Form 8.5 EPT/Non RI INTERTEK GROUP PLC Replacement

FORM 8.5 (EPT/NON-RI)

Amendment - this form replaces RNS number 4889Z published at 10:26 on 19/10/2026, changes made to section 2A,3A

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:

16 Oct 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:

4,270,188

2.77%

983,857

0.64%

(2)

Cash-settled derivatives:

and/or controlled:

999,449

0.65%

3,975,655

2.58%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

5,269,637

3.42%

4,959,512

3.22%

(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

229,826

59.2000 GBP

59.1500 GBP

1p ordinary

Sale

177,176

59.2041 GBP

59.1500 GBP

ADR

Purchase

10

78.7900 USD

78.7900 USD

ADR

Sale

10

78.7900 USD

78.7900 USD

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

1p ordinary

SWAP

Decreasing Short

124

59.1494 GBP

1p ordinary

SWAP

Increasing Short

2,190

59.2000 GBP

1p ordinary

SWAP

Decreasing Short

74

59.1990 GBP

1p ordinary

SWAP

Increasing Short

10,544

59.2000 GBP

1p ordinary

SWAP

Increasing Short

6,756

59.2000 GBP

1p ordinary

CFD

Closing Long

964

59.1974 GBP

1p ordinary

SWAP

Decreasing Short

401

59.1988 GBP

1p ordinary

SWAP

Decreasing Short

64

59.1970 GBP

1p ordinary

SWAP

Decreasing Long

1,272

59.1922 GBP

1p ordinary

SWAP

Decreasing Long

1,086

59.1989 GBP

1p ordinary

SWAP

Closing Long

2,920

59.1990 GBP

1p ordinary

SWAP

Decreasing Short

441

59.1591 GBP

1p ordinary

SWAP

Increasing Short

464

59.1941 GBP

1p ordinary

SWAP

Increasing Short

11,261

59.2000 GBP

1p ordinary

SWAP

Decreasing Short

60

59.1992 GBP

1p ordinary

SWAP

Increasing Short

209

59.1966 GBP

1p ordinary

SWAP

Increasing Short

156,576

59.2000 GBP

1p ordinary

SWAP

Decreasing Short

244

59.1741 GBP

1p ordinary

SWAP

Increasing Short

4,768

59.1998 GBP

1p ordinary

SWAP

Increasing Short

82

59.1948 GBP

1p ordinary

SWAP

Increasing Short

3

59.2000 GBP

1p ordinary

SWAP

Increasing Short

29

59.1965 GBP

1p ordinary

SWAP

Increasing Short

169

59.1750 GBP

1p ordinary

SWAP

Decreasing Short

525

59.1500 GBP

1p ordinary

SWAP

Increasing Short

9,728

59.2000 GBP

1p ordinary

SWAP

Decreasing Short

43

59.1750 GBP

1p ordinary

SWAP

Decreasing Short

160,075

59.2000 GBP

1p ordinary

SWAP

Increasing Short

18

59.1555 GBP

1p ordinary

SWAP

Decreasing Short

4,743

59.2000 GBP

1p ordinary

SWAP

Increasing Short

5,329

59.1976 GBP

1p ordinary

SWAP

Increasing Short

28

59.1500 GBP

1p ordinary

SWAP

Decreasing Short

1,639

59.2000 GBP

1p ordinary

SWAP

Increasing Short

6,750

59.2000 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:

20 Oct 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213