Intertek Group Regulatory News (ITRK)

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

INTERTEK GROUP 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:

05 Jun 2026

(f)

In addition to the company in 1(c) above, is the discloser making

NO

disclosures in respect of any other party to the offer?

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:

2,876,155

1.87%

2,493,371

1.62%

(2)

Cash-settled derivatives:

1,764,484

1.15%

2,478,932

1.61%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

4,640,639

3.01%

4,972,303

3.23%

(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

132,537

54.5500 GBP

1p ordinary

Purchase

29,129

54.4003 GBP

1p ordinary

Purchase

25,000

54.4382 GBP

1p ordinary

Purchase

16,731

54.3106 GBP

1p ordinary

Purchase

13,042

54.4108 GBP

1p ordinary

Purchase

11,958

54.3493 GBP

1p ordinary

Purchase

11,221

54.5504 GBP

1p ordinary

Purchase

5,951

54.4114 GBP

1p ordinary

Purchase

5,783

54.4687 GBP

1p ordinary

Purchase

3,961

54.4559 GBP

1p ordinary

Purchase

3,813

54.4912 GBP

1p ordinary

Purchase

2,914

54.4092 GBP

1p ordinary

Purchase

2,774

54.2264 GBP

1p ordinary

Purchase

2,000

54.6500 GBP

1p ordinary

Purchase

1,336

54.2915 GBP

1p ordinary

Purchase

1,187

54.4911 GBP

1p ordinary

Purchase

1,125

54.2558 GBP

1p ordinary

Purchase

1,072

54.2414 GBP

ADR

Purchase

900

72.9786 USD

1p ordinary

Purchase

635

54.1612 GBP

1p ordinary

Purchase

508

54.3501 GBP

1p ordinary

Purchase

430

54.2754 GBP

1p ordinary

Purchase

403

54.2789 GBP

1p ordinary

Purchase

356

54.2635 GBP

1p ordinary

Purchase

304

54.0257 GBP

1p ordinary

Purchase

281

54.3750 GBP

1p ordinary

Purchase

263

54.5469 GBP

1p ordinary

Purchase

250

54.3709 GBP

1p ordinary

Purchase

229

54.3054 GBP

1p ordinary

Purchase

229

54.3250 GBP

1p ordinary

Purchase

220

54.5693 GBP

1p ordinary

Purchase

173

54.3143 GBP

1p ordinary

Purchase

162

54.2753 GBP

1p ordinary

Purchase

119

54.2500 GBP

1p ordinary

Purchase

114

54.0750 GBP

1p ordinary

Purchase

109

54.2139 GBP

ADR

Purchase

53

73.1900 USD

1p ordinary

Purchase

19

54.2750 GBP

1p ordinary

Purchase

18

54.4500 GBP

1p ordinary

Purchase

5

54.5000 GBP

1p ordinary

Purchase

1

54.0000 GBP

1p ordinary

Purchase

1

54.3500 GBP

1p ordinary

Sale

87,856

54.1000 GBP

1p ordinary

Sale

55,814

54.4864 GBP

1p ordinary

Sale

54,115

54.5500 GBP

1p ordinary

Sale

45,388

54.5098 GBP

1p ordinary

Sale

21,992

54.5715 GBP

1p ordinary

Sale

18,590

54.5721 GBP

1p ordinary

Sale

12,819

54.3651 GBP

1p ordinary

Sale

11,016

54.3906 GBP

1p ordinary

Sale

6,409

54.5826 GBP

1p ordinary

Sale

5,619

54.5418 GBP

1p ordinary

Sale

5,448

54.5879 GBP

1p ordinary

Sale

5,193

54.3419 GBP

1p ordinary

Sale

5,136

54.5558 GBP

1p ordinary

Sale

4,592

54.5439 GBP

1p ordinary

Sale

4,521

54.5489 GBP

1p ordinary

Sale

4,350

54.4196 GBP

1p ordinary

Sale

3,609

54.3949 GBP

1p ordinary

Sale

3,586

54.4029 GBP

1p ordinary

Sale

3,001

54.6434 GBP

1p ordinary

Sale

2,776

54.4369 GBP

1p ordinary

Sale

2,510

54.4045 GBP

1p ordinary

Sale

2,457

54.3212 GBP

1p ordinary

Sale

2,260

54.3557 GBP

1p ordinary

Sale

1,787

54.5278 GBP

1p ordinary

Sale

1,544

54.5461 GBP

1p ordinary

Sale

1,534

54.3401 GBP

1p ordinary

Sale

1,263

54.3509 GBP

1p ordinary

Sale

1,132

54.5750 GBP

1p ordinary

Sale

1,100

54.5073 GBP

1p ordinary

Sale

939

54.4176 GBP

