Barclays Regulatory News (BARC)

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:

01 May 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:

1,456,534

0.95%

2,091,688

1.36%

(2)

Cash-settled derivatives:

1,416,926

0.92%

966,223

0.63%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

2,873,460

1.87%

3,057,911

1.99%

(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

90,764

48.0400 GBP

1p ordinary

Purchase

20,922

48.0403 GBP

1p ordinary

Purchase

7,300

47.9995 GBP

1p ordinary

Purchase

5,328

47.6730 GBP

1p ordinary

Purchase

4,612

48.0037 GBP

1p ordinary

Purchase

4,381

47.9794 GBP

1p ordinary

Purchase

2,500

47.9873 GBP

1p ordinary

Purchase

1,000

47.4350 GBP

1p ordinary

Purchase

968

47.8364 GBP

1p ordinary

Purchase

960

48.0315 GBP

1p ordinary

Purchase

644

48.0349 GBP

1p ordinary

Purchase

631

47.2783 GBP

1p ordinary

Purchase

606

47.7496 GBP

1p ordinary

Purchase

593

48.0222 GBP

1p ordinary

Purchase

500

47.7200 GBP

1p ordinary

Purchase

475

47.6537 GBP

1p ordinary

Purchase

424

47.6594 GBP

1p ordinary

Purchase

404

47.8492 GBP

1p ordinary

Purchase

378

47.8829 GBP

1p ordinary

Purchase

311

47.5904 GBP

1p ordinary

Purchase

243

48.0069 GBP

1p ordinary

Purchase

226

47.8155 GBP

ADR

Purchase

200

65.4150 USD

1p ordinary

Purchase

194

48.0350 GBP

1p ordinary

Purchase

186

47.7058 GBP

1p ordinary

Purchase

173

47.6555 GBP

1p ordinary

Purchase

153

47.8988 GBP

1p ordinary

Purchase

124

47.6700 GBP

1p ordinary

Purchase

87

48.0000 GBP

1p ordinary

Purchase

63

47.9150 GBP

1p ordinary

Purchase

59

48.0450 GBP

1p ordinary

Purchase

57

47.8200 GBP

1p ordinary

Purchase

52

48.0200 GBP

1p ordinary

Purchase

18

47.3522 GBP

1p ordinary

Purchase

12

47.9500 GBP

1p ordinary

Sale

49,300

46.2100 GBP

1p ordinary

Sale

30,234

48.0400 GBP

1p ordinary

Sale

16,221

47.9009 GBP

1p ordinary

Sale

13,994

48.0264 GBP

1p ordinary

Sale

9,296

47.4344 GBP

1p ordinary

Sale

7,274

47.9493 GBP

1p ordinary

Sale

7,226

48.0366 GBP

1p ordinary

Sale

5,000

48.0049 GBP

1p ordinary

Sale

4,097

48.0377 GBP

1p ordinary

Sale

3,821

47.9266 GBP

1p ordinary

Sale

3,072

47.8931 GBP

1p ordinary

Sale

2,822

47.5376 GBP

1p ordinary

Sale

2,452

47.6360 GBP

1p ordinary

Sale

1,500

47.5300 GBP

1p ordinary

Sale

1,410

48.0080 GBP

1p ordinary

Sale

1,253

47.9979 GBP

1p ordinary

Sale

1,000

47.9650 GBP

1p ordinary

Sale

815

47.5066 GBP

1p ordinary

Sale

771

47.4985 GBP

1p ordinary

Sale

668

47.5457 GBP

1p ordinary

Sale

652

48.0252 GBP

1p ordinary

Sale

595

47.6333 GBP

1p ordinary

Sale

544

48.0485 GBP

1p ordinary

Sale

500

47.9050 GBP

1p ordinary

Sale

470

48.0550 GBP

1p ordinary

Sale

409

48.0300 GBP

1p ordinary

Sale

401

47.7453 GBP

1p ordinary

Sale

399

47.3971 GBP

1p ordinary

Sale

326

48.0256 GBP

1p ordinary

Sale

294

48.0447 GBP

1p ordinary

Sale

287

47.5177 GBP

1p ordinary

Sale

252

48.0000 GBP

1p ordinary

Sale

228

47.3800 GBP

1p ordinary

Sale

216

47.6257 GBP

