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:

03 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:

2,834,345

1.84%

2,327,522

1.51%

(2)

Cash-settled derivatives:

1,889,665

1.23%

2,431,876

1.58%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

4,724,010

3.07%

4,759,398

3.09%

(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

145,812

53.2517 GBP

1p ordinary

Purchase

41,951

53.1091 GBP

1p ordinary

Purchase

32,668

53.1000 GBP

1p ordinary

Purchase

27,300

53.2236 GBP

1p ordinary

Purchase

25,000

53.4488 GBP

1p ordinary

Purchase

6,959

53.5147 GBP

1p ordinary

Purchase

2,356

53.6139 GBP

1p ordinary

Purchase

1,719

53.5065 GBP

1p ordinary

Purchase

1,092

53.8000 GBP

1p ordinary

Purchase

1,057

53.6092 GBP

1p ordinary

Purchase

971

53.1252 GBP

1p ordinary

Purchase

923

53.7420 GBP

1p ordinary

Purchase

543

53.3341 GBP

1p ordinary

Purchase

461

53.7202 GBP

1p ordinary

Purchase

372

53.6718 GBP

1p ordinary

Purchase

348

53.7672 GBP

1p ordinary

Purchase

214

53.6750 GBP

ADR

Purchase

200

71.8900 USD

1p ordinary

Purchase

195

53.4069 GBP

1p ordinary

Purchase

172

53.4000 GBP

1p ordinary

Purchase

111

53.3500 GBP

ADR

Purchase

100

71.5450 USD

1p ordinary

Purchase

82

53.4750 GBP

1p ordinary

Purchase

73

53.4500 GBP

1p ordinary

Purchase

72

53.3916 GBP

1p ordinary

Purchase

65

53.6650 GBP

1p ordinary

Purchase

51

53.4250 GBP

1p ordinary

Purchase

34

53.7750 GBP

1p ordinary

Purchase

26

53.5750 GBP

1p ordinary

Purchase

18

53.3000 GBP

1p ordinary

Purchase

16

53.5625 GBP

1p ordinary

Sale

68,435

53.1069 GBP

1p ordinary

Sale

52,665

53.1000 GBP

1p ordinary

Sale

31,082

53.3475 GBP

1p ordinary

Sale

29,627

53.6374 GBP

1p ordinary

Sale

25,554

53.3271 GBP

1p ordinary

Sale

23,333

53.4112 GBP

1p ordinary

Sale

13,995

53.3833 GBP

1p ordinary

Sale

13,870

53.4232 GBP

1p ordinary

Sale

11,863

53.3939 GBP

1p ordinary

Sale

9,200

53.5585 GBP

1p ordinary

Sale

7,995

53.3749 GBP

1p ordinary

Sale

7,513

53.3716 GBP

1p ordinary

Sale

6,651

53.4280 GBP

1p ordinary

Sale

5,380

53.0920 GBP

1p ordinary

Sale

5,296

53.3899 GBP

1p ordinary

Sale

5,000

53.4600 GBP

1p ordinary

Sale

5,000

53.7238 GBP

1p ordinary

Sale

4,716

53.7000 GBP

1p ordinary

Sale

2,258

53.4500 GBP

1p ordinary

Sale

2,015

53.7986 GBP

1p ordinary

Sale

1,833

53.4513 GBP

1p ordinary

Sale

1,796

53.3542 GBP

1p ordinary

Sale

1,752

53.4584 GBP

1p ordinary

Sale

1,721

53.7549 GBP

1p ordinary

Sale

1,493

53.0893 GBP

1p ordinary

Sale

1,043

53.5718 GBP

1p ordinary

Sale

786

53.6944 GBP

1p ordinary

Sale

759

53.7750 GBP

1p ordinary

Sale

654

53.7500 GBP

1p ordinary

Sale

528

53.5834 GBP

1p ordinary

Sale

526

53.4309 GBP

1p ordinary

Sale

485

53.3598 GBP

1p ordinary

Sale

456

53.5000 GBP

1p ordinary

Sale

384

53.4209 GBP

1p ordinary

Sale

381

53.4387 GBP

1p ordinary

Sale

363

53.6874 GBP

1p ordinary

Sale

360

53.6356 GBP

1p ordinary

Sale

358

53.3250 GBP

1p ordinary

Sale

348

53.7672 GBP

1p ordinary

Sale

343

53.3500 GBP

1p ordinary

Sale

328

53.6175 GBP

1p ordinary

Sale

324

53.7386 GBP

1p ordinary

Sale

321

53.3873 GBP

1p ordinary

Sale

246

53.6126 GBP

