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:

18 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:

14,912,314

0.78%

6,421,737

0.34%

(2)

Cash-settled derivatives:

and/or controlled:

6,316,577

0.33%

13,751,607

0.72%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

21,228,891

1.12%

20,173,344

1.06%

(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

250,364

1.4671 GBP

1p ordinary

Purchase

209,233

1.4646 GBP

1p ordinary

Purchase

199,146

1.4680 GBP

1p ordinary

Purchase

189,118

1.4636 GBP

1p ordinary

Purchase

175,884

1.4640 GBP

1p ordinary

Purchase

127,667

1.4629 GBP

1p ordinary

Purchase

94,002

1.4632 GBP

1p ordinary

Purchase

79,146

1.4651 GBP

1p ordinary

Purchase

63,139

1.4659 GBP

1p ordinary

Purchase

44,652

1.4648 GBP

1p ordinary

Purchase

22,565

1.4678 GBP

1p ordinary

Purchase

2,052

1.4630 GBP

1p ordinary

Purchase

1,862

1.4663 GBP

1p ordinary

Purchase

601

1.4540 GBP

1p ordinary

Purchase

13

1.4670 GBP

1p ordinary

Sale

522,075

1.4637 GBP

1p ordinary

Sale

146,622

1.4680 GBP

1p ordinary

Sale

106,756

1.4669 GBP

1p ordinary

Sale

82,669

1.4666 GBP

1p ordinary

Sale

59,380

1.4657 GBP

1p ordinary

Sale

36,920

1.4682 GBP

1p ordinary

Sale

12,399

1.4636 GBP

1p ordinary

Sale

12,115

1.4638 GBP

1p ordinary

Sale

10,617

1.4632 GBP

1p ordinary

Sale

9,367

1.4679 GBP

1p ordinary

Sale

7,885

1.4600 GBP

1p ordinary

Sale

7,134

1.4601 GBP

1p ordinary

Sale

6,813

1.4635 GBP

1p ordinary

Sale

6,523

1.4661 GBP

1p ordinary

Sale

4,080

1.4629 GBP

1p ordinary

Sale

3,961

1.4634 GBP

1p ordinary

Sale

2,924

1.4650 GBP

1p ordinary

Sale

2,907

1.4623 GBP

1p ordinary

Sale

2,450

1.4598 GBP

1p ordinary

Sale

2,051

1.4710 GBP

1p ordinary

Sale

1,723

1.4740 GBP

1p ordinary

Sale

1,331

1.4677 GBP

1p ordinary

Sale

1,265

1.4683 GBP

1p ordinary

Sale

609

1.4690 GBP

1p ordinary

Sale

95

1.4691 GBP

1p ordinary

Sale

13

1.4671 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 Long

1,862

1.4663 GBP

1p ordinary

SWAP

Decreasing Long

4,286

1.4590 GBP

1p ordinary

SWAP

Decreasing Long

19,052

1.4645 GBP

1p ordinary

SWAP

Decreasing Long

26,239

1.4644 GBP

1p ordinary

SWAP

Decreasing Long

58,802

1.4630 GBP

1p ordinary

SWAP

Decreasing Long

106,701

1.4680 GBP

1p ordinary

SWAP

Decreasing Short

58

1.4660 GBP

1p ordinary

SWAP

Decreasing Short

249

1.4690 GBP

1p ordinary

CFD

Decreasing Short

494

1.4679 GBP

1p ordinary

SWAP

Decreasing Short

2,907

1.4623 GBP

1p ordinary

SWAP

Decreasing Short

3,316

1.4672 GBP

1p ordinary

CFD

Decreasing Short

21,691

1.4638 GBP

1p ordinary

SWAP

Decreasing Short

32,311

1.4680 GBP

1p ordinary

CFD

Decreasing Short

34,927

1.4652 GBP

1p ordinary

CFD

Decreasing Short

36,920

1.4681 GBP

1p ordinary

SWAP

Decreasing Short

59,380

1.4657 GBP

1p ordinary

CFD

Decreasing Short

69,938

1.4680 GBP

1p ordinary

SWAP

Increasing Long

395

1.4619 GBP

1p ordinary

SWAP

Increasing Long

1,331

1.4677 GBP

1p ordinary

SWAP

Increasing Long

1,925

1.4632 GBP

1p ordinary

SWAP

Increasing Long

1,969

1.4639 GBP

1p ordinary

SWAP

Increasing Long

2,450

1.4598 GBP

1p ordinary

SWAP

Increasing Long

2,532

1.4549 GBP

1p ordinary

SWAP

Increasing Long

4,274

1.4629 GBP

1p ordinary

SWAP

Increasing Long

8,330

1.4678 GBP

1p ordinary

SWAP

Increasing Long

9,367

1.4679 GBP

1p ordinary

SWAP

Increasing Long

10,617

1.4632 GBP

1p ordinary

SWAP

Increasing Long

12,115

1.4638 GBP

1p ordinary

SWAP

Increasing Short

269

1.4620 GBP

1p ordinary

SWAP

Increasing Short

1,000

1.4652 GBP

1p ordinary

CFD

Increasing Short

28,206

1.4680 GBP

1p ordinary

CFD

Increasing Short

79,146

1.4651 GBP

1p ordinary

SWAP

Increasing Short

192,481

1.4680 GBP

1p ordinary

SWAP

Increasing Short

209,233

1.4646 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:

19 Apr 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213