ADR

Sale

200

65.4150 USD

1p ordinary

Sale

174

47.7666 GBP

1p ordinary

Sale

124

48.0500 GBP

1p ordinary

Sale

99

47.3400 GBP

1p ordinary

Sale

99

48.0450 GBP

1p ordinary

Sale

86

47.9980 GBP

1p ordinary

Sale

73

47.4590 GBP

1p ordinary

Sale

70

48.0254 GBP

1p ordinary

Sale

70

48.0532 GBP

1p ordinary

Sale

50

47.6200 GBP

1p ordinary

Sale

48

48.0006 GBP

1p ordinary

Sale

15

47.7315 GBP

1p ordinary

Sale

1

48.0200 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 Short

960

48.0315 GBP

1p ordinary

SWAP

Increasing Long

49,300

46.2100 GBP

1p ordinary

SWAP

Increasing Long

108

47.3611 GBP

1p ordinary

SWAP

Increasing Long

2,050

47.3811 GBP

1p ordinary

SWAP

Increasing Long

150

47.3878 GBP

1p ordinary

SWAP

Increasing Long

131

47.3951 GBP

1p ordinary

SWAP

Increasing Long

9,296

47.4344 GBP

1p ordinary

SWAP

Increasing Long

815

47.5066 GBP

1p ordinary

SWAP

Increasing Long

595

47.6333 GBP

1p ordinary

SWAP

Increasing Long

2,452

47.6360 GBP

1p ordinary

SWAP

Increasing Long

92

47.7078 GBP

1p ordinary

SWAP

Increasing Long

15

47.7315 GBP

1p ordinary

SWAP

Increasing Long

7,274

47.9493 GBP

1p ordinary

SWAP

Increasing Long

86

47.9980 GBP

1p ordinary

SWAP

Increasing Long

5,000

48.0048 GBP

1p ordinary

SWAP

Increasing Long

1

48.0200 GBP

1p ordinary

SWAP

Increasing Long

13,994

48.0264 GBP

1p ordinary

SWAP

Increasing Long

1,266

48.0344 GBP

1p ordinary

SWAP

Increasing Long

7,226

48.0366 GBP

1p ordinary

SWAP

Increasing Long

2,335

48.0375 GBP

1p ordinary

SWAP

Increasing Long

3,899

48.0394 GBP

1p ordinary

SWAP

Increasing Long

16,010

48.0400 GBP

1p ordinary

SWAP

Decreasing Long

50

47.1747 GBP

1p ordinary

SWAP

Decreasing Long

18

47.3530 GBP

1p ordinary

SWAP

Decreasing Long

295

47.3998 GBP

1p ordinary

SWAP

Decreasing Long

447

47.6039 GBP

1p ordinary

SWAP

Decreasing Long

96

47.6533 GBP

1p ordinary

SWAP

Decreasing Long

379

47.6537 GBP

1p ordinary

SWAP

Decreasing Long

424

47.6594 GBP

1p ordinary

SWAP

Decreasing Long

5,328

47.6730 GBP

1p ordinary

SWAP

Decreasing Long

562

47.7043 GBP

1p ordinary

SWAP

Decreasing Long

1,125

47.8055 GBP

1p ordinary

SWAP

Decreasing Long

1,125

47.8856 GBP

1p ordinary

SWAP

Decreasing Long

12

47.9501 GBP

1p ordinary

SWAP

Decreasing Long

593

48.0217 GBP

1p ordinary

SWAP

Decreasing Long

644

48.0349 GBP

1p ordinary

SWAP

Decreasing Long

72,536

48.0400 GBP

1p ordinary

SWAP

Decreasing Long

20,922

48.0403 GBP

1p ordinary

SWAP

Decreasing Long

2,077

48.0424 GBP

1p ordinary

SWAP

Decreasing Long

562

48.0796 GBP

1p ordinary

SWAP

Decreasing Long

563

48.1667 GBP

1p ordinary

SWAP

Decreasing Long

1,125

48.6047 GBP

1p ordinary

SWAP

Decreasing Short

180

47.8366 GBP

1p ordinary

CFD

Increasing Long

8,271

47.5742 GBP

1p ordinary

CFD

Increasing Long

32

48.0365 GBP

1p ordinary

CFD

Decreasing Long

32

47.0434 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:

05 May 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213