1p ordinary

Sale

242

53.4896 GBP

ADR

Sale

200

71.8900 USD

1p ordinary

Sale

167

53.5128 GBP

1p ordinary

Sale

159

53.4889 GBP

1p ordinary

Sale

118

53.4983 GBP

ADR

Sale

100

71.5450 USD

1p ordinary

Sale

69

53.6739 GBP

1p ordinary

Sale

47

53.6569 GBP

1p ordinary

Sale

41

53.3800 GBP

1p ordinary

Sale

39

53.2818 GBP

1p ordinary

Sale

25

53.7960 GBP

1p ordinary

Sale

23

53.7068 GBP

1p ordinary

Sale

18

53.3000 GBP

1p ordinary

Sale

8

53.4750 GBP

1p ordinary

Sale

8

53.6500 GBP

1p ordinary

Sale

3

53.0933 GBP

1p ordinary

Sale

1

53.0900 GBP

1p ordinary

Sale

1

53.0957 GBP

1p ordinary

Sale

1

53.7489 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

9,200

53.5585 GBP

1p ordinary

SWAP

Decreasing Short

9

53.7068 GBP

1p ordinary

SWAP

Decreasing Long

1,719

53.5065 GBP

1p ordinary

SWAP

Decreasing Short

41

53.7494 GBP

1p ordinary

SWAP

Increasing Short

49

53.5331 GBP

1p ordinary

SWAP

Increasing Short

197

53.5314 GBP

1p ordinary

SWAP

Increasing Long

4,235

53.1000 GBP

1p ordinary

SWAP

Decreasing Short

25

53.7959 GBP

1p ordinary

SWAP

Increasing Long

2,824

53.1000 GBP

1p ordinary

SWAP

Decreasing Short

4

53.6615 GBP

1p ordinary

SWAP

Increasing Long

384

53.4209 GBP

1p ordinary

SWAP

Closing Short

4,625

53.7000 GBP

1p ordinary

SWAP

Opening Long

34

53.8000 GBP

1p ordinary

SWAP

Decreasing Long

60

53.1000 GBP

1p ordinary

CFD

Decreasing Short

4,344

53.4691 GBP

1p ordinary

CFD

Decreasing Long

176

53.3789 GBP

1p ordinary

CFD

Decreasing Long

17

53.7964 GBP

1p ordinary

CFD

Increasing Long

320

53.7366 GBP

1p ordinary

CFD

Increasing Long

906

53.4483 GBP

1p ordinary

CFD

Increasing Long

1,425

53.4541 GBP

1p ordinary

SWAP

Decreasing Short

146

53.7456 GBP

1p ordinary

SWAP

Increasing Short

6,959

53.5147 GBP

1p ordinary

SWAP

Decreasing Short

8,000

53.4571 GBP

1p ordinary

SWAP

Increasing Long

20

53.2819 GBP

1p ordinary

SWAP

Increasing Long

19

53.2819 GBP

1p ordinary

SWAP

Closing Short

1

53.0958 GBP

1p ordinary

SWAP

Increasing Long

1,143

53.0920 GBP

1p ordinary

SWAP

Closing Long

4,376

53.1000 GBP

1p ordinary

SWAP

Increasing Long

3,275

53.0920 GBP

1p ordinary

SWAP

Decreasing Short

1,505

53.0894 USD

1p ordinary

SWAP

Decreasing Short

3

53.7068 GBP

1p ordinary

SWAP

Increasing Long

962

53.0920 GBP

1p ordinary

SWAP

Decreasing Short

1

53.0900 GBP

1p ordinary

SWAP

Increasing Short

417

53.4137 GBP

1p ordinary

SWAP

Decreasing Short

3

53.0933 GBP

1p ordinary

SWAP

Decreasing Short

1,222

53.0893 GBP

1p ordinary

SWAP

Decreasing Short

11

53.7068 GBP

1p ordinary

SWAP

Increasing Long

271

53.0893 GBP

1p ordinary

SWAP

Opening Short

25,000

53.4488 GBP

1p ordinary

SWAP

Decreasing Short

62

53.2541 GBP

1p ordinary

SWAP

Decreasing Short

70

53.5994 GBP

1p ordinary

SWAP

Increasing Short

2,831

53.1000 GBP

1p ordinary

SWAP

Increasing Long

37

53.3494 GBP

1p ordinary

SWAP

Increasing Long

4,759

53.1127 GBP

1p ordinary

SWAP

Increasing Long

23

53.1000 GBP

1p ordinary

CFD

Decreasing Long

24

53.3787 GBP

1p ordinary

CFD

Closing Long

722

55.0961 GBP

1p ordinary

CFD

Opening Short

165

55.0961 GBP

1p ordinary

