Treatt Regulatory News (TET)

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

TREATT 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:

01 Oct 2025

(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:

2p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

454,705

0.77%

295,946

0.50%

(2)

Cash-settled derivatives:

183,440

0.31%

404,705

0.69%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

638,145

1.08%

700,651

1.19%

(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

2p ordinary

Purchase

13,096

2.7000 GBP

2p ordinary

Purchase

7,830

2.6933 GBP

2p ordinary

Purchase

7,652

2.6992 GBP

2p ordinary

Purchase

4,391

2.6855 GBP

2p ordinary

Purchase

2,500

2.6773 GBP

2p ordinary

Purchase

2,294

2.6736 GBP

2p ordinary

Purchase

1,882

2.6650 GBP

2p ordinary

Purchase

1,876

2.6822 GBP

2p ordinary

Purchase

1,500

2.6802 GBP

2p ordinary

Purchase

969

2.6800 GBP

2p ordinary

Purchase

765

2.6817 GBP

2p ordinary

Purchase

440

2.6714 GBP

2p ordinary

Purchase

398

2.6950 GBP

2p ordinary

Purchase

219

2.6769 GBP

2p ordinary

Purchase

93

2.6681 GBP

2p ordinary

Purchase

58

2.6750 GBP

2p ordinary

Purchase

58

2.6780 GBP

2p ordinary

Sale

11,403

2.7000 GBP

2p ordinary

Sale

5,542

2.6907 GBP

2p ordinary

Sale

4,049

2.6851 GBP

2p ordinary

Sale

3,856

2.6999 GBP

2p ordinary

Sale

3,253

2.6783 GBP

2p ordinary

Sale

1,874

2.6650 GBP

2p ordinary

Sale

1,000

2.6877 GBP

2p ordinary

Sale

752

2.6749 GBP

2p ordinary

Sale

342

2.6900 GBP

2p ordinary

Sale

110

2.6838 GBP

2p ordinary

Sale

99

2.6884 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

2p ordinary

SWAP

Decreasing Short

72

2.6697 GBP

2p ordinary

SWAP

Decreasing Short

752

2.6749 GBP

2p ordinary

SWAP

Increasing Short

58

2.6750 GBP

2p ordinary

SWAP

Increasing Short

7,830

2.6933 GBP

2p ordinary

SWAP

Increasing Short

190

2.7000 GBP

2p ordinary

CFD

Increasing Short

1,899

2.6970 GBP

2p ordinary

CFD

Increasing Short

1,387

2.6985 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:

02 Oct 2025

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213