Form 8.3 SEGRO 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

SEGRO 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 Sep 2026

(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?

PROLOGIS INC

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:

10p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

11,178,831

0.83%

6,470,729

0.48%

(2)

Cash-settled derivatives:

6,520,075

0.48%

8,551,515

0.63%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

17,698,906

1.31%

15,022,244

1.11%

(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

10p ordinary

Purchase

1,126,092

9.3776 GBP

10p ordinary

Purchase

835,751

9.3680 GBP

10p ordinary

Purchase

598,671

9.3820 GBP

10p ordinary

Purchase

216,743

9.3695 GBP

10p ordinary

Purchase

153,289

9.4085 GBP

10p ordinary

Purchase

52,720

9.4402 GBP

10p ordinary

Purchase

40,115

9.4054 GBP

10p ordinary

Purchase

39,758

9.4208 GBP

10p ordinary

Purchase

36,672

9.3827 GBP

10p ordinary

Purchase

29,811

9.3823 GBP

10p ordinary

Purchase

29,603

9.3881 GBP

10p ordinary

Purchase

18,954

9.4007 GBP

10p ordinary

Purchase

16,399

9.3696 GBP

10p ordinary

Purchase

14,362

9.3951 GBP

10p ordinary

Purchase

10,136

9.3985 GBP

10p ordinary

Purchase

10,000

9.3700 GBP

10p ordinary

Purchase

8,787

9.4062 GBP

10p ordinary

Purchase

7,482

9.3701 GBP

10p ordinary

Purchase

7,400

9.3731 GBP

10p ordinary

Purchase

6,867

9.3961 GBP

10p ordinary

Purchase

6,843

9.4400 GBP

10p ordinary

Purchase

5,473

9.3934 GBP

10p ordinary

Purchase

4,770

9.3960 GBP

10p ordinary

Purchase

4,738

9.4042 GBP

10p ordinary

Purchase

3,175

9.4014 GBP

10p ordinary

Purchase

2,654

9.3885 GBP

10p ordinary

Purchase

1,938

9.4160 GBP

10p ordinary

Purchase

1,753

9.3874 GBP

10p ordinary

Purchase

1,392

9.3722 GBP

10p ordinary

Purchase

1,204

9.4151 GBP

10p ordinary

Purchase

1,132

9.3788 GBP

10p ordinary

Purchase

920

9.4094 GBP

10p ordinary

Purchase

759

9.3802 GBP

10p ordinary

Purchase

654

9.4102 GBP

10p ordinary

Purchase

581

9.3923 GBP

10p ordinary

Purchase

540

9.4140 GBP

10p ordinary

Purchase

473

9.3922 GBP

10p ordinary

Purchase

413

9.4003 GBP

10p ordinary

Purchase

359

9.4052 GBP

10p ordinary

Purchase

299

9.4046 GBP

10p ordinary

Purchase

290

9.4000 GBP

10p ordinary

Purchase

280

9.4120 GBP

10p ordinary

Purchase

267

9.4278 GBP

10p ordinary

Purchase

239

9.4027 GBP

10p ordinary

Purchase

205

9.4048 GBP

10p ordinary

Purchase

202

9.3995 GBP

10p ordinary

Purchase

196

9.4040 GBP

10p ordinary

Purchase

185

9.4060 GBP

10p ordinary

Purchase

134

9.3924 GBP

10p ordinary

Purchase

91

9.3855 GBP

10p ordinary

Purchase

55

9.4200 GBP

10p ordinary

Purchase

55

9.4203 GBP

10p ordinary

Purchase