ADR

Sale

900

72.9786 USD

1p ordinary

Sale

745

54.5144 GBP

1p ordinary

Sale

717

54.5375 GBP

1p ordinary

Sale

679

54.2349 GBP

1p ordinary

Sale

649

54.4114 GBP

1p ordinary

Sale

626

54.4442 GBP

1p ordinary

Sale

612

54.3490 GBP

1p ordinary

Sale

538

54.3250 GBP

1p ordinary

Sale

410

54.3882 GBP

1p ordinary

Sale

376

54.3300 GBP

1p ordinary

Sale

374

54.4011 GBP

1p ordinary

Sale

373

54.4465 GBP

1p ordinary

Sale

362

54.3327 GBP

1p ordinary

Sale

306

54.1991 GBP

1p ordinary

Sale

263

54.5220 GBP

1p ordinary

Sale

220

54.5709 GBP

1p ordinary

Sale

214

54.1672 GBP

1p ordinary

Sale

204

54.4382 GBP

1p ordinary

Sale

203

54.4000 GBP

1p ordinary

Sale

156

54.3500 GBP

1p ordinary

Sale

153

54.5754 GBP

1p ordinary

Sale

151

54.2750 GBP

1p ordinary

Sale

150

54.3393 GBP

1p ordinary

Sale

147

54.1920 GBP

1p ordinary

Sale

122

54.0750 GBP

1p ordinary

Sale

105

54.3530 GBP

1p ordinary

Sale

97

54.4456 GBP

1p ordinary

Sale

69

54.1750 GBP

1p ordinary

Sale

68

54.3875 GBP

1p ordinary

Sale

64

54.3937 GBP

ADR

Sale

53

73.1900 USD

1p ordinary

Sale

20

54.6240 GBP

1p ordinary

Sale

14

54.5221 GBP

1p ordinary

Sale

13

54.2407 GBP

1p ordinary

Sale

8

54.4004 GBP

1p ordinary

Sale

3

54.5166 GBP

1p ordinary

Sale

1

54.2667 GBP

1p ordinary

Sale

1

54.0008 GBP

1p ordinary

Sale

1

54.5493 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

Increasing Long

13,556

54.4330 GBP

1p ordinary

SWAP

Decreasing Short

69

54.1672 GBP

1p ordinary

SWAP

Opening Long

12

54.4029 GBP

1p ordinary

SWAP

Closing Long

2,936

54.5504 GBP

1p ordinary

SWAP

Opening Short

8,285

54.5504 GBP

1p ordinary

SWAP

Decreasing Short

76

54.2494 GBP

1p ordinary

SWAP

Decreasing Short

1

54.5493 GBP

1p ordinary

SWAP

Opening Short

263

54.5500 GBP

1p ordinary

SWAP

Decreasing Long

26,611

54.5500 GBP

1p ordinary

SWAP

Decreasing Short

1

54.5894 GBP

1p ordinary

SWAP

Decreasing Short

2,235

54.3534 GBP

1p ordinary

SWAP

Decreasing Short

24

54.5785 GBP

1p ordinary

SWAP

Closing Short

87,856

54.1000 GBP

1p ordinary

SWAP

Opening Long

215

54.0000 GBP

1p ordinary

SWAP

Increasing Long

22,815

54.4664 GBP

1p ordinary

CFD

Decreasing Short

13,513

54.5456 GBP

1p ordinary

CFD

Decreasing Long

18

54.4538 GBP

1p ordinary

CFD

Increasing Long

1,120

54.4830 GBP

1p ordinary

CFD

Decreasing Long

404

54.2795 GBP

1p ordinary

CFD

Increasing Long

191

54.3739 GBP

1p ordinary

SWAP

Decreasing Short

249

54.3456 GBP

1p ordinary

SWAP

Increasing Short

5,877

54.4114 GBP

1p ordinary

SWAP

Increasing Short

13,042

54.4108 GBP

1p ordinary

SWAP

Increasing Short

74

54.4114 GBP

1p ordinary

SWAP

Increasing Short

2,000

54.6554 GBP

1p ordinary

SWAP

Closing Short

948

54.5489 GBP

1p ordinary

SWAP

Decreasing Short

8

54.4000 GBP

1p ordinary

SWAP

Increasing Long

8

54.4029 GBP

1p ordinary

SWAP

Increasing Long

27

54.4029 GBP

1p ordinary

SWAP

Opening Long

1

54.4028 GBP

1p ordinary

SWAP

Increasing Long

997

54.5418 GBP

1p ordinary

SWAP

Decreasing Short

964

54.2445 GBP

1p ordinary

SWAP

Increasing Long

2,610

54.5418 GBP

1p ordinary

SWAP

Decreasing Short

888

54.5390 USD

1p ordinary

SWAP

Decreasing Short

20

54.1672 GBP

1p ordinary

SWAP

Increasing Long

1,336

54.5418 GBP

1p ordinary

SWAP

Decreasing Short

124

54.5418 GBP

1p ordinary

SWAP

Decreasing Short

4,350

54.4195 GBP

