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 Apr 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:

14,298,460

0.75%

6,271,588

0.33%

(2)

Cash-settled derivatives:

and/or controlled:

6,225,053

0.33%

13,478,246

0.71%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

20,523,513

1.08%

19,749,834

1.04%

(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

1,280,838

1.5000 GBP

1p ordinary

Purchase

203,773

1.5067 GBP

1p ordinary

Purchase

140,481

1.5006 GBP

1p ordinary

Purchase

134,150

1.5238 GBP

1p ordinary

Purchase

88,200

1.5083 GBP

1p ordinary

Purchase

80,133

1.5181 GBP

1p ordinary

Purchase

74,386

1.5492 GBP

1p ordinary

Purchase

71,038

1.5089 GBP

1p ordinary

Purchase

61,728

1.5191 GBP

1p ordinary

Purchase

45,883

1.5266 GBP

1p ordinary

Purchase

36,776

1.5441 GBP

1p ordinary

Purchase

27,415

1.4930 GBP

1p ordinary

Purchase

21,127

1.5406 GBP

1p ordinary

Purchase

18,146

1.5326 GBP

1p ordinary

Purchase

15,516

1.5028 GBP

1p ordinary

Purchase

14,043

1.5128 GBP

1p ordinary

Purchase

13,736

1.5279 GBP

1p ordinary

Purchase

9,219

1.5500 GBP

1p ordinary

Purchase

7,144

1.5098 GBP

1p ordinary

Purchase

5,860

1.4934 GBP

1p ordinary

Purchase

3,580

1.5436 GBP

1p ordinary

Purchase

3,201

1.5383 GBP

1p ordinary

Purchase

2,640

1.5040 GBP

1p ordinary

Purchase

2,057

1.5490 GBP

1p ordinary

Purchase

1,779

1.5488 GBP

1p ordinary

Purchase

1,630

1.5045 GBP

1p ordinary

Purchase

1,578

1.5474 GBP

1p ordinary

Purchase

1,344

1.5435 GBP

1p ordinary

Purchase

1,283

1.5270 GBP

1p ordinary

Purchase

1,244

1.5020 GBP

1p ordinary

Purchase

941

1.5210 GBP

1p ordinary

Purchase

908

1.5265 GBP

1p ordinary

Purchase

681

1.4936 GBP

1p ordinary

Purchase

450

1.5420 GBP

1p ordinary

Purchase

300

1.5074 GBP

1p ordinary

Purchase

260

1.5118 GBP

1p ordinary

Purchase

193

1.4995 GBP

1p ordinary

Purchase

112

1.5016 GBP

1p ordinary

Purchase

78

1.5487 GBP

1p ordinary

Purchase

45

1.5225 GBP

1p ordinary

Sale

1,006,619

1.5000 GBP

1p ordinary

Sale

385,554

1.5030 GBP

1p ordinary

Sale

88,200

1.5083 GBP

1p ordinary

Sale

81,411

1.4999 GBP

1p ordinary

Sale

64,736

1.5065 GBP

1p ordinary

Sale

60,813

1.5370 GBP

1p ordinary

Sale

52,835

1.5007 GBP

1p ordinary

Sale

31,975

1.5201 GBP

1p ordinary

Sale

31,160

1.5314 GBP

1p ordinary

Sale

30,257

1.5120 GBP

1p ordinary

Sale

25,398

1.5096 GBP

1p ordinary

Sale

19,921

1.5034 GBP

1p ordinary

Sale

19,656

1.4997 GBP

1p ordinary

Sale

18,717

1.5498 GBP

1p ordinary

Sale

18,600

1.5168 GBP

1p ordinary

Sale

9,214

1.5273 GBP

1p ordinary

Sale

8,472

1.5500 GBP

1p ordinary

Sale

8,161

1.5322 GBP

1p ordinary

Sale

6,254

1.5024 GBP

1p ordinary

Sale

5,893

1.5490 GBP

1p ordinary

Sale

4,211

1.5244 GBP

1p ordinary

Sale

3,874

1.5503 GBP

1p ordinary

Sale

3,858

1.5019 GBP

1p ordinary

Sale

3,480

1.4965 GBP

1p ordinary

Sale

3,403

1.5463 GBP

1p ordinary

Sale

1,942

1.5501 GBP

1p ordinary

Sale

1,578

1.5476 GBP

1p ordinary

Sale

1,344

1.5436 GBP

1p ordinary

Sale

1,295

1.5005 GBP

1p ordinary

Sale

1,281

1.5404 GBP

1p ordinary

Sale

543

1.5227 GBP

1p ordinary

Sale

206

1.5011 GBP

1p ordinary

Sale

138

1.4930 GBP

1p ordinary

Sale

114

1.5022 GBP

1p ordinary

Sale

53

1.4950 GBP

