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:

16 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:

3,021,570

1.96%

3,500,285

2.27%

(2)

Cash-settled derivatives:

2,847,899

1.85%

2,467,245

1.60%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

5,869,469

3.81%

5,967,530

3.88%

(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

157,407

56.8000 GBP

1p ordinary

Purchase

24,014

56.8991 GBP

1p ordinary

Purchase

20,000

56.9121 GBP

1p ordinary

Purchase

15,805

56.8231 GBP

1p ordinary

Purchase

13,660

56.7613 GBP

1p ordinary

Purchase

10,213

56.8632 GBP

1p ordinary

Purchase

5,813

56.8483 GBP

1p ordinary

Purchase

4,332

56.8500 GBP

1p ordinary

Purchase

3,312

56.9271 GBP

1p ordinary

Purchase

2,600

56.8966 GBP

1p ordinary

Purchase

2,264

56.9208 GBP

1p ordinary

Purchase

2,115

56.8485 GBP

1p ordinary

Purchase

1,607

56.8390 GBP

1p ordinary

Purchase

755

57.0080 GBP

1p ordinary

Purchase

547

56.8140 GBP

1p ordinary

Purchase

531

57.0000 GBP

1p ordinary

Purchase

364

56.8753 GBP

1p ordinary

Purchase

295

56.7982 GBP

1p ordinary

Purchase

60

56.9625 GBP

1p ordinary

Purchase

29

56.9672 GBP

1p ordinary

Purchase

11

57.1750 GBP

1p ordinary

Sale

56,353

57.1385 GBP

1p ordinary

Sale

49,243

56.8443 GBP

1p ordinary

Sale

46,218

56.8000 GBP

1p ordinary

Sale

20,921

56.8647 GBP

1p ordinary

Sale

20,000

56.8658 GBP

1p ordinary

Sale

20,000

56.8045 GBP

1p ordinary

Sale

20,000

56.7386 GBP

1p ordinary

Sale

17,898

56.7952 GBP

1p ordinary

Sale

14,796

57.0180 GBP

1p ordinary

Sale

9,383

56.9458 GBP

1p ordinary

Sale

7,856

56.8828 GBP

1p ordinary

Sale

6,645

56.7930 GBP

1p ordinary

Sale

5,639

56.9227 GBP

1p ordinary

Sale

5,282

56.8172 GBP

1p ordinary

Sale

4,961

56.8932 GBP

1p ordinary

Sale

3,533

56.7927 GBP

1p ordinary

Sale

3,107

56.8027 GBP

1p ordinary

Sale

2,703

56.7914 GBP

1p ordinary

Sale

2,490

57.0715 GBP

1p ordinary

Sale

2,172

56.9636 GBP

1p ordinary

Sale

2,086

56.9515 GBP

1p ordinary

Sale

1,900

56.8331 GBP

1p ordinary

Sale

1,731

56.8809 GBP

1p ordinary

Sale

1,206

56.9757 GBP

1p ordinary

Sale

1,107

56.9328 GBP

1p ordinary

Sale

887

56.9349 GBP

1p ordinary

Sale

717

56.8807 GBP

1p ordinary

Sale

594

56.8641 GBP

1p ordinary

Sale

568

56.9654 GBP

1p ordinary

Sale

562

56.9510 GBP

1p ordinary

Sale

547

56.8157 GBP

1p ordinary

Sale

539

56.8500 GBP

1p ordinary

Sale

517

56.8122 GBP

1p ordinary

Sale

479

56.8160 GBP

1p ordinary

Sale

445

57.0150 GBP

1p ordinary

Sale

425

57.1878 GBP

1p ordinary

Sale

389

56.9188 GBP

1p ordinary

Sale

309

56.9069 GBP

1p ordinary

Sale

304

56.8750 GBP

1p ordinary

Sale

243

56.9448 GBP

1p ordinary