CFD

Increasing Long

4,220

53.0984 GBP

1p ordinary

SWAP

Decreasing Short

19

53.2542 GBP

1p ordinary

SWAP

Increasing Short

1,057

53.6091 GBP

1p ordinary

SWAP

Decreasing Short

61

53.2542 GBP

1p ordinary

SWAP

Increasing Long

786

53.6944 GBP

1p ordinary

SWAP

Increasing Long

5,045

53.3613 GBP

1p ordinary

CFD

Increasing Short

522

54.7961 GBP

1p ordinary

SWAP

Increasing Short

971

53.1252 GBP

1p ordinary

SWAP

Decreasing Long

923

53.7420 GBP

1p ordinary

SWAP

Decreasing Long

15,938

53.1000 GBP

1p ordinary

CFD

Decreasing Short

366

54.9538 GBP

1p ordinary

SWAP

Decreasing Short

5,000

53.7238 GBP

1p ordinary

SWAP

Closing Long

4,656

53.1069 GBP

1p ordinary

SWAP

Opening Short

4,764

53.1069 GBP

1p ordinary

SWAP

Increasing Long

360

53.6356 GBP

1p ordinary

CFD

Closing Short

321

55.5038 GBP

1p ordinary

CFD

Opening Long

2,091

55.5038 GBP

1p ordinary

SWAP

Decreasing Short

4,627

53.3714 GBP

1p ordinary

SWAP

Decreasing Short

8

53.1000 GBP

1p ordinary

SWAP

Increasing Long

363

53.6874 GBP

1p ordinary

CFD

Increasing Long

1,825

56.1539 GBP

1p ordinary

SWAP

Decreasing Short

25,000

53.6867 GBP

1p ordinary

SWAP

Increasing Short

20

53.1000 GBP

1p ordinary

SWAP

Increasing Long

13,870

53.4232 GBP

1p ordinary

CFD

Increasing Long

1,742

56.7539 GBP

1p ordinary

SWAP

Decreasing Short

2,298

53.3889 GBP

1p ordinary

CFD

Decreasing Long

2,920

55.7960 GBP

1p ordinary

SWAP

Increasing Short

12,939

53.1000 GBP

1p ordinary

CFD

Closing Long

2,738

52.9962 GBP

1p ordinary

CFD

Opening Short

3,854

52.9962 GBP

1p ordinary

SWAP

Increasing Short

3,083

53.1000 GBP

1p ordinary

CFD

Increasing Short

2,023

49.7965 GBP

1p ordinary

SWAP

Decreasing Short

324

53.7386 GBP

1p ordinary

CFD

Decreasing Short

3,482

49.1034 GBP

1p ordinary

SWAP

Increasing Short

34

53.7750 GBP

1p ordinary

CFD

Closing Short

2,395

50.4635 GBP

1p ordinary

CFD

Opening Long

2,762

50.4635 GBP

1p ordinary

SWAP

Decreasing Short

597

53.5938 GBP

1p ordinary

CFD

Increasing Long

26

51.0634 GBP

1p ordinary

SWAP

Increasing Short

461

53.7202 GBP

1p ordinary

CFD

Decreasing Long

26

51.0634 GBP

1p ordinary

SWAP

Closing Short

18,074

53.4112 GBP

1p ordinary

SWAP

Opening Long

5,259

53.4112 GBP

1p ordinary

CFD

Closing Long

2,762

50.4635 GBP

1p ordinary

CFD

Opening Short

2,395

50.4635 GBP

1p ordinary

CFD

Increasing Short

3,482

49.1034 GBP

1p ordinary

CFD

Decreasing Short

2,023

49.7965 GBP

1p ordinary

CFD

Closing Short

3,854

52.9962 GBP

1p ordinary

CFD

Opening Long

2,738

52.9962 GBP

1p ordinary

CFD

Increasing Long

2,920

55.7960 GBP

1p ordinary

CFD

Decreasing Long

1,742

56.7539 GBP

1p ordinary

CFD

Decreasing Long

1,825

56.1539 GBP

1p ordinary

CFD

Closing Long

2,091

55.5038 GBP

1p ordinary

CFD

Opening Short

321

55.5038 GBP

1p ordinary

CFD

Increasing Short

366

54.9538 GBP

1p ordinary

CFD

Decreasing Short

522

54.7961 GBP

1p ordinary

CFD

Closing Short

165

55.0961 GBP

1p ordinary

CFD

Opening Long

722

55.0961 GBP

1p ordinary

CFD

Increasing Long

17

53.7964 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:

04 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213