46

9.3944 GBP

10p ordinary

Purchase

35

9.3981 GBP

10p ordinary

Purchase

32

9.4080 GBP

10p ordinary

Purchase

25

9.4223 GBP

10p ordinary

Purchase

10

9.4280 GBP

10p ordinary

Purchase

5

9.4020 GBP

10p ordinary

Sale

660,644

9.3680 GBP

10p ordinary

Sale

397,765

9.3820 GBP

10p ordinary

Sale

243,210

9.4000 GBP

10p ordinary

Sale

229,658

9.3689 GBP

10p ordinary

Sale

213,994

9.3690 GBP

10p ordinary

Sale

183,818

9.4019 GBP

10p ordinary

Sale

131,159

9.4052 GBP

10p ordinary

Sale

113,095

9.4122 GBP

10p ordinary

Sale

87,951

9.4042 GBP

10p ordinary

Sale

84,821

9.3963 GBP

10p ordinary

Sale

83,512

9.4189 GBP

10p ordinary

Sale

63,649

9.4119 GBP

10p ordinary

Sale

32,936

9.3815 GBP

10p ordinary

Sale

30,724

9.4268 GBP

10p ordinary

Sale

29,878

9.4147 GBP

10p ordinary

Sale

26,626

9.3808 GBP

10p ordinary

Sale

23,103

9.3804 GBP

10p ordinary

Sale

17,300

9.3827 GBP

10p ordinary

Sale

12,602

9.4243 GBP

10p ordinary

Sale

12,373

9.4171 GBP

10p ordinary

Sale

11,153

9.4213 GBP

10p ordinary

Sale

11,143

9.3671 GBP

10p ordinary

Sale

10,580

9.4078 GBP

10p ordinary

Sale

10,000

9.4420 GBP

10p ordinary

Sale

9,632

9.3765 GBP

10p ordinary

Sale

8,859

9.4137 GBP

10p ordinary

Sale

8,620

9.3792 GBP

10p ordinary

Sale

8,597

9.4093 GBP

10p ordinary

Sale

7,794

9.3674 GBP

10p ordinary

Sale

6,780

9.4060 GBP

10p ordinary

Sale

5,000

9.3580 GBP

10p ordinary

Sale

3,982

9.4218 GBP

10p ordinary

Sale

3,819

9.3859 GBP

10p ordinary

Sale

3,624

9.3756 GBP

10p ordinary

Sale

2,844

9.3900 GBP

10p ordinary

Sale

2,833

9.4118 GBP

10p ordinary

Sale

1,687

9.3678 GBP

10p ordinary

Sale

1,559

9.3869 GBP

10p ordinary

Sale

1,400

9.4154 GBP

10p ordinary

Sale

1,204

9.4151 GBP

10p ordinary

Sale

1,199

9.4131 GBP

10p ordinary

Sale

1,069

9.3853 GBP

10p ordinary

Sale

1,065

9.3907 GBP

10p ordinary

Sale

988

9.4160 GBP

10p ordinary

Sale

895

9.3936 GBP

10p ordinary

Sale

887

9.3783 GBP

10p ordinary

Sale

720

9.3982 GBP

10p ordinary

Sale

582

9.4245 GBP

10p ordinary

Sale

390

9.4130 GBP

10p ordinary

Sale

359

9.3951 GBP

10p ordinary

Sale

357

9.3786 GBP

10p ordinary

Sale

331

9.3760 GBP

10p ordinary

Sale

320

9.4045 GBP

10p ordinary

Sale

298

9.3829 GBP

10p ordinary

Sale

280

9.4120 GBP

10p ordinary

Sale

116

9.3914 GBP

10p ordinary

Sale

104

9.3640 GBP

10p ordinary

Sale

58

9.4157 GBP

10p ordinary

Sale

55

9.4203 GBP

10p ordinary

Sale

48

9.3961 GBP

10p ordinary

Sale

47

9.4327 GBP

10p ordinary

Sale

41

9.3902 GBP

10p ordinary

Sale

40

9.4022 GBP

10p ordinary

Sale

19

9.3991 GBP

10p ordinary

Sale

13

9.4084 GBP

10p ordinary

Sale

10

9.4030 GBP

10p ordinary

Sale

6

9.4100 GBP

10p ordinary