Sale

237

57.1500 GBP

1p ordinary

Sale

201

56.7925 GBP

1p ordinary

Sale

198

56.8250 GBP

1p ordinary

Sale

181

57.0137 GBP

1p ordinary

Sale

174

56.7750 GBP

1p ordinary

Sale

150

56.9225 GBP

1p ordinary

Sale

141

56.8892 GBP

1p ordinary

Sale

133

56.8422 GBP

1p ordinary

Sale

93

56.7915 GBP

1p ordinary

Sale

61

56.9000 GBP

1p ordinary

Sale

51

57.0250 GBP

1p ordinary

Sale

47

56.9547 GBP

1p ordinary

Sale

42

56.9833 GBP

1p ordinary

Sale

35

56.9625 GBP

1p ordinary

Sale

14

56.8028 GBP

1p ordinary

Sale

7

56.9642 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

15,200

56.8292 GBP

1p ordinary

SWAP

Increasing Long

27

56.9625 GBP

1p ordinary

SWAP

Increasing Long

7

56.8892 GBP

1p ordinary

SWAP

Decreasing Short

104

56.9448 GBP

1p ordinary

SWAP

Increasing Long

181

57.0137 GBP

1p ordinary

SWAP

Increasing Long

371

56.8000 GBP

1p ordinary

SWAP

Decreasing Long

18,396

56.8000 GBP

1p ordinary

SWAP

Decreasing Short

1

56.8994 GBP

1p ordinary

SWAP

Decreasing Short

1

56.8500 GBP

1p ordinary

SWAP

Increasing Short

1

56.8500 GBP

1p ordinary

SWAP

Decreasing Long

79,267

56.8000 GBP

1p ordinary

SWAP

Decreasing Long

2,592

56.7841 GBP

1p ordinary

SWAP

Increasing Long

278

56.8050 GBP

1p ordinary

CFD

Decreasing Short

116

56.8449 GBP

1p ordinary

CFD

Closing Long

841

56.8039 GBP

1p ordinary

CFD

Opening Short

495

56.8039 GBP

1p ordinary

CFD

Increasing Long

555

56.9238 GBP

1p ordinary

CFD

Increasing Long

2,630

56.8449 GBP

1p ordinary

SWAP

Increasing Short

23,723

56.8991 GBP

1p ordinary

SWAP

Increasing Short

2,600

56.8966 GBP

1p ordinary

SWAP

Decreasing Short

40,000

57.1385 GBP

1p ordinary

SWAP

Increasing Short

291

56.8991 GBP

1p ordinary

SWAP

Decreasing Short

15,530

56.8000 GBP

1p ordinary

SWAP

Decreasing Short

352

56.7886 USD

1p ordinary

SWAP

Increasing Long

56

56.8892 GBP

1p ordinary

SWAP

Increasing Long

78

56.8892 GBP

1p ordinary

SWAP

Increasing Long

7,824

56.7952 GBP

1p ordinary

SWAP

Decreasing Short

39

56.9448 GBP

1p ordinary

SWAP

Increasing Long

6,645

56.7930 GBP

1p ordinary

SWAP

Increasing Long

5,067

56.7952 GBP

1p ordinary

SWAP

Increasing Long

1,248

56.7952 GBP

1p ordinary

SWAP

Closing Short

3,333

56.7885 USD

1p ordinary

SWAP

Increasing Long

1,400

56.8331 GBP

1p ordinary

SWAP

Increasing Long

8

56.9625 GBP

1p ordinary

SWAP

Increasing Long

2,601

56.7952 GBP

1p ordinary

SWAP

Increasing Long

93

56.7915 GBP

1p ordinary

SWAP

Increasing Long

978

56.7914 GBP

1p ordinary

SWAP

Decreasing Short

2,490

57.0715 GBP

1p ordinary

SWAP

Increasing Long

1,725

56.7914 GBP

1p ordinary

SWAP

Decreasing Short

2,129

56.7927 GBP

1p ordinary

