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:

16 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:

11,599,236

0.86%

7,404,137

0.55%

(2)

Cash-settled derivatives:

7,430,119

0.55%

8,371,540

0.62%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

19,029,355

1.41%

15,775,677

1.17%

(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

388,512

9.4198 GBP

10p ordinary

Purchase

290,976

9.3928 GBP

10p ordinary

Purchase

246,854

9.4178 GBP

10p ordinary

Purchase

242,195

9.3600 GBP

10p ordinary

Purchase

221,617

9.4222 GBP

10p ordinary

Purchase

219,744

9.4200 GBP

10p ordinary

Purchase

63,891

9.4337 GBP

10p ordinary

Purchase

61,032

9.4012 GBP

10p ordinary

Purchase

53,783

9.4166 GBP

10p ordinary

Purchase

52,258

9.4237 GBP

10p ordinary

Purchase

41,338

9.3518 GBP

10p ordinary

Purchase

34,247

9.4167 GBP

10p ordinary

Purchase

29,281

9.4011 GBP

10p ordinary

Purchase

24,500

9.3694 GBP

10p ordinary

Purchase

24,301

9.4255 GBP

10p ordinary

Purchase

21,842

9.4180 GBP

10p ordinary

Purchase

21,294

9.4114 GBP

10p ordinary

Purchase

20,504

9.4201 GBP

10p ordinary

Purchase

16,548

9.4183 GBP

10p ordinary

Purchase

16,298

9.4185 GBP

10p ordinary

Purchase

13,278

9.4192 GBP

10p ordinary

Purchase

12,077

9.4163 GBP

10p ordinary

Purchase

11,274

9.4103 GBP

10p ordinary

Purchase

8,616

9.3652 GBP

10p ordinary

Purchase

8,522

9.4246 GBP

10p ordinary

Purchase

7,577

9.3874 GBP

10p ordinary

Purchase

7,223

9.4104 GBP

10p ordinary

Purchase

7,157

9.4129 GBP

10p ordinary

Purchase

6,370

9.4241 GBP

10p ordinary

Purchase

5,674

9.4132 GBP

10p ordinary

Purchase

5,082

9.3560 GBP

10p ordinary

Purchase

4,715

9.3550 GBP

10p ordinary

Purchase

3,810

9.4283 GBP

10p ordinary

Purchase

3,463

9.3885 GBP

10p ordinary

Purchase

3,377

9.4300 GBP

10p ordinary

Purchase

3,162

9.3789 GBP

10p ordinary

Purchase

3,141

9.3945 GBP

10p ordinary

Purchase

2,597

9.4193 GBP

10p ordinary

Purchase

1,924

9.3460 GBP

10p ordinary

Purchase

1,910

9.4280 GBP

10p ordinary

Purchase

1,827

9.4147 GBP

10p ordinary

Purchase

1,598

9.4360 GBP

10p ordinary

Purchase

1,547

9.3994 GBP

10p ordinary

Purchase

1,530

9.4359 GBP

10p ordinary

Purchase

1,256

9.3895 GBP

10p ordinary

Purchase

1,188

9.4113 GBP

10p ordinary

Purchase

1,020

9.4440 GBP

10p ordinary

Purchase

1,011

9.4081 GBP

10p ordinary

Purchase

1,004

9.4087 GBP

10p ordinary

Purchase

991

9.3500 GBP

10p ordinary

Purchase

803

9.4400 GBP

10p ordinary

Purchase

778

9.4320 GBP

10p ordinary

Purchase

770

9.4480 GBP

10p ordinary

Purchase

593

9.3609 GBP

10p ordinary

Purchase

590

9.4500 GBP

10p ordinary

Purchase

580

9.3947 GBP

10p ordinary

Purchase

532

9.4260 GBP

10p ordinary

Purchase

412

9.4120 GBP

10p ordinary

Purchase

380

