3 December 2025

TREATT PLC

("Treatt" or "the Group")

Directorate change

Treatt, the manufacturer and supplier of a diverse and sustainable portfolio of natural extracts and ingredients for the beverage, flavour and fragrance industries, announces that Philip O'Connor has informed the Board of his decision to step down as a Non-executive Director on 28 February 2026, when he will have served four years on the Board, three as Senior Independent Director. As Chair of the Audit Committee, he will continue to work with management and the Company's auditors to finalise the Annual Report and Accounts for the year to 30 September 2025.

A search is already under way to identify candidates as new Non-executive Directors.

Vijay Thakrar, Chair of Treatt, commented: "On behalf of the Company, I would like to express thanks to Philip for his contribution to Treatt during his time on the Board and for his roles as Chair of the Audit Committee and Senior Independent Director. We wish Philip well for the future."

Treatt PLC                             (via MHP)

Vijay Thakrar                         Chair

Joint Brokers                                   

Investec Bank Plc                   +44 (0) 20 7597 5970

David Anderson

Peel Hunt LLP                         +44 (0) 20 7418 8900

George Sellar

Financial PR

MHP                                        + 44 (0) 7701 308 818

Tim Rowntree                         [email protected]

Eleni Menikou

Veronica Farah 

About the Group

Treatt is a global, independent manufacturer and supplier of a diverse and sustainable portfolio of natural extracts and ingredients for the flavour, fragrance and multinational consumer product industries, particularly in the beverage sector. Renowned for its technical expertise and knowledge of ingredients, their origins and market conditions, Treatt is recognised as a leader in its field. The Group employs approximately 350 staff in Europe, North America and Asia and has manufacturing facilities in the UK and US. Its international footprint enables the Group to deliver powerful and integrated solutions for the food, beverage and fragrance industries across the globe.

For further information about the Group, visit www.treatt.com.