Barclays Regulatory News (BARC)

FORM 8.5 (EPT/NON-RI)

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY AN

EXEMPT PRINCIPAL TRADER WITHOUT RECOGNISED INTERMEDIARY ("RI") STATUS

(OR WHERE RI STATUS IS NOT APPLICABLE)

Rule 8.5 of the Takeover Code (the "Code")

1.

KEY INFORMATION

(a)

Name of exempt principal trader:

BARCLAYS CAPITAL SECURITIES LTD

(b)

Name of offeror/offeree in relation to whose

INTERTEK GROUP PLC

relevant securities this form relates:

(c)

Name of the party to the offer with which exempt

ISOTOPE BIDCO LIMITED (A NEWLY FORMED COMPANY TO BE INDIRECTLY OWNED BY EQT X EUR SCSP AND EQT X USD SCSP, EACH ACTING THROUGH ITS MANAGER EQT FUND MANAGEMENT S.A.R.L., TOGETHER WITH CERTAIN INDIRECT MINORITY SHAREHOLDERS INCLUDING, AMONG OTHERS, LUXINVA AND MUBADALA)

principal trader is connected

(d)

Date position held/dealing undertaken:

19 Jun 2026

(e)

In addition to the company in 1(b) above, is the exempt principal

NO

trader making disclosures in respect of any other party to the offer?

2.

POSITIONS OF THE EXEMPT PRINCIPAL TRADER

(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:

2,531,714

1.64%

3,611,915

2.35%

(2)

Cash-settled derivatives:

and/or controlled:

2,929,553

1.90%

2,139,408

1.39%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

5,461,267

3.55%

5,751,323

3.74%

(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 EXEMPT PRINCIPAL TRADER

(a)