1p ordinary

SWAP

Decreasing Short

552

54.5418 GBP

1p ordinary

SWAP

Decreasing Short

1

54.3600 GBP

1p ordinary

SWAP

Decreasing Short

125

54.1672 GBP

1p ordinary

SWAP

Opening Short

25,000

54.4382 GBP

1p ordinary

SWAP

Increasing Long

1,544

54.5461 GBP

1p ordinary

SWAP

Decreasing Short

237

54.5144 GBP

1p ordinary

SWAP

Increasing Short

430

54.2754 GBP

1p ordinary

SWAP

Decreasing Short

20

54.6241 GBP

1p ordinary

SWAP

Increasing Short

18,361

54.5500 GBP

1p ordinary

SWAP

Decreasing Short

14

54.5489 GBP

1p ordinary

SWAP

Decreasing Short

592

54.4358 GBP

1p ordinary

SWAP

Decreasing Short

33

54.5894 GBP

1p ordinary

SWAP

Closing Long

215

54.4591 GBP

1p ordinary

SWAP

Opening Short

287

54.4591 GBP

1p ordinary

SWAP

Increasing Long

19

54.3250 GBP

1p ordinary

CFD

Decreasing Long

18

54.4538 GBP

1p ordinary

SWAP

Increasing Short

11,958

54.3493 GBP

1p ordinary

SWAP

Decreasing Short

263

54.5220 GBP

1p ordinary

SWAP

Decreasing Short

2,457

54.3212 GBP

1p ordinary

SWAP

Decreasing Short

66

54.5144 GBP

1p ordinary

SWAP

Increasing Short

263

54.5469 GBP

1p ordinary

SWAP

Decreasing Short

14

54.5221 GBP

1p ordinary

SWAP

Decreasing Short

442

54.5144 GBP

1p ordinary

SWAP

Increasing Short

316

54.5500 GBP

1p ordinary

SWAP

Decreasing Short

1

54.6196 GBP

1p ordinary

SWAP

Decreasing Short

147

54.1920 GBP

1p ordinary

SWAP

Decreasing Short

20

54.6196 GBP

1p ordinary

SWAP

Increasing Short

76

54.5473 GBP

1p ordinary

SWAP

Decreasing Long

306

54.5491 GBP

1p ordinary

CFD

Increasing Long

660

54.4342 GBP

1p ordinary

SWAP

Decreasing Short

2,776

54.4369 GBP

1p ordinary

SWAP

Decreasing Short

1,242

54.3463 GBP

1p ordinary

SWAP

Decreasing Short

447

54.5489 GBP

1p ordinary

SWAP

Closing Short

363

54.5421 GBP

1p ordinary

SWAP

Opening Long

3,106

54.5421 GBP

1p ordinary

SWAP

Decreasing Long

695

54.2471 GBP

1p ordinary

CFD

Increasing Long

115

54.3461 GBP

1p ordinary

SWAP

Decreasing Short

3,112

54.5489 GBP

1p ordinary

SWAP

Decreasing Short

22

54.5994 GBP

1p ordinary

SWAP

Decreasing Long

229

54.3054 GBP

1p ordinary

SWAP

Increasing Long

2,784

54.6145 GBP

1p ordinary

SWAP

Decreasing Short

612

54.3490 GBP

1p ordinary

SWAP

Decreasing Long

454

54.2298 GBP

1p ordinary

SWAP

Increasing Long

9,580

54.5500 GBP

1p ordinary

SWAP

Decreasing Short

917

54.4133 GBP

1p ordinary

SWAP

Increasing Long

6

54.5500 GBP

1p ordinary

SWAP

Increasing Long

418

54.3250 GBP

1p ordinary

SWAP

Increasing Long

362

54.3327 GBP

1p ordinary

SWAP

Decreasing Long

635

54.1611 GBP

1p ordinary

SWAP

Increasing Long

2,176

54.6166 GBP

1p ordinary

SWAP

Increasing Long

4,592

54.5439 GBP

1p ordinary

SWAP

Decreasing Long

1,866

54.5500 GBP

1p ordinary

SWAP

Decreasing Long

356

54.2635 GBP

1p ordinary

SWAP

Decreasing Long

94

54.5500 GBP

1p ordinary

SWAP

Increasing Long

18,590

54.5721 GBP

1p ordinary

SWAP

Decreasing Long

162

54.2753 GBP

1p ordinary

SWAP

Decreasing Long

2,774

54.2264 GBP

1p ordinary

SWAP

Increasing Long

1,132

54.5750 GBP

1p ordinary

SWAP

Decreasing Long

1,244

54.2552 GBP

1p ordinary

SWAP

Increasing Long

5,204

54.5535 GBP

1p ordinary

SWAP

Increasing Long

21,992

54.5715 GBP

1p ordinary

SWAP

Decreasing Long

16,731

54.3106 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:

08 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213