Form 8.5 EPT/Non RI MITIE GROUP PLC

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

MITIE GROUP PLC

relevant securities this form relates:

(c)

Name of the party to the offer with which exempt

OCS GROUP INTERNATIONAL LIMITED (AN INDIRECT WHOLLY-OWNED SUBSIDIARY OF OCS GROUP TOPCO LIMITED)

principal trader is connected

(d)

Date position held/dealing undertaken:

10 Sep 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:

2.5p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

15,845,763

1.22%

3,593,083

0.28%

(2)

Cash-settled derivatives:

and/or controlled:

3,347,236

0.26%

15,724,651

1.21%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

19,192,999

1.47%

19,317,734

1.48%

(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

2.5p ordinary

Purchase

718,307

2.0959 GBP

2.0817 GBP

2.5p ordinary

Sale

799,183

2.0900 GBP

2.0800 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

2.5p ordinary

SWAP

Decreasing Short

316

2.0860 GBP

2.5p ordinary

SWAP

Decreasing Short

1,262

2.0860 GBP

2.5p ordinary

SWAP

Decreasing Long

137,056

2.0880 GBP

2.5p ordinary

SWAP

Increasing Short

6

2.0960 GBP

2.5p ordinary

SWAP

Opening Short

4,810

2.0881 GBP

2.5p ordinary

SWAP

Decreasing Short

812

2.0880 GBP

2.5p ordinary

CFD

Decreasing Short

21,630

2.0846 GBP

2.5p ordinary

CFD

Increasing Short

32,734

2.0854 GBP

2.5p ordinary

CFD

Closing Long

16,945

2.0880 GBP

2.5p ordinary

SWAP

Increasing Short

559

2.0866 GBP

2.5p ordinary

SWAP

Opening Long

30,696

2.0858 GBP

2.5p ordinary

SWAP

Opening Short

35,448

2.0874 GBP

2.5p ordinary

SWAP

Decreasing Short

5,089

2.0861 GBP

2.5p ordinary

SWAP

Decreasing Short

5,625

2.0857 GBP

2.5p ordinary

CFD

Increasing Short

46,193

2.0856 GBP

2.5p ordinary

SWAP

Increasing Short

9,692

2.0865 GBP

2.5p ordinary

SWAP

Decreasing Short

80,041

2.0880 GBP

2.5p ordinary

SWAP

Decreasing Short

2,965

2.0865 GBP

2.5p ordinary

SWAP

Decreasing Short

4,664

2.0880 GBP

2.5p ordinary

SWAP

Decreasing Short

285

2.0880 GBP

2.5p ordinary

SWAP

Decreasing Short

31,029

2.0838 GBP

2.5p ordinary

SWAP

Decreasing Short

17,527

2.0862 GBP

2.5p ordinary

SWAP

Decreasing Short

63,163

2.0829 GBP

2.5p ordinary

SWAP

Increasing Short

646

2.0870 GBP

2.5p ordinary

SWAP

Decreasing Short

52,949

2.0880 GBP

2.5p ordinary

SWAP

Decreasing Short

28,463

2.0837 GBP

2.5p ordinary

SWAP

Decreasing Short

33,122

2.0840 GBP

2.5p ordinary

SWAP

Decreasing Short

35,996

2.0864 GBP

2.5p ordinary

SWAP

Increasing Short

50,669

2.0847 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:

11 Sep 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213