9.4380 GBP

10p ordinary

Purchase

318

9.3701 GBP

10p ordinary

Purchase

308

9.4076 GBP

10p ordinary

Purchase

289

9.3368 GBP

10p ordinary

Purchase

276

9.4460 GBP

10p ordinary

Purchase

198

9.4040 GBP

10p ordinary

Purchase

197

9.3479 GBP

10p ordinary

Purchase

185

9.4256 GBP

10p ordinary

Purchase

180

9.4020 GBP

10p ordinary

Purchase

137

9.3667 GBP

10p ordinary

Purchase

128

9.3735 GBP

10p ordinary

Purchase

114

9.3455 GBP

10p ordinary

Purchase

111

9.4420 GBP

10p ordinary

Purchase

103

9.3748 GBP

10p ordinary

Purchase

95

9.3781 GBP

10p ordinary

Purchase

85

9.3646 GBP

10p ordinary

Purchase

55

9.4206 GBP

10p ordinary

Purchase

6

9.4257 GBP

10p ordinary

Purchase

1

9.3377 GBP

10p ordinary

Sale

318,591

9.4199 GBP

10p ordinary

Sale

290,328

9.4211 GBP

10p ordinary

Sale

211,558

9.4202 GBP

10p ordinary

Sale

124,405

9.3560 GBP

10p ordinary

Sale

117,485

9.4200 GBP

10p ordinary

Sale

117,456

9.3935 GBP

10p ordinary

Sale

71,095

9.3600 GBP

10p ordinary

Sale

56,548

9.3565 GBP

10p ordinary

Sale

25,571

9.4260 GBP

10p ordinary

Sale

24,475

9.3960 GBP

10p ordinary

Sale

23,818

9.4189 GBP

10p ordinary

Sale

22,902

9.4207 GBP

10p ordinary

Sale

14,571

9.4074 GBP

10p ordinary

Sale

14,301

9.3712 GBP

10p ordinary

Sale

12,100

9.3393 GBP

10p ordinary

Sale

8,236

9.4275 GBP

10p ordinary

Sale

8,017

9.4248 GBP

10p ordinary

Sale

6,906

9.4317 GBP

10p ordinary

Sale

6,853

9.3592 GBP

10p ordinary

Sale

6,694

9.4385 GBP

10p ordinary

Sale

6,594

9.4254 GBP

10p ordinary

Sale

6,257

9.3983 GBP

10p ordinary

Sale

6,126

9.4452 GBP

10p ordinary

Sale

4,962

9.4374 GBP

10p ordinary

Sale

4,764

9.4455 GBP

10p ordinary

Sale

3,907

9.4429 GBP

10p ordinary

Sale

3,585

9.4227 GBP

10p ordinary

Sale

3,271

9.4263 GBP

10p ordinary

Sale

3,258

9.4149 GBP

10p ordinary

Sale

3,102

9.4338 GBP

10p ordinary

Sale

2,885

9.3564 GBP

10p ordinary

Sale

2,728

9.4346 GBP

10p ordinary

Sale

2,715

9.4143 GBP

10p ordinary

Sale

2,616

9.4396 GBP

10p ordinary

Sale

1,910

9.4280 GBP

10p ordinary

Sale

1,836

9.4311 GBP

10p ordinary

Sale

1,817

9.4380 GBP

10p ordinary

Sale

1,743

9.4394 GBP

10p ordinary

Sale

1,644

9.4408 GBP

10p ordinary

Sale

1,607

9.4360 GBP

10p ordinary

Sale

1,559

9.4273 GBP

10p ordinary

Sale

1,541

9.4389 GBP

10p ordinary

Sale

1,321

9.4440 GBP

10p ordinary

Sale

1,279

9.4217 GBP

10p ordinary

Sale

1,243

9.3968 GBP

10p ordinary

Sale

1,211

9.4298 GBP

10p ordinary

Sale

1,210

9.4320 GBP

10p ordinary

Sale

1,033

9.3523 GBP

10p ordinary

Sale

925

9.4500 GBP

10p ordinary

Sale

873

9.4219 GBP

10p ordinary

Sale

870

9.4390 GBP

10p ordinary

Sale

857

9.4480 GBP

10p ordinary

Sale

829

9.4371 GBP

10p ordinary

Sale

803

9.4400 GBP

10p ordinary

Sale

