ordinary

Sale

3,332

1.6405 GBP

1p ordinary

Sale

3,149

1.6317 GBP

1p ordinary

Sale

2,976

1.6014 GBP

1p ordinary

Sale

2,875

1.6480 GBP

1p ordinary

Sale

2,786

1.6445 GBP

1p ordinary

Sale

2,405

1.6310 GBP

1p ordinary

Sale

2,249

1.6180 GBP

1p ordinary

Sale

2,121

1.6269 GBP

1p ordinary

Sale

1,937

1.6210 GBP

1p ordinary

Sale

1,798

1.6465 GBP

1p ordinary

Sale

1,737

1.6250 GBP

1p ordinary

Sale

1,666

1.6320 GBP

1p ordinary

Sale

1,570

1.6354 GBP

1p ordinary

Sale

954

1.6380 GBP

1p ordinary

Sale

655

1.6130 GBP

1p ordinary

Sale

23

1.6290 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

1p ordinary

CFD

Closing Short

7,483

1.6461 GBP

1p ordinary

CFD

Closing Short

10,590

1.6385 GBP

1p ordinary

CFD

Closing Short

545,825

1.6469 GBP

1p ordinary

SWAP

Decreasing Long

113

1.6220 GBP

1p ordinary

SWAP

Decreasing Long

1,822

1.6454 GBP

1p ordinary

SWAP

Decreasing Long

1,838

1.6420 GBP

1p ordinary

SWAP

Decreasing Long

3,758

1.6427 GBP

1p ordinary

SWAP

Decreasing Long

4,175

1.6460 GBP

1p ordinary

SWAP

Decreasing Long

5,732

1.6262 GBP

1p ordinary

SWAP

Decreasing Long

6,346

1.6391 GBP

1p ordinary

SWAP

Decreasing Short

125

1.6465 GBP

1p ordinary

SWAP

Decreasing Short

198

1.6468 GBP

1p ordinary

SWAP

Decreasing Short

200

1.6294 GBP

1p ordinary

SWAP

Decreasing Short

302

1.6471 GBP

1p ordinary

SWAP

Decreasing Short

970

1.6474 GBP

1p ordinary

SWAP

Decreasing Short

1,326

1.6451 GBP

1p ordinary

SWAP

Decreasing Short

2,405

1.6310 GBP

1p ordinary

SWAP

Decreasing Short

2,506

1.6480 GBP

1p ordinary

SWAP

Decreasing Short

4,395

1.6322 GBP

1p ordinary

SWAP

Decreasing Short

9,360

1.6469 GBP

1p ordinary

SWAP

Decreasing Short

22,960

1.6401 GBP

1p ordinary

SWAP

Decreasing Short

38,758

1.6378 GBP

1p ordinary

SWAP

Decreasing Short

52,532

1.6419 GBP

1p ordinary

SWAP

Decreasing Short

74,575

1.6417 GBP

1p ordinary

SWAP

Decreasing Short

155,412

1.6470 GBP

1p ordinary

SWAP

Decreasing Short

421,792

1.6438 GBP

1p ordinary

SWAP

Decreasing Short

677,295

1.6442 GBP

1p ordinary

SWAP

Increasing Long

105

1.6489 GBP

1p ordinary

SWAP

Increasing Long

112

1.6348 GBP

1p ordinary

SWAP

Increasing Long

475

1.6448 GBP

1p ordinary

SWAP

Increasing Long

1,009

1.6455 GBP

1p ordinary

SWAP

Increasing Long

1,366

1.6347 GBP

1p ordinary

SWAP

Increasing Long

1,849

1.6289 GBP

1p ordinary

SWAP

Increasing Long

1,908

1.6471 GBP

1p ordinary

SWAP

Increasing Long

2,449

1.6470 GBP

1p ordinary

SWAP

Increasing Long

2,786

1.6445 GBP

1p ordinary

SWAP

Increasing Long

2,976

1.6015 GBP

1p ordinary

SWAP

Increasing Long

3,538

1.6469 GBP

1p ordinary

SWAP

Increasing Long

5,292

1.6449 GBP

1p ordinary

SWAP

Increasing Long

5,658

1.6290 GBP

1p ordinary

SWAP

Increasing Long

8,285

1.6509 GBP

1p ordinary

SWAP

Increasing Long

8,305

1.6393 GBP

1p ordinary

SWAP

Increasing Long

13,393

1.6329 GBP

1p ordinary

SWAP

Increasing Long

21,618

1.6300 GBP

1p ordinary

SWAP

Increasing Long

26,639

1.6469 GBP

1p ordinary

SWAP

Increasing Short

100

1.6180 GBP

1p ordinary

SWAP

Increasing Short

1,100

1.6401 GBP

1p ordinary

SWAP

Increasing Short

1,291

1.6401 GBP

1p ordinary

SWAP

Increasing Short

1,894

1.6220 GBP

1p ordinary

SWAP

Increasing Short

12,013

1.6411 GBP

1p ordinary

SWAP

Increasing Short

75,464

1.6460 GBP

1p ordinary

SWAP

Increasing Short

151,720

1.6403 GBP

1p ordinary

CFD

Opening Long

954

1.6380 GBP

1p ordinary

CFD

Opening Long

41,825

1.6369 GBP

1p ordinary

CFD

Opening Long

134,227

1.6341 GBP

1p ordinary

CFD

Opening Long

545,825

1.6470 GBP

1p ordinary

CFD

Opening Long

940,669

1.6469 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:

16 May 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213