9 June 2023

Aster Treasury plc

Publication of Supplemental Programme Memorandum

NOT FOR DISTRIBUTION OR RELEASE IN OR INTO THE UNITED STATES OF AMERICA (OR TO U.S. PERSONS), AUSTRALIA, CANADA OR JAPAN, OR IN ANY OTHER JURISDICTION IN WHICH OFFERS OR SALES OF SECURITIES WOULD BE PROHIBITED BY APPLICABLE LAW

£1,000,000,000 Guaranteed Secured Euro Medium Term Note Programme (the "Programme") established by Aster Treasury plc on 15 January 2021 and updated on 3 October 2022

Aster Treasury plc (the "Issuer") has today published a supplemental programme memorandum (the "Supplemental Programme Memorandum") to the programme memorandum dated 3 October 2022 (together, with the Supplemental Programme Memorandum, the "Programme Memorandum") in accordance with the rulebook of the International Securities Market and containing details of the Programme and the Issuer. To view the full document, please paste the following URL into the address bar of your browser: 

http://www.rns-pdf.londonstockexchange.com/rns/2916C_1-2023-6-9.pdf

For further information, please contact:

Aster Treasury plc

Paul Jeffries, Director of Treasury

Sarsen Court

Horton Avenue

Cannings Hill

Devizes

Wiltshire SN10 2AZ

Telephone:  0333 400 8222 

DISCLAIMER ‑ INTENDED ADDRESSEES

Please note that the information contained in the Programme Memorandum may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Programme Memorandum) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the Programme Memorandum is not addressed.  Prior to relying on the information contained in the Programme Memorandum you must ascertain from the Programme Memorandum whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.