1p ordinary

Sale

45

1.5226 GBP

1p ordinary

Sale

11

1.5470 GBP

1p ordinary

Sale

2

1.5420 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 Short

4,017

1.5042 GBP

1p ordinary

SWAP

Closing Short

13,502

1.5000 GBP

1p ordinary

SWAP

Closing Short

32,279

1.5000 GBP

1p ordinary

SWAP

Decreasing Long

6

1.5416 GBP

1p ordinary

SWAP

Decreasing Long

47

1.5500 GBP

1p ordinary

SWAP

Decreasing Long

78

1.5487 GBP

1p ordinary

SWAP

Decreasing Long

1,112

1.5322 GBP

1p ordinary

SWAP

Decreasing Long

1,283

1.5270 GBP

1p ordinary

SWAP

Decreasing Long

2,415

1.5499 GBP

1p ordinary

SWAP

Decreasing Long

2,881

1.5395 GBP

1p ordinary

SWAP

Decreasing Long

3,055

1.5343 GBP

1p ordinary

SWAP

Decreasing Long

3,083

1.5500 GBP

1p ordinary

SWAP

Decreasing Long

3,233

1.5027 GBP

1p ordinary

SWAP

Decreasing Long

5,860

1.4934 GBP

1p ordinary

SWAP

Decreasing Long

12,283

1.5029 GBP

1p ordinary

SWAP

Decreasing Long

13,979

1.5323 GBP

1p ordinary

SWAP

Decreasing Long

16,327

1.5078 GBP

1p ordinary

SWAP

Decreasing Long

18,193

1.5408 GBP

1p ordinary

SWAP

Decreasing Long

19,780

1.5392 GBP

1p ordinary

SWAP

Decreasing Long

48,854

1.5000 GBP

1p ordinary

SWAP

Decreasing Long

54,711

1.5093 GBP

1p ordinary

CFD

Decreasing Short

114

1.5021 GBP

1p ordinary

SWAP

Decreasing Short

206

1.5010 GBP

1p ordinary

SWAP

Decreasing Short

1,378

1.5357 GBP

1p ordinary

CFD

Decreasing Short

1,909

1.5418 GBP

1p ordinary

CFD

Decreasing Short

4,585

1.5318 GBP

1p ordinary

CFD

Decreasing Short

9,389

1.4972 GBP

1p ordinary

SWAP

Decreasing Short

23,214

1.5191 GBP

1p ordinary

SWAP

Decreasing Short

23,735

1.5218 GBP

1p ordinary

SWAP

Decreasing Short

30,257

1.5120 GBP

1p ordinary

CFD

Decreasing Short

64,736

1.5065 GBP

1p ordinary

CFD

Decreasing Short

88,200

1.5083 GBP

1p ordinary

CFD

Decreasing Short

297,916

1.5000 GBP

1p ordinary

SWAP

Increasing Long

2

1.5160 GBP

1p ordinary

SWAP

Increasing Long

50

1.5039 GBP

1p ordinary

SWAP

Increasing Long

178

1.5033 GBP

1p ordinary

SWAP

Increasing Long

3,459

1.4965 GBP

1p ordinary

SWAP

Increasing Long

19,656

1.4997 GBP

1p ordinary

SWAP

Increasing Long

82,499

1.4999 GBP

1p ordinary

CFD

Increasing Short

112

1.5016 GBP

1p ordinary

SWAP

Increasing Short

138

1.5059 GBP

1p ordinary

SWAP

Increasing Short

424

1.5420 GBP

1p ordinary

SWAP

Increasing Short

1,244

1.5020 GBP

1p ordinary

SWAP

Increasing Short

1,931

1.5270 GBP

1p ordinary

SWAP

Increasing Short

2,105

1.5418 GBP

1p ordinary

CFD

Increasing Short

5,199

1.5212 GBP

1p ordinary

SWAP

Increasing Short

5,778

1.5284 GBP

1p ordinary

SWAP

Increasing Short

25,682

1.5166 GBP

1p ordinary

SWAP

Increasing Short

44,360

1.5202 GBP

1p ordinary

CFD

Increasing Short

45,883

1.5266 GBP

1p ordinary

SWAP

Increasing Short

80,133

1.5181 GBP

1p ordinary

SWAP

Increasing Short

134,150

1.5238 GBP

1p ordinary

SWAP

Increasing Short

143,557

1.5000 GBP

1p ordinary

CFD

Increasing Short

316,771

1.5000 GBP

1p ordinary

SWAP

Opening Long

26,690

1.5154 GBP

1p ordinary

SWAP

Opening Long

34,116

1.5000 GBP

1p ordinary

SWAP

Opening Long

73,145

1.5069 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:

11 Apr 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213