Sale

5

9.4080 GBP

10p ordinary

Sale

1

9.4200 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

10p ordinary

SWAP

Decreasing Long

7,400

9.3731 GBP

10p ordinary

SWAP

Increasing Long

17,300

9.3827 GBP

10p ordinary

SWAP

Decreasing Short

552

9.3644 GBP

10p ordinary

SWAP

Decreasing Short

1,065

9.3907 GBP

10p ordinary

SWAP

Increasing Short

326

9.3874 GBP

10p ordinary

SWAP

Closing Short

8,923

9.3680 GBP

10p ordinary

SWAP

Opening Long

15,798

9.3680 GBP

10p ordinary

SWAP

Increasing Short

1,427

9.3874 GBP

10p ordinary

SWAP

Increasing Long

390

9.4128 GBP

10p ordinary

SWAP

Increasing Long

1,687

9.3678 GBP

10p ordinary

SWAP

Increasing Long

1,204

9.4151 GBP

10p ordinary

SWAP

Decreasing Long

1,204

9.4151 GBP

10p ordinary

SWAP

Opening Long

25,664

9.3858 GBP

10p ordinary

SWAP

Decreasing Long

814

9.3840 GBP

10p ordinary

SWAP

Closing Short

300

9.4060 GBP

10p ordinary

SWAP

Increasing Long

6,284

9.3792 GBP

10p ordinary

SWAP

Increasing Long

2,336

9.3792 GBP

10p ordinary

CFD

Decreasing Short

16,496

9.3992 GBP

10p ordinary

CFD

Opening Short

59,316

9.3688 GBP

10p ordinary

CFD

Increasing Long

368

9.3679 GBP

10p ordinary

CFD

Decreasing Long

8,291

9.3728 GBP

10p ordinary

CFD

Decreasing Short

298

9.3829 GBP

10p ordinary

SWAP

Decreasing Short

26,626

9.3808 GBP

10p ordinary

SWAP

Decreasing Short

10,000

9.4420 GBP

10p ordinary

SWAP

Increasing Short

52,720

9.4401 GBP

10p ordinary

SWAP

Increasing Short

200

9.4140 GBP

10p ordinary

SWAP

Decreasing Short

12,602

9.4243 GBP

10p ordinary

SWAP

Decreasing Long

473

9.3922 GBP

10p ordinary

SWAP

Increasing Long

8,597

9.4093 GBP

10p ordinary

SWAP

Decreasing Long

10,136

9.3985 GBP

10p ordinary

SWAP

Decreasing Long

29,811

9.3823 GBP

10p ordinary

SWAP

Closing Long

25,664

9.3994 GBP

10p ordinary

SWAP

Opening Short

293,841

9.3994 GBP

10p ordinary

SWAP

Increasing Long

18,237

9.3680 GBP

10p ordinary

CFD

Increasing Short

14,353

9.3687 GBP

10p ordinary

CFD

Increasing Short

199

9.4140 GBP

10p ordinary

SWAP

Decreasing Short

9,632

9.3765 GBP

10p ordinary

SWAP

Increasing Short

10,000

9.3700 GBP

10p ordinary

SWAP

Increasing Short

7,482

9.3701 GBP

10p ordinary

SWAP

Decreasing Long

267

9.4278 GBP

10p ordinary

SWAP

Increasing Long

47

9.4328 GBP

10p ordinary

SWAP

Decreasing Long

4,738

9.4042 GBP

10p ordinary

SWAP

Decreasing Short

1,069

9.3853 GBP

10p ordinary

SWAP

Increasing Long

1,849

9.4162 GBP

10p ordinary

CFD

Increasing Short

36,672

9.3826 GBP

10p ordinary

SWAP

Closing Short

32,805

9.3815 GBP

10p ordinary

SWAP

Opening Long

131

9.3815 GBP

10p ordinary

SWAP

Closing Long

68,014

9.3680 GBP

10p ordinary

SWAP

Increasing Short

306

