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:

09 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:

2,801,086

1.82%

2,931,813

1.90%

(2)

Cash-settled derivatives:

2,227,334

1.45%

2,434,622

1.58%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

5,028,420

3.27%

5,366,435

3.49%

(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

50,802

55.2500 GBP

1p ordinary

Purchase

43,930

55.2510 GBP

1p ordinary

Purchase

21,453

55.3383 GBP

1p ordinary

Purchase

15,265

55.3823 GBP

1p ordinary

Purchase

11,638

55.3188 GBP

1p ordinary

Purchase

10,000

55.6050 GBP

1p ordinary

Purchase

8,646

55.2461 GBP

1p ordinary

Purchase

7,300

55.7323 GBP

1p ordinary

Purchase

3,412

55.7203 GBP

1p ordinary

Purchase

2,625

55.7500 GBP

1p ordinary

Purchase

2,376

55.6038 GBP

1p ordinary

Purchase

2,338

55.6314 GBP

1p ordinary

Purchase

1,844

55.7428 GBP

1p ordinary

Purchase

1,520

55.6720 GBP

1p ordinary

Purchase

1,370

55.6533 GBP

1p ordinary

Purchase

1,050

55.2582 GBP

1p ordinary

Purchase

967

55.5685 GBP

1p ordinary

Purchase

925

55.7268 GBP

1p ordinary

Purchase

869

55.5983 GBP

1p ordinary

Purchase

568

55.7651 GBP

1p ordinary

Purchase

432

55.7622 GBP

1p ordinary

Purchase

354

55.6876 GBP

1p ordinary

Purchase

221

55.8504 GBP

1p ordinary

Purchase

213

55.7077 GBP

1p ordinary

Purchase

186

55.6802 GBP

1p ordinary

Purchase

146

55.6250 GBP

1p ordinary

Purchase

114

55.6958 GBP

1p ordinary

Purchase

108

55.6296 GBP

1p ordinary

Purchase

73

55.5500 GBP

1p ordinary

Purchase

73

55.5250 GBP

1p ordinary

Purchase

68

55.4983 GBP

1p ordinary

Purchase

63

55.7000 GBP

1p ordinary

Purchase

32

55.5187 GBP

1p ordinary

Purchase

15

55.6450 GBP

1p ordinary

Purchase

11

55.4420 GBP

1p ordinary

Purchase

4

55.4250 GBP

1p ordinary

Purchase

2

55.8250 GBP

1p ordinary

Sale

93,576

55.3992 GBP

1p ordinary

Sale

67,970

55.2500 GBP

1p ordinary

Sale

46,909

55.7109 GBP

1p ordinary

Sale

38,641

55.6737 GBP

1p ordinary

Sale

25,321

55.6388 GBP

1p ordinary

Sale

13,882

55.6728 GBP

1p ordinary

Sale

9,898

55.2553 GBP

1p ordinary

Sale

8,564

55.2389 GBP

1p ordinary

Sale

7,383

55.7888 GBP

1p ordinary

Sale

4,552

55.6682 GBP

1p ordinary

Sale

3,205

55.5163 GBP

1p ordinary

Sale

2,868

55.7260 GBP

1p ordinary

Sale

2,567

55.6495 GBP

1p ordinary

Sale

1,886

55.2493 GBP

1p ordinary

Sale

1,660

55.6137 GBP

1p ordinary

Sale

1,501

55.3843 GBP

1p ordinary

Sale

1,348

55.7163 GBP

1p ordinary

Sale

975

55.7219 GBP

1p ordinary

Sale

822

55.7055 GBP

1p ordinary

Sale

784

55.7478 GBP

1p ordinary

Sale

693

55.5812 GBP

1p ordinary

Sale

603

55.7216 GBP

1p ordinary

Sale

602

55.7052 GBP

1p ordinary

Sale

558

55.5750 GBP

1p ordinary

Sale

533

55.7010 GBP

1p ordinary

Sale

426

55.6272 GBP

1p ordinary

Sale

400

55.5500 GBP

1p ordinary

Sale

296

55.6670 GBP

1p ordinary

Sale

208

55.6658 GBP

1p ordinary

Sale

197

55.6497 GBP

1p ordinary

Sale

185

55.6500 GBP

1p ordinary

Sale

184

55.6000 GBP

1p ordinary

Sale

163

55.6958 GBP

1p ordinary

Sale

142

55.7000 GBP

1p ordinary

Sale

142

55.5771 GBP

1p ordinary

Sale

90

55.5442 GBP

1p ordinary

Sale

78

55.7250 GBP

1p ordinary

Sale

76

55.3171 GBP

1p ordinary

Sale

68

55.5000 GBP

1p ordinary

Sale

34

55.2491 GBP

1p ordinary

Sale

12

55.6250 GBP

1p ordinary

Sale

9

55.8149 GBP

1p ordinary

Sale

5

55.7500 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

37,618

55.2461 GBP

1p ordinary

SWAP

Opening Long

232

55.7478 GBP

1p ordinary

SWAP

Increasing Short

221

55.8504 GBP

1p ordinary

SWAP

Opening Short

21

55.5719 GBP

1p ordinary

SWAP

Increasing Short

