Form 8.3 STHREE PLC Replacement

FORM 8.3 Amendment - this form replaces RNS number 1862Z published at 15:12 on 15/10/2026 , changes made to section 2A,3B

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 relevant securities this form relates:

STHREE PLC

(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:

14 Oct 2026

(f)

In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer?

NO

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:

3,814,080

3.14%

458,068

0.38%

(2) Cash-settled derivatives:

448,441

0.37%

3,814,795

3.14%

(3) Stock-settled derivatives (including options) and agreements to purchase/sell:

0

0.00%

0

0.00%

  TOTAL:

4,262,521

3.50%

4,272,863

3.51%

(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)

Purchase and sales

Class of relevant security

Purchase/sale

Number of securities

Price per unit

1p Ordinary

Purchase

8,154

3.1542 GBP

1p Ordinary

Purchase

3,458

3.1500 GBP

1p Ordinary

Purchase

2,924

3.1650 GBP

1p Ordinary

Purchase

2,188

3.1550 GBP

1p Ordinary

Purchase

1,796

3.1013 GBP

1p Ordinary

Purchase

1,362

3.1564 GBP

1p Ordinary

Purchase

1,269

3.1599 GBP

1p Ordinary

Purchase

1,207

3.1501 GBP

1p Ordinary

Purchase

956

3.1589 GBP

1p Ordinary

Purchase

574

3.1560 GBP

1p Ordinary

Purchase

489

3.1647 GBP

1p Ordinary

Purchase

138

3.1435 GBP

1p Ordinary

Purchase

137

3.1675 GBP

1p Ordinary

Purchase

84

3.1100 GBP

1p Ordinary

Purchase

80

3.1561 GBP

1p Ordinary

Purchase

43

3.1025 GBP

1p Ordinary

Purchase

41

3.0450 GBP

1p Ordinary

Purchase

30

3.1050 GBP

1p Ordinary

Purchase

21

3.1643 GBP

1p Ordinary

Sale

8,403

3.1412 GBP

1p Ordinary

Sale

3,073

3.1549 GBP

1p Ordinary

Sale

1,965

3.1650 GBP

1p Ordinary

Sale

1,602

3.1191 GBP

1p Ordinary

Sale

1,273

3.1401 GBP

1p Ordinary

Sale

1,266

3.1631 GBP

1p Ordinary

Sale

922

3.1424 GBP

1p Ordinary

Sale

721

3.1415 GBP

1p Ordinary

Sale

432

2.9699 GBP

1p Ordinary

Sale

251

3.1500 GBP

1p Ordinary

Sale

137

3.1675 GBP

1p Ordinary

Sale

81

3.1550 GBP

1p Ordinary

Sale

80

3.1561 GBP

1p Ordinary

Sale

43

3.1025 GBP

1p Ordinary

Sale

41

3.0450 GBP

(b)

Cash-settled derivative transactions

Class of relevant security

Product description

Nature of dealing

Number of reference securities

Price per unit

1p Ordinary

SWAP

Increasing Long

8,403

3.1412 GBP

1p Ordinary

SWAP

Decreasing Short

241

3.1597 GBP

1p Ordinary

SWAP

Decreasing Short

243

3.1371 GBP

1p Ordinary

SWAP

Decreasing Short

1,638

3.1419 GBP

1p Ordinary

SWAP

Increasing Short

3,132

3.1569 GBP

1p Ordinary

SWAP

Decreasing Long

16

3.1500 GBP

1p Ordinary

SWAP

Increasing Short

2,179

3.1553 GBP

1p Ordinary

CFD

Decreasing Long

96

2.9702 GBP

1p Ordinary

CFD

Increasing Short

912

3.1183 GBP

1p Ordinary

SWAP

Opening Long

432

2.9699 GBP

1p Ordinary

SWAP

Decreasing Long

1,269

3.1599 GBP

1p Ordinary

SWAP

Decreasing Long

1,796

3.1013 GBP

1p Ordinary

SWAP

Increasing Short

97

3.1038 GBP

1p Ordinary

SWAP

Decreasing Long

1,139

3.1650 GBP

1p Ordinary

SWAP

Increasing Short

1,758

3.1650 GBP

1p Ordinary

SWAP

Decreasing Short

1,266

3.1631 GBP

1p Ordinary

SWAP

Decreasing Long

819

3.1650 GBP

1p Ordinary

SWAP

Increasing Short

1,362

3.1563 GBP

1p Ordinary

SWAP

Increasing Short

438

3.1550 GBP

1p Ordinary

SWAP

Decreasing Long

610

3.1650 GBP

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class of relevant security

Product description

Writing, purchasing, selling, varying etc

Number of securities to which option relates

Exercise price per unit

Type

Expiry date

Option money paid/ received per unit

(ii)

Exercise

Class of relevant security

Product description

Exercising/ exercised against

Number of securities

Exercise price per unit

(d)

Other dealings (including subscribing for new securities)

Class of relevant security

Nature of Dealings

Details

Price per unit (if 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 person 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:

30-Oct-26

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213