Form 8.3 WOOD GROUP (JOHN) PLC

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

WOOD GROUP (JOHN) 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:

04 Feb 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:

4 2/7 p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

9,271,389

1.34%

18,658,460

2.70%

(2)

Cash-settled derivatives:

18,656,739

2.70%

9,224,816

1.33%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

27,928,128

4.04%

27,883,276

4.03%

(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

4 2/7 p ordinary

Purchase

275,714

0.2628 GBP

4 2/7 p ordinary

Purchase

233,256

0.2625 GBP

4 2/7 p ordinary

Purchase

167,664

0.2617 GBP

4 2/7 p ordinary

Purchase

150,841

0.2601 GBP

4 2/7 p ordinary

Purchase

117,233

0.2632 GBP

4 2/7 p ordinary

Purchase

104,505

0.2620 GBP

4 2/7 p ordinary

Purchase

68,006

0.2602 GBP

4 2/7 p ordinary

Purchase

67,983

0.2619 GBP

4 2/7 p ordinary

Purchase

59,041

0.2622 GBP

4 2/7 p ordinary

Purchase

57,912

0.2600 GBP

4 2/7 p ordinary

Purchase

56,165

0.2603 GBP

4 2/7 p ordinary

Purchase

27,825

0.2634 GBP

4 2/7 p ordinary

Purchase

15,708

0.2627 GBP

4 2/7 p ordinary

Purchase

8,169

0.2621 GBP

4 2/7 p ordinary

Purchase

4,319

0.2635 GBP

4 2/7 p ordinary

Purchase

3,765

0.2633 GBP

4 2/7 p ordinary

Sale

490,008

0.2600 GBP

4 2/7 p ordinary

Sale

172,073

0.2616 GBP

4 2/7 p ordinary

Sale

150,000

0.2602 GBP

4 2/7 p ordinary

Sale

118,159

0.2632 GBP

4 2/7 p ordinary

Sale

75,050

0.2631 GBP

4 2/7 p ordinary

Sale

37,900

0.2609 GBP

4 2/7 p ordinary

Sale

32,634

0.2614 GBP

4 2/7 p ordinary

Sale

18,242

0.2618 GBP

4 2/7 p ordinary

Sale

11,295

0.2620 GBP

4 2/7 p ordinary

Sale

7,530

0.2627 GBP

4 2/7 p ordinary

Sale

5,515

0.2633 GBP

4 2/7 p ordinary

Sale

2,660

0.2636 GBP

4 2/7 p ordinary

Sale

2,506

0.2607 GBP

4 2/7 p ordinary

Sale

1,432

0.2635 GBP

4 2/7 p ordinary

Sale

326

0.2621 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

4 2/7 p ordinary

SWAP

Increasing Long

20,663

0.2599 GBP

4 2/7 p ordinary

SWAP

Increasing Long

21,900

0.2600 GBP

4 2/7 p ordinary

SWAP

Increasing Long

32,634

0.2614 GBP

4 2/7 p ordinary

SWAP

Increasing Long

2,660

0.2636 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

36,132

0.2600 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

165,210

0.2617 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

67,983

0.2619 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

19,880

0.2620 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

10,408

0.2622 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

8,040

0.2626 GBP

4 2/7 p ordinary

SWAP

Decreasing Long

265,306

0.2629 GBP

4 2/7 p ordinary

CFD

Opening Long

581,718

0.2600 GBP

4 2/7 p ordinary

CFD

Increasing Long

326

0.2621 GBP

4 2/7 p ordinary

CFD

Increasing Long

118,159

0.2632 GBP

4 2/7 p ordinary

CFD

Decreasing Long

205,329

0.2600 GBP

4 2/7 p ordinary

CFD

Decreasing Long

16,820

0.2621 GBP

4 2/7 p ordinary

CFD

Decreasing Long

59,041

0.2622 GBP

4 2/7 p ordinary

CFD

Decreasing Long

55,921

0.2623 GBP

4 2/7 p ordinary

CFD

Decreasing Long

15,708

0.2627 GBP

4 2/7 p ordinary

CFD

Opening Short

117,233

0.2632 GBP

4 2/7 p ordinary

CFD

Increasing Short

27,825

0.2634 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:

05 Feb 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213