Tritax Big Box Regulatory News (BBOX)

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:

06 Aug 2025

(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?

WAREHOUSE REIT PLC

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:

14,724,702

0.59%

11,927,080

0.48%

(2)

Cash-settled derivatives:

10,473,189

0.42%

13,645,766

0.55%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

25,197,891

1.02%

25,572,846

1.03%

(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 PERSON MAKING THE DISCLOSURE

(a)

Purchases and sales

Class of relevant

Purchase/sale

Number of

Price per unit

security

securities

1p ordinary

Purchase

786,541

1.4363 GBP

1p ordinary

Purchase

637,069

1.4350 GBP

1p ordinary

Purchase

200,000

1.4247 GBP

1p ordinary

Purchase

172,514

1.4321 GBP

1p ordinary

Purchase

83,530

1.4378 GBP

1p ordinary

Purchase

63,520

1.4367 GBP

1p ordinary

Purchase

63,477

1.4354 GBP

1p ordinary

Purchase

48,353

1.4228 GBP

1p ordinary

Purchase

46,157

1.4400 GBP

1p ordinary

Purchase

38,821

1.4390 GBP

1p ordinary

Purchase

35,338

1.4430 GBP

1p ordinary

Purchase

32,454

1.4361 GBP

1p ordinary

Purchase

27,537

1.4201 GBP

1p ordinary

Purchase

20,422

1.4404 GBP

1p ordinary

Purchase

10,013

1.4438 GBP

1p ordinary

Purchase

9,586

1.4440 GBP

1p ordinary

Purchase

6,980

1.4260 GBP

1p ordinary

Purchase

6,883

1.4413 GBP

1p ordinary

Purchase

4,523

1.4379 GBP

1p ordinary

Purchase

4,244

1.4320 GBP

1p ordinary

Purchase

3,517

1.4310 GBP

1p ordinary

Purchase

3,450

1.4460 GBP

1p ordinary

Purchase

3,175

1.4180 GBP

1p ordinary

Purchase

3,090

1.4245 GBP

1p ordinary

Purchase

2,602

1.4520 GBP

1p ordinary

Purchase

1,916

1.4230 GBP

1p ordinary

Purchase

1,913

1.4347 GBP

1p ordinary

Purchase

1,838

1.4357 GBP

1p ordinary

Purchase

1,754

1.4190 GBP

1p ordinary

Purchase

1,653

1.4300 GBP

1p ordinary

Purchase

1,646

1.4450 GBP

1p ordinary

Purchase

1,577

1.4120 GBP

1p ordinary

Purchase

1,550

1.4280 GBP

1p ordinary

Purchase

1,385

1.4220 GBP

1p ordinary

Purchase

1,335

1.4130 GBP

1p ordinary

Purchase

1,220

1.4410 GBP

1p ordinary

Purchase

1,154

1.4290 GBP

1p ordinary

Purchase

1,030

1.4155 GBP

1p ordinary

Purchase

1,030

1.4270 GBP

1p ordinary

Purchase

1,018

1.4459 GBP

1p ordinary

Purchase

845

1.4420 GBP

1p ordinary

Purchase

764

1.4281 GBP

1p ordinary

Purchase

439

1.4200 GBP

1p ordinary

Purchase

419

1.4185 GBP

1p ordinary

Sale

934,185

1.4367 GBP

1p ordinary

Sale

312,332

1.4340 GBP

1p ordinary

Sale

312,021

1.4350 GBP

1p ordinary

Sale

273,572

1.4375 GBP

1p ordinary

Sale

249,163

1.4353 GBP

1p ordinary

Sale

246,153

1.4433 GBP

1p ordinary

Sale

127,516

1.4421 GBP

1p ordinary

Sale

80,745

1.4326 GBP

1p ordinary

Sale

50,201

1.4429 GBP

1p ordinary

Sale

48,871

1.4400 GBP

1p ordinary

Sale

47,068

1.4218 GBP

1p ordinary

Sale

36,421

1.4451 GBP

1p ordinary

Sale

21,392

1.4199 GBP

1p ordinary

Sale

18,539

1.4423 GBP

1p ordinary

Sale

14,388

1.4274 GBP

1p ordinary

Sale

14,118

1.4254 GBP

1p ordinary

Sale

11,897

1.4290 GBP

1p ordinary

Sale

10,636

1.4349 GBP

1p ordinary

Sale

10,231

1.4286 GBP

1p ordinary

Sale

9,443

1.4297 GBP

1p ordinary

Sale