9.4004 GBP

10p ordinary

SWAP

Decreasing Long

267,370

9.3680 GBP

10p ordinary

CFD

Increasing Short

216,743

9.3695 GBP

10p ordinary

SWAP

Increasing Long

3,624

9.3756 GBP

10p ordinary

SWAP

Decreasing Short

58

9.4157 GBP

10p ordinary

SWAP

Decreasing Long

2,041

9.3680 GBP

10p ordinary

CFD

Decreasing Short

63,649

9.4119 GBP

10p ordinary

SWAP

Closing Long

3,755

9.3680 GBP

10p ordinary

SWAP

Opening Short

11,605

9.3680 GBP

10p ordinary

SWAP

Increasing Short

895

9.3880 GBP

10p ordinary

SWAP

Increasing Long

6,156

9.3661 GBP

10p ordinary

CFD

Increasing Short

29,603

9.3881 GBP

10p ordinary

SWAP

Closing Short

11,605

9.3804 GBP

10p ordinary

SWAP

Opening Long

11,498

9.3804 GBP

10p ordinary

SWAP

Decreasing Short

48

9.3961 GBP

10p ordinary

SWAP

Decreasing Long

598,473

9.3820 GBP

10p ordinary

CFD

Increasing Short

153,289

9.4085 GBP

10p ordinary

SWAP

Increasing Long

720

9.3982 GBP

10p ordinary

SWAP

Increasing Short

134

9.3924 GBP

10p ordinary

SWAP

Increasing Long

3,982

9.4218 GBP

10p ordinary

CFD

Decreasing Short

83,512

9.4189 GBP

10p ordinary

SWAP

Increasing Long

582

9.4244 GBP

10p ordinary

SWAP

Decreasing Short

116

9.3914 GBP

10p ordinary

SWAP

Decreasing Long

8,787

9.4061 GBP

10p ordinary

CFD

Decreasing Short

183,818

9.4019 GBP

10p ordinary

SWAP

Increasing Short

202

9.3995 GBP

10p ordinary

SWAP

Increasing Long

12,373

9.4170 GBP

10p ordinary

SWAP

Increasing Short

581

9.3923 GBP

10p ordinary

SWAP

Decreasing Long

6,867

9.3961 GBP

10p ordinary

SWAP

Decreasing Short

438

9.4024 GBP

10p ordinary

SWAP

Increasing Long

29,878

9.4147 GBP

10p ordinary

SWAP

Increasing Short

32

9.4080 GBP

10p ordinary

SWAP

Decreasing Long

18,954

9.4007 GBP

10p ordinary

SWAP

Increasing Short

91

9.3855 GBP

10p ordinary

SWAP

Decreasing Short

7,821

9.3680 GBP

10p ordinary

SWAP

Decreasing Short

40

9.4022 GBP

10p ordinary

SWAP

Decreasing Short

2,544

9.4212 GBP

10p ordinary

SWAP

Decreasing Short

197,916

9.4054 GBP

10p ordinary

SWAP

Increasing Short

6,843

9.4400 GBP

10p ordinary

SWAP

Increasing Short

112,435

9.3680 GBP

10p ordinary

SWAP

Increasing Short

24

9.3680 GBP

10p ordinary

SWAP

Decreasing Short

187,803

9.3820 GBP

10p ordinary

SWAP

Decreasing Short

8,859

9.4137 GBP

10p ordinary

SWAP

Increasing Short

5,473

9.3934 GBP

10p ordinary

SWAP

Increasing Short

3,588

9.4012 GBP

10p ordinary

SWAP

Decreasing Short

11,510

9.4199 GBP

10p ordinary

SWAP

Closing Short

6,223

9.4052 GBP

10p ordinary

SWAP

Opening Long

124,936

9.4052 GBP

10p ordinary

SWAP

Decreasing Long

40,115

9.4054 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:

21 Sep 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213