659

9.4281 GBP

10p ordinary

Sale

651

9.4424 GBP

10p ordinary

Sale

649

9.4330 GBP

10p ordinary

Sale

596

9.4206 GBP

10p ordinary

Sale

503

9.4460 GBP

10p ordinary

Sale

478

9.3460 GBP

10p ordinary

Sale

400

9.4120 GBP

10p ordinary

Sale

363

9.4310 GBP

10p ordinary

Sale

356

9.4271 GBP

10p ordinary

Sale

318

9.4198 GBP

10p ordinary

Sale

300

9.3571 GBP

10p ordinary

Sale

279

9.3515 GBP

10p ordinary

Sale

242

9.3700 GBP

10p ordinary

Sale

228

9.3755 GBP

10p ordinary

Sale

198

9.4040 GBP

10p ordinary

Sale

197

9.3482 GBP

10p ordinary

Sale

191

9.3509 GBP

10p ordinary

Sale

182

9.4269 GBP

10p ordinary

Sale

180

9.4020 GBP

10p ordinary

Sale

168

9.3496 GBP

10p ordinary

Sale

166

9.3666 GBP

10p ordinary

Sale

160

9.3594 GBP

10p ordinary

Sale

138

9.3494 GBP

10p ordinary

Sale

120

9.3773 GBP

10p ordinary

Sale

120

9.3880 GBP

10p ordinary

Sale

117

9.3820 GBP

10p ordinary

Sale

111

9.4420 GBP

10p ordinary

Sale

103

9.3440 GBP

10p ordinary

Sale

37

9.4033 GBP

10p ordinary

Sale

17

9.3963 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

Increasing Long

200

9.3713 GBP

10p ordinary

SWAP

Increasing Long

11,900

9.3387 GBP

10p ordinary

SWAP

Decreasing Long

972

9.3895 GBP

10p ordinary

SWAP

Decreasing Long

284

9.3896 GBP

10p ordinary

SWAP

Increasing Short

2,472

9.4220 GBP

10p ordinary

SWAP

Increasing Long

2,885

9.3564 GBP

10p ordinary

SWAP

Closing Long

20,345

9.4200 GBP

10p ordinary

SWAP

Opening Short

9,686

9.4200 GBP

10p ordinary

SWAP

Decreasing Long

7,157

9.4129 GBP

10p ordinary

SWAP

Increasing Long

318

9.4198 GBP

10p ordinary

SWAP

Increasing Short

4,365

9.4355 GBP

10p ordinary

SWAP

Increasing Short

4,096

9.4355 GBP

10p ordinary

SWAP

Decreasing Long

1,416

9.4167 GBP

10p ordinary

SWAP

Increasing Long

6,906

9.4317 GBP

10p ordinary

SWAP

Closing Long

242,185

9.3600 GBP

10p ordinary

SWAP

Decreasing Short

21,005

9.4364 GBP

10p ordinary

SWAP

Decreasing Long

158

9.4188 GBP

10p ordinary

SWAP

Increasing Short

194

9.4200 GBP

10p ordinary

SWAP

Decreasing Long

8,219

9.4103 GBP

10p ordinary

SWAP

Decreasing Long

3,055

9.4103 GBP

10p ordinary

CFD

Increasing Short

55,375

9.4300 GBP

10p ordinary

CFD

Decreasing Long

4

9.3450 GBP

10p ordinary

CFD

Decreasing Short

160

9.3594 GBP

10p ordinary

CFD

Opening Short

77,666

9.4200 GBP

10p ordinary

SWAP

Increasing Short

13,904

9.4161 GBP

10p ordinary

SWAP

Increasing Short

289

9.3368 GBP

10p ordinary

SWAP

Increasing Short

6,300

9.4200 GBP

10p ordinary

SWAP

Increasing Long

117

9.3820 GBP

10p ordinary

SWAP

Increasing Long

1,243

9.3968 GBP

10p ordinary

SWAP

Decreasing Long

5,962

9.4180 GBP

10p ordinary

SWAP

Increasing Short

789

9.4359 GBP

10p ordinary

SWAP

Increasing Short

741