87

55.5706 GBP

1p ordinary

SWAP

Decreasing Short

1,886

55.2493 GBP

1p ordinary

SWAP

Decreasing Long

18,339

55.2500 GBP

1p ordinary

SWAP

Decreasing Short

163

55.6958 GBP

1p ordinary

SWAP

Decreasing Long

4,468

55.2500 GBP

1p ordinary

SWAP

Opening Short

49,068

55.3047 GBP

1p ordinary

SWAP

Increasing Long

306

55.2763 GBP

1p ordinary

CFD

Decreasing Short

296

55.6450 GBP

1p ordinary

CFD

Increasing Long

37

55.2462 GBP

1p ordinary

CFD

Decreasing Long

1,546

55.6657 GBP

1p ordinary

CFD

Increasing Long

734

55.7571 GBP

1p ordinary

SWAP

Increasing Short

1,822

55.7428 GBP

1p ordinary

SWAP

Decreasing Short

46,909

55.7109 GBP

1p ordinary

SWAP

Increasing Short

22

55.7428 GBP

1p ordinary

SWAP

Decreasing Short

400

55.5444 GBP

1p ordinary

SWAP

Increasing Long

27

55.5442 GBP

1p ordinary

SWAP

Increasing Long

54

55.5442 GBP

1p ordinary

SWAP

Opening Long

9

55.5442 GBP

1p ordinary

SWAP

Opening Long

7,671

55.2389 GBP

1p ordinary

SWAP

Decreasing Short

568

55.2389 USD

1p ordinary

SWAP

Opening Long

71

55.7478 GBP

1p ordinary

SWAP

Increasing Short

114

55.6969 GBP

1p ordinary

SWAP

Decreasing Short

140

55.2389 GBP

1p ordinary

SWAP

Opening Long

481

55.7478 GBP

1p ordinary

SWAP

Decreasing Long

34

55.6470 USD

1p ordinary

SWAP

Opening Short

1,050

55.2582 GBP

1p ordinary

SWAP

Increasing Long

753

55.2389 GBP

1p ordinary

SWAP

Increasing Long

13,882

55.6728 GBP

1p ordinary

SWAP

Increasing Long

446

55.3843 GBP

1p ordinary

SWAP

Decreasing Short

34

55.2491 GBP

1p ordinary

SWAP

Decreasing Short

3

55.7494 GBP

1p ordinary

SWAP

Decreasing Long

8,464

55.2634 GBP

1p ordinary

SWAP

Decreasing Short

32,771

55.6640 GBP

1p ordinary

SWAP

Decreasing Long

16,000

55.3585 GBP

1p ordinary

SWAP

Increasing Short

13,742

55.3823 GBP

1p ordinary

SWAP

Decreasing Short

7,383

55.7888 GBP

1p ordinary

SWAP

Increasing Short

17

55.3823 GBP

1p ordinary

SWAP

Increasing Long

137

55.3843 GBP

1p ordinary

SWAP

Increasing Short

1,370

55.6533 GBP

1p ordinary

SWAP

Increasing Long

918

55.3843 GBP

1p ordinary

SWAP

Decreasing Short

1,348

55.7163 GBP

1p ordinary

SWAP

Decreasing Short

975

55.7219 GBP

1p ordinary

SWAP

Increasing Long

77

55.2623 GBP

1p ordinary

SWAP

Increasing Short

2,765

55.6800 GBP

1p ordinary

SWAP

Increasing Long

2,224

55.6490 GBP

1p ordinary

SWAP

Increasing Short

1,337

55.3823 GBP

1p ordinary

SWAP

Increasing Short

169

55.3823 GBP

1p ordinary

SWAP

Increasing Short

11

55.4420 GBP

1p ordinary

SWAP

Decreasing Short

105

55.2500 GBP

1p ordinary

SWAP

Decreasing Long

568

55.7651 GBP

1p ordinary

SWAP

Decreasing Short

18,777

55.2500 GBP

1p ordinary

SWAP

Increasing Long

12,077

55.2500 GBP

1p ordinary

SWAP

Increasing Long

603

55.7216 GBP

1p ordinary

SWAP

Closing Short

285

55.2500 GBP

1p ordinary

SWAP

Opening Long

4,305

55.2500 GBP

1p ordinary

SWAP

Increasing Long

4,552

55.6682 GBP

1p ordinary

SWAP

Increasing Long

1,827

55.2905 GBP

1p ordinary

SWAP

Increasing Long

99

55.2500 GBP

1p ordinary

SWAP

Increasing Long

25,321

55.6388 GBP

1p ordinary

SWAP

Increasing Long

702

55.6975 GBP

1p ordinary

SWAP

Increasing Long

2,008

55.2500 GBP

1p ordinary

SWAP

Decreasing Long

10,000

55.6050 GBP

1p ordinary

SWAP

Decreasing Long

4,295

55.2500 GBP

1p ordinary

SWAP

Increasing Long

2,311

55.2500 GBP

1p ordinary

SWAP

Increasing Long

2,868

55.7260 GBP

1p ordinary

SWAP

Increasing Long

38,641

55.6737 GBP

1p ordinary

SWAP

Decreasing Long

1,520

55.6720 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:

10 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213