Purchases and sales

Class of relevant

Purchase/sale

Total number of

Highest price per unit

Lowest price per unit

security

securities

paid/received

paid/received

1p ordinary

Purchase

1,778,271

58.1494 GBP

58.0000 GBP

1p ordinary

Sale

1,108,757

58.1476 GBP

58.0046 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

1,300

58.0465 GBP

1p ordinary

SWAP

Decreasing Long

2,870

58.0625 GBP

1p ordinary

SWAP

Closing Long

137

58.0606 GBP

1p ordinary

SWAP

Closing Long

562

58.0634 GBP

1p ordinary

SWAP

Decreasing Long

158

58.0761 GBP

1p ordinary

SWAP

Decreasing Short

769

58.0526 GBP

1p ordinary

SWAP

Increasing Long

26,930

57.9236 GBP

1p ordinary

SWAP

Opening Long

16,352

58.0470 GBP

1p ordinary

SWAP

Opening Short

79,482

58.0529 GBP

1p ordinary

SWAP

Increasing Short

2,813

58.0616 GBP

1p ordinary

SWAP

Decreasing Long

246,487

58.1000 GBP

1p ordinary

CFD

Decreasing Short

2,361

58.0447 GBP

1p ordinary

CFD

Decreasing Short

715

58.0459 GBP

1p ordinary

CFD

Increasing Long

684

58.0482 GBP

1p ordinary

CFD

Increasing Long

260

58.0703 GBP

1p ordinary

CFD

Decreasing Long

3,605

58.1017 GBP

1p ordinary

CFD

Decreasing Long

2,263

58.1017 GBP

1p ordinary

SWAP

Increasing Short

29,422

58.0614 GBP

1p ordinary

SWAP

Increasing Short

364

58.0614 GBP

1p ordinary

SWAP

Closing Long

19,801

58.0606 GBP

1p ordinary

SWAP

Closing Long

15,500

58.0606 GBP

1p ordinary

SWAP

Decreasing Long

22,266

58.0606 GBP

1p ordinary

SWAP

Closing Long

31

58.0606 GBP

1p ordinary

SWAP

Closing Long

14

58.0606 GBP

1p ordinary

SWAP

Closing Long

167

58.0634 GBP

1p ordinary

SWAP

Decreasing Long

836

58.0625 GBP

1p ordinary

SWAP

Decreasing Short

8,425

58.0512 GBP

1p ordinary

SWAP

Decreasing Long

1,967

58.0625 GBP

1p ordinary

SWAP

Closing Short

128

58.0498 GBP

1p ordinary

SWAP

Closing Long

1,408

58.1027 GBP

1p ordinary

SWAP

Decreasing Long

1,435

58.1348 GBP

1p ordinary

SWAP

Decreasing Short

54

58.0566 GBP

1p ordinary

SWAP

Decreasing Long

2,181

57.5933 GBP

1p ordinary

SWAP

Increasing Long

15

58.0500 GBP

1p ordinary

SWAP

Increasing Short

38,230

58.0500 GBP

1p ordinary

SWAP

Increasing Short

9,373

57.9110 GBP

1p ordinary

SWAP

Decreasing Long

61,957

58.1000 GBP

1p ordinary

CFD

Closing Long

23,939

58.0532 GBP

1p ordinary

SWAP

Closing Long

411

58.1027 GBP

1p ordinary

SWAP

Decreasing Long

1,077

58.1027 GBP

1p ordinary

SWAP

Decreasing Long

107

58.0758 GBP

1p ordinary

SWAP

Decreasing Short

10

58.0494 GBP

1p ordinary

SWAP

Decreasing Long

24,135

57.7347 GBP

1p ordinary

SWAP

Decreasing Short

3,174

58.0810 GBP

1p ordinary

SWAP

Increasing Short

2,813

58.1574 GBP

1p ordinary

SWAP

Decreasing Long

13,790

58.0711 GBP

1p ordinary

SWAP

Decreasing Short

157

58.0743 GBP

1p ordinary

SWAP

Increasing Long

78,230

57.9640 GBP

1p ordinary

SWAP

Decreasing Short

7,397

58.0500 GBP

1p ordinary

SWAP

Decreasing Short

15,000

57.5995 GBP

1p ordinary

SWAP

Increasing Long

1

58.1000 GBP

1p ordinary

SWAP

Decreasing Short

1

58.0551 GBP

1p ordinary

SWAP

Decreasing Long

218,692

58.1000 GBP

1p ordinary

SWAP

Decreasing Short

439

58.0500 GBP

1p ordinary

SWAP

Increasing Short

5,625

58.1073 GBP

1p ordinary

SWAP

Decreasing Long

54,827

58.0522 GBP

1p ordinary

SWAP

Decreasing Short

1,865

58.0874 GBP

1p ordinary

SWAP

Decreasing Long

176

58.0500 GBP

1p ordinary

SWAP

Decreasing Short

10,409

58.0500 GBP

1p ordinary

SWAP

Increasing Long

3,749

58.0414 GBP

1p ordinary

SWAP

Decreasing Long

15,991

58.0618 GBP

1p ordinary

SWAP

Closing Short

96,293

58.0500 GBP

1p ordinary

SWAP

Opening Long

10,925

58.0500 GBP

1p ordinary

SWAP

Increasing Long

527

58.0500 GBP

1p ordinary

SWAP

Decreasing Long

1,616

58.1151 GBP

1p ordinary

SWAP

Increasing Long

5,629

58.0500 GBP

1p ordinary

SWAP

Increasing Long

3,563

58.0500 GBP

1p ordinary

SWAP

Increasing Long

170

58.0500 GBP

1p ordinary

SWAP

Closing Long

16,554

58.0906 GBP

1p ordinary

SWAP

Opening Short

83,446

58.0906 GBP

1p ordinary

SWAP

Increasing Long

709

58.1250 GBP

1p ordinary

SWAP

Increasing Long

1,121

58.0715 GBP

1p ordinary

SWAP

Decreasing Long

347

58.0616 GBP

1p ordinary

SWAP

Increasing Long

1

58.1000 GBP

1p ordinary

SWAP

Increasing Long

206

58.0383 GBP

1p ordinary

SWAP

Increasing Long

13,168

58.0840 GBP

1p ordinary

SWAP

Increasing Long

78,227

58.0500 GBP

1p ordinary

SWAP

Increasing Long

28,714

58.1476 GBP

1p ordinary

SWAP

Decreasing Long

86

58.0500 GBP

1p ordinary

SWAP

Increasing Long

18,744

58.1000 GBP

1p ordinary

SWAP

Increasing Short

50,000

58.1000 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)

Exercising

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 exempt principal trader 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:

22 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213