Publication of Supplemental Information Memorandum dated 29 April 2026

The following supplemental information memorandum (the "Supplemental Information Memorandum") has been submitted to the International Securities Market and is available for viewing:

Supplemental Information Memorandum dated 29 April 2026 to the Information Memorandum dated 10 March 2026 for the Barclays PLC AUD Debt Issuance Programme (the "Information Memorandum").

Please read the disclaimer below "Disclaimer - Intended Addressees" before attempting to access this service, as your right to do so is conditional upon complying with the requirements set out below.

To view the full document, please paste the following URL into the address bar of your browser.

http://www.rns-pdf.londonstockexchange.com/rns/4541C_1-2026-4-29.pdf

A copy of the Supplemental Information Memorandum will shortly be available for inspection at: 

https://data.fca.org.uk/#/nsm/nationalstoragemechanism

For further information, please contact:

Barclays Treasury

1 Churchill Place

Canary Wharf

London E14 5HP

DISCLAIMER - INTENDED ADDRESSEES

IMPORTANT: You must read the following before continuing: The following applies to the Supplemental Information Memorandum available by clicking on the link above, and you are therefore advised to read this carefully before reading, accessing or making any other use of the Supplemental Information Memorandum. In accessing the Supplemental Information Memorandum, you agree to be bound by the following terms and conditions, including any modifications to them, any time you receive any information from us as a result of such access.

THE SUPPLEMENTAL INFORMATION MEMORANDUM MAY NOT BE FORWARDED OR DISTRIBUTED OTHER THAN AS PROVIDED BELOW AND MAY NOT BE REPRODUCED IN ANY MANNER WHATSOEVER. THE SUPPLEMENTAL INFORMATION MEMORANDUM MAY ONLY BE DISTRIBUTED OUTSIDE THE UNITED STATES TO PERSONS THAT ARE NOT U.S. PERSONS AS DEFINED IN, AND IN RELIANCE ON, REGULATION S UNDER THE U.S. SECURITIES ACT OF 1933, AS AMENDED (THE "SECURITIES ACT"). ANY FORWARDING, DISTRIBUTION OR REPRODUCTION OF THE SUPPLEMENTAL INFORMATION MEMORANDUM IN WHOLE OR IN PART IS PROHIBITED. FAILURE TO COMPLY WITH THIS NOTICE MAY RESULT IN A VIOLATION OF THE SECURITIES ACT OR THE APPLICABLE LAWS OF OTHER JURISDICTIONS.

NOTHING IN THIS ELECTRONIC PUBLICATION CONSTITUTES AN OFFER OF SECURITIES FOR SALE IN ANY JURISDICTION. ANY DEBT INSTRUMENTS ISSUED OR TO BE ISSUED PURSUANT TO THE INFORMATION MEMORANDUM AND THE SUPPLEMENTAL INFORMATION MEMORANDUM HAVE NOT BEEN, AND WILL NOT BE, REGISTERED UNDER THE SECURITIES ACT OR THE SECURITIES LAWS OF ANY STATE OF THE UNITED STATES OR ANY OTHER JURISDICTION. ANY DEBT INSTRUMENTS ISSUED OR TO BE ISSUED PURSUANT TO THE  INFORMATION MEMORANDUM AND THE SUPPLEMENTAL INFORMATION MEMORANDUM MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED EXCEPT IN AN OFFSHORE TRANSACTION TO A PERSON THAT IS NOT A U.S. PERSON IN ACCORDANCE WITH RULE 903 OR RULE 904 OF REGULATION S UNDER THE SECURITIES ACT.

Barclays PLC is not a bank or authorised deposit-taking institution which is authorised under the Banking Act 1959 (Commonwealth of Australia) ("Australian Banking Act") nor is it supervised by the Australian Prudential Authority ("APRA"). No Debt Instruments shall be obligations of the Australian Government or any other government and, in particular, are not guaranteed by the Commonwealth of Australia. The depositor protection provisions in Division 2 of Part II of the Australian Banking Act do not apply to Barclays PLC. No Debt Instruments shall be "protected accounts" or "deposit liabilities" within the meaning of the Australian Banking Act and an investment in Debt Instruments will not be covered by the depositor protection provisions in section 13A of the Australian Banking Act and will not be covered by the Australian Government's bank deposit guarantee (also commonly referred to as the Financial Claims Scheme). Debt Instruments that are offered for issue or sale or transferred in, or into, Australia are offered only in circumstances that would not require disclosure to investors under Parts 6D.2 or 7.9 of the Corporations Act and issued and transferred in compliance with the terms of the exemption from compliance with section 66 of the Australian Banking Act that is available to Barclays PLC.

Please note that the information contained in the Information Memorandum and the Supplemental Information Memorandum may be addressed to and/or targeted at persons who are residents of particular countries (specified in the Information 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 Information Memorandum is not addressed. Prior to relying on the information contained in the Information Memorandum and the Supplemental Information Memorandum you must ascertain from the Information Memorandum whether or not you are part of the intended addressees of the information contained therein.

Confirmation of your Representation: In order to be eligible to view the Supplemental Information Memorandum or make an investment decision with respect to any Debt Instruments issued or to be issued pursuant to the Information Memorandum and the Supplemental Information Memorandum, you must be a person other than a U.S. person (within the meaning of Regulation S under the Securities Act). By accessing the Supplemental Information Memorandum, you shall be deemed to have represented that you and any customers you represent are not U.S. persons (within the meaning of Regulation S under the Securities Act) and that you consent to delivery of the Supplemental Information Memorandum and any supplements thereto via electronic publication.

You are reminded that the Supplemental Information Memorandum has been made available to you on the basis that you are a person into whose possession the Supplemental Information Memorandum may be lawfully delivered in accordance with the laws of the jurisdiction in which you are located and you may not, nor are you authorised to, deliver the Supplemental Information Memorandum to any other person.

The Supplemental Information Memorandum does not constitute, and may not be used in connection with, an offer or solicitation in any place where offers or solicitations are not permitted by law. If a jurisdiction requires that the offering be made by a licensed broker or dealer and the underwriters or any affiliate of the underwriters is a licensed broker or dealer in that jurisdiction, the offering shall be deemed to be made by the underwriters or such affiliate on behalf of Barclays PLC in such jurisdiction. Under no circumstances shall the Supplemental Information Memorandum constitute an offer to sell, or the solicitation of an offer to buy, nor shall there be any sale of any Debt Instruments issued or to be issued pursuant to the Information Memorandum and the Supplemental Information Memorandum, in any jurisdiction in which such offer, solicitation or sale would be unlawful.

The Supplemental Information Memorandum has been made available to you in an electronic form. You are reminded that documents transmitted via this medium may be altered or changed during the process of electronic transmission and consequently none of Barclays PLC, its advisers nor any person who controls any of them nor any director, officer, employee nor agent of it or affiliate of any such person accepts any liability or responsibility whatsoever in respect of any difference between the Supplemental Information Memorandum made available to you in electronic format and the hard copy version available to you as set out in the Information Memorandum.

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