9.4359 GBP

10p ordinary

SWAP

Decreasing Long

34,247

9.4167 GBP

10p ordinary

SWAP

Increasing Short

25,732

9.3835 GBP

10p ordinary

SWAP

Decreasing Long

22,634

9.4134 GBP

10p ordinary

SWAP

Decreasing Short

242

9.3700 GBP

10p ordinary

CFD

Increasing Short

91,050

9.4308 GBP

10p ordinary

CFD

Increasing Short

24,500

9.3694 GBP

10p ordinary

SWAP

Closing Long

9,390

9.4012 GBP

10p ordinary

SWAP

Opening Short

51,642

9.4012 GBP

10p ordinary

SWAP

Decreasing Long

318

9.3701 GBP

10p ordinary

SWAP

Increasing Short

2,926

9.4132 GBP

10p ordinary

SWAP

Increasing Short

2,748

9.4132 GBP

10p ordinary

SWAP

Decreasing Long

12,948

9.4114 GBP

10p ordinary

SWAP

Increasing Short

29,313

9.4204 GBP

10p ordinary

SWAP

Decreasing Long

88,833

9.4200 GBP

10p ordinary

CFD

Increasing Short

41,338

9.3518 GBP

10p ordinary

SWAP

Decreasing Short

6,853

9.3592 GBP

10p ordinary

SWAP

Increasing Long

586

9.4374 GBP

10p ordinary

SWAP

Increasing Short

299

9.3947 GBP

10p ordinary

SWAP

Increasing Short

281

9.3947 GBP

10p ordinary

SWAP

Decreasing Long

1,547

9.3994 GBP

10p ordinary

SWAP

Increasing Long

1,932

9.4200 GBP

10p ordinary

CFD

Closing Short

143,344

9.4199 GBP

10p ordinary

CFD

Opening Long

175,247

9.4199 GBP

10p ordinary

SWAP

Increasing Short

16,548

9.4183 GBP

10p ordinary

SWAP

Decreasing Long

98,261

9.4200 GBP

10p ordinary

SWAP

Increasing Short

4,444

9.3652 GBP

10p ordinary

SWAP

Increasing Short

4,172

9.3652 GBP

10p ordinary

SWAP

Increasing Long

32,863

9.3600 GBP

10p ordinary

CFD

Decreasing Long

16,298

9.4185 GBP

10p ordinary

SWAP

Decreasing Short

4,376

9.4374 GBP

10p ordinary

SWAP

Increasing Short

10,576

9.4201 GBP

10p ordinary

SWAP

Increasing Short

9,928

9.4201 GBP

10p ordinary

SWAP

Decreasing Long

7,577

9.3874 GBP

10p ordinary

CFD

Increasing Long

14,571

9.4074 GBP

10p ordinary

SWAP

Decreasing Short

182

9.4269 GBP

10p ordinary

SWAP

Increasing Short

12,535

9.4255 GBP

10p ordinary

SWAP

Increasing Short

11,766

9.4255 GBP

10p ordinary

SWAP

Increasing Long

468

9.3460 GBP

10p ordinary

CFD

Closing Long

173,520

9.3928 GBP

10p ordinary

CFD

Opening Short

117,456

9.3928 GBP

10p ordinary

SWAP

Decreasing Short

22,902

9.4207 GBP

10p ordinary

SWAP

Increasing Short

6,850

9.4192 GBP

10p ordinary

SWAP

Increasing Short

6,428

9.4192 GBP

10p ordinary

SWAP

Decreasing Long

6,370

9.4241 GBP

10p ordinary

CFD

Closing Short

117,456

9.3935 GBP

10p ordinary

SWAP

Increasing Short

1,011

9.4081 GBP

10p ordinary

SWAP

Decreasing Long

53,783

9.4166 GBP

10p ordinary

SWAP

Decreasing Short

356

9.4271 GBP

10p ordinary

SWAP

Decreasing Short

279

9.3515 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:

17 Sep 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213