SWAP

Decreasing Short

1,404

56.7927 GBP

1p ordinary

SWAP

Opening Long

500

56.8331 GBP

1p ordinary

SWAP

Decreasing Short

201

56.7925 GBP

1p ordinary

SWAP

Decreasing Short

100

56.9448 GBP

1p ordinary

SWAP

Increasing Long

135

56.8340 USD

1p ordinary

SWAP

Closing Long

151,205

56.6500 GBP

1p ordinary

SWAP

Increasing Long

69

56.8340 USD

1p ordinary

SWAP

Opening Long

300

56.8340 USD

1p ordinary

SWAP

Opening Long

8,168

56.8641 GBP

1p ordinary

SWAP

Opening Long

151,205

56.6500 GBP

1p ordinary

SWAP

Increasing Long

11

56.8025 GBP

1p ordinary

SWAP

Decreasing Short

6

56.9744 GBP

1p ordinary

SWAP

Increasing Long

2,619

56.6412 GBP

1p ordinary

SWAP

Increasing Long

303

57.0750 GBP

1p ordinary

CFD

Decreasing Long

859

56.8809 GBP

1p ordinary

CFD

Decreasing Long

149

57.0661 GBP

1p ordinary

SWAP

Decreasing Short

7,856

56.8828 GBP

1p ordinary

SWAP

Decreasing Short

14,796

57.0180 GBP

1p ordinary

SWAP

Decreasing Short

713

56.8000 GBP

1p ordinary

SWAP

Increasing Long

3

56.8026 GBP

1p ordinary

SWAP

Increasing Long

1,158

56.7952 GBP

1p ordinary

SWAP

Decreasing Short

1,731

56.8808 GBP

1p ordinary

SWAP

Decreasing Long

8

56.7000 GBP

1p ordinary

SWAP

Decreasing Long

89

56.8000 GBP

1p ordinary

SWAP

Decreasing Short

10,000

56.7386 GBP

1p ordinary

SWAP

Decreasing Short

1,856

56.8000 GBP

1p ordinary

SWAP

Decreasing Short

3,107

56.8027 GBP

1p ordinary

SWAP

Increasing Long

99

56.8027 GBP

1p ordinary

SWAP

Decreasing Long

2,069

56.8464 GBP

1p ordinary

SWAP

Decreasing Short

10,000

56.7386 GBP

1p ordinary

SWAP

Increasing Long

887

56.9349 GBP

1p ordinary

SWAP

Increasing Long

11,963

56.8000 GBP

1p ordinary

SWAP

Increasing Short

13,660

56.7613 GBP

1p ordinary

SWAP

Increasing Long

1,602

56.8237 GBP

1p ordinary

SWAP

Increasing Long

26

56.8000 GBP

1p ordinary

SWAP

Decreasing Short

16,353

57.1385 GBP

1p ordinary

SWAP

Decreasing Long

755

57.0080 GBP

1p ordinary

SWAP

Decreasing Long

2,029

56.8500 GBP

1p ordinary

SWAP

Decreasing Short

20,000

56.8658 GBP

1p ordinary

SWAP

Decreasing Long

153

56.8000 GBP

1p ordinary

SWAP

Decreasing Long

1,768

56.8500 GBP

1p ordinary

SWAP

Decreasing Long

11,004

56.8018 GBP

1p ordinary

SWAP

Increasing Long

425

57.1878 GBP

1p ordinary

SWAP

Decreasing Long

535

56.8500 GBP

1p ordinary

SWAP

Increasing Long

2,546

56.8000 GBP

1p ordinary

SWAP

Decreasing Long

3,341

56.9274 GBP

1p ordinary

SWAP

Increasing Long

42

56.9833 GBP

1p ordinary

SWAP

Decreasing Long

5,813

56.8483 GBP

1p ordinary

SWAP

Increasing Long

9,383

56.9458 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 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213