9,395

1.4438 GBP

1p ordinary

Sale

8,670

1.4450 GBP

1p ordinary

Sale

8,460

1.4440 GBP

1p ordinary

Sale

7,606

1.4295 GBP

1p ordinary

Sale

5,625

1.4190 GBP

1p ordinary

Sale

5,112

1.4196 GBP

1p ordinary

Sale

5,111

1.4180 GBP

1p ordinary

Sale

3,517

1.4310 GBP

1p ordinary

Sale

3,450

1.4460 GBP

1p ordinary

Sale

3,177

1.4260 GBP

1p ordinary

Sale

2,723

1.4351 GBP

1p ordinary

Sale

2,582

1.4430 GBP

1p ordinary

Sale

2,111

1.4301 GBP

1p ordinary

Sale

2,060

1.4245 GBP

1p ordinary

Sale

1,793

1.4320 GBP

1p ordinary

Sale

1,653

1.4300 GBP

1p ordinary

Sale

1,608

1.4425 GBP

1p ordinary

Sale

1,592

1.4520 GBP

1p ordinary

Sale

1,577

1.4120 GBP

1p ordinary

Sale

1,550

1.4280 GBP

1p ordinary

Sale

1,385

1.4220 GBP

1p ordinary

Sale

1,370

1.4386 GBP

1p ordinary

Sale

1,335

1.4130 GBP

1p ordinary

Sale

1,220

1.4410 GBP

1p ordinary

Sale

1,080

1.4240 GBP

1p ordinary

Sale

1,030

1.4150 GBP

1p ordinary

Sale

1,030

1.4230 GBP

1p ordinary

Sale

1,030

1.4270 GBP

1p ordinary

Sale

1,030

1.4155 GBP

1p ordinary

Sale

845

1.4420 GBP

1p ordinary

Sale

439

1.4200 GBP

1p ordinary

Sale

419

1.4185 GBP

1p ordinary

Sale

222

1.4359 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

Decreasing Short

530

1.4304 GBP

1p ordinary

SWAP

Decreasing Short

556

1.4306 GBP

1p ordinary

SWAP

Decreasing Short

2,466

1.4314 GBP

1p ordinary

SWAP

Decreasing Short

1,164

1.4316 GBP

1p ordinary

SWAP

Decreasing Short

5,120

1.4342 GBP

1p ordinary

SWAP

Decreasing Short

10,636

1.4349 GBP

1p ordinary

SWAP

Decreasing Short

180,468

1.4350 GBP

1p ordinary

SWAP

Decreasing Short

222

1.4359 GBP

1p ordinary

SWAP

Decreasing Short

8,353

1.4413 GBP

1p ordinary

SWAP

Decreasing Short

127,516

1.4421 GBP

1p ordinary

SWAP

Decreasing Short

27,923

1.4428 GBP

1p ordinary

SWAP

Decreasing Short

246,153

1.4433 GBP

1p ordinary

SWAP

Decreasing Short

39,500

1.4437 GBP

1p ordinary

SWAP

Decreasing Short

36,421

1.4451 GBP

1p ordinary

SWAP

Decreasing Short

385

1.4459 GBP

1p ordinary

SWAP

Increasing Short

27,537

1.4201 GBP

1p ordinary

SWAP

Increasing Short

48,353

1.4228 GBP

1p ordinary

SWAP

Increasing Short

4,221

1.4248 GBP

1p ordinary

SWAP

Increasing Short

24,959

1.4290 GBP

1p ordinary

SWAP

Increasing Short

2,644

1.4296 GBP

1p ordinary

SWAP

Increasing Short

14,044

1.4326 GBP

1p ordinary

SWAP

Increasing Short

17,456

1.4346 GBP

1p ordinary

SWAP

Increasing Short

55,944

1.4350 GBP

1p ordinary

SWAP

Increasing Short

14,864

1.4374 GBP

1p ordinary

SWAP

Increasing Short

61,838

1.4379 GBP

1p ordinary

SWAP

Increasing Short

335

1.4391 GBP

1p ordinary

SWAP

Increasing Short

27,326

1.4403 GBP

1p ordinary

SWAP

Increasing Short

2,261

1.4440 GBP

1p ordinary

CFD

Decreasing Short

4,437

1.4329 GBP

1p ordinary

CFD

Increasing Short

8,956

1.4284 GBP

1p ordinary

CFD

Increasing Short

2

1.4300 GBP

1p ordinary

CFD

Increasing Short

59,904

1.4351 GBP

1p ordinary

CFD

Increasing Short

18,798

1.4453 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)

Exercise

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:

07 Aug 2025

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213