Ascential Regulatory News (ASCL)

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

ASCENTIAL 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:

19 Aug 2024

(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:

1.7p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

4,188,559

2.05%

376,139

0.18%

(2)

Cash-settled derivatives:

and/or controlled:

243,700

0.12%

3,797,415

1.86%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

4,432,259

2.17%

4,173,554

2.05%

(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

Number of

Price per unit

security

securities

1.7p ordinary

Purchase

122,139

5.7246 GBP

1.7p ordinary

Purchase

59,759

5.7250 GBP

1.7p ordinary

Purchase

21,230

5.7166 GBP

1.7p ordinary

Purchase

19,599

5.7100 GBP

1.7p ordinary

Purchase

19,594

5.7247 GBP

1.7p ordinary

Purchase

18,353

5.7089 GBP

1.7p ordinary

Purchase

3,796

5.7079 GBP

1.7p ordinary

Purchase

1,292

5.7050 GBP

1.7p ordinary

Purchase

539

5.7075 GBP

1.7p ordinary

Purchase

282

5.7161 GBP

1.7p ordinary

Purchase

200

5.7099 GBP

1.7p ordinary

Purchase

6

5.7109 GBP

1.7p ordinary

Sale

66,091

5.7250 GBP

1.7p ordinary

Sale

24,110

5.7244 GBP

1.7p ordinary

Sale

8,983

5.7182 GBP

1.7p ordinary

Sale

3,395

5.7050 GBP

1.7p ordinary

Sale

3,182

5.7089 GBP

1.7p ordinary

Sale

2,274

5.7079 GBP

1.7p ordinary

Sale

1,616

5.7075 GBP

1.7p ordinary

Sale

855

5.7077 GBP

1.7p ordinary

Sale

118

5.7100 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

1.7p ordinary

SWAP

Decreasing Short

4,979

5.7095 GBP

1.7p ordinary

CFD

Decreasing Short

5,927

5.7182 GBP

1.7p ordinary

CFD

Decreasing Short

21,894

5.7250 GBP

1.7p ordinary

CFD

Increasing Short

166

5.7005 GBP

1.7p ordinary

CFD

Increasing Short

2,178

5.7103 GBP

1.7p ordinary

CFD

Increasing Short

6

5.7116 GBP

1.7p ordinary

CFD

Increasing Short

44,197

5.7250 GBP

1.7p ordinary

SWAP

Opening Long

5,560

5.7232 GBP

1.7p ordinary

SWAP

Decreasing Long

43

5.7049 GBP

1.7p ordinary

SWAP

Decreasing Short

3,160

5.7050 GBP

1.7p ordinary

SWAP

Increasing Short

4,853

5.7100 GBP

1.7p ordinary

SWAP

Increasing Short

21,230

5.7166 GBP

1.7p ordinary

SWAP

Increasing Short

45,948

5.7250 GBP

1.7p ordinary

SWAP

Increasing Short

478

5.7100 GBP

1.7p ordinary

SWAP

Decreasing Long

201

5.7070 GBP

1.7p ordinary

SWAP

Decreasing Short

721

5.7050 GBP

1.7p ordinary

SWAP

Increasing Short

19,406

5.7087 GBP

1.7p ordinary

SWAP

Increasing Short

7,531

5.7100 GBP

1.7p ordinary

SWAP

Increasing Short

29,478

5.7250 GBP

1.7p ordinary

SWAP

Increasing Short

11,261

5.7150 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 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:

20 Aug 2024

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213