Treatt PlcLSE: TET

Director/PDMR Shareholding

· Issued by Treatt Plc

19 August 2025

TREATT PLC

("Treatt" or "the Company")

Notification of Transactions of Directors

The information contained in this notification is disclosed in accordance with the requirements of the Market Abuse Regulation.

The Company was informed of transactions on the 18 August 2025 pertaining to the following dealing by Directors pursuant to dividend reinvestment plans.

1

Details of the Director

a)

Name

David Shannon

2

Reason for the notification

a)

Position/status

Chief Executive Officer

b)

Initial notification/Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Treatt Plc

b)

LEI

213800G40JM9F7G9LG39

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 2 pence each

GB00BKS7YK08

b)

Nature of transaction

Purchased ordinary shares pursuant to a dividend reinvestment plan to be held in:

MUFG Corporate Market Trustees (Nominees) Limited

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£2.21

13

d)

Aggregated information

-      Aggregated volume

-      Price

N/A (Single transaction)

e)

Date of the transaction

14 August 2025

f)

Place of the transaction

Outside a trading venue

1

Details of the Director

a)

Name

Ryan Govender

2

Reason for the notification

a)

Position/status

Chief Financial Officer

b)

Initial notification/Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Treatt Plc

b)

LEI

213800G40JM9F7G9LG39

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 2 pence each

GB00BKS7YK08

b)

Nature of transaction

Purchased ordinary shares pursuant to a dividend reinvestment plan to be held in:

MUFG Corporate Market Trustees (Nominees) Limited

c)

Price(s) and volume(s)

Price(s)

Volume(s)

£2.21

29

d)

Aggregated information

-      Aggregated volume

-      Price

N/A (Single transaction)

e)

Date of the transaction

14 August 2025

f)

Place of the transaction

Outside a trading venue

Nick Hartigan

General Counsel and Company Secretary

++ 44 1284 702500

END