Strategic Shareholder Climate and Risk Financial Financial Barclays PLC 514 report information sustainability report Governance review review statements Annual Report 2022 Notes to the financial statements (continued) Other disclosure matters counterparties. Derivative contracts facing central clearing counterparties (CCP) will follow a market-wide, standardised approach to reform through a series of CCP-led conversions, similar to those used for GBP, JPY and CHF LIBOR and EONIA. GBP and JPY LIBOR ceased to be published in their original form from the end of 2021 and synthetic versions of GBP and JPY LIBOR have been made available for a limited period of time. This was to help mitigate the risk of widespread disruption to legacy LIBOR contracts which had not transitioned by end 2021, when the GBP and JPY panel bank submissions ended. The FCA has reiterated that any synthetic LIBOR tenors are only a bridge to give time to transition to appropriate alternative RFRs and not a permanent solution. Barclays continues to monitor, assess and limit the reliance on synthetic LIBOR. On 29th September 2022 the FCA announced that the 1- and 6- month synthetic GBP LIBOR tenors would cease immediately after 31st March 2023 and confirmed that the synthetic JPY LIBOR tenors would cease permanently at end 2022. On 23rd November 2022 the FCA announced that the 3-month synthetic GBP LIBOR tenor will cease at end March 2024 and that the overnight and 12-month USD LIBOR tenors will cease at end June 2023. The FCA also proposed that the 1-, 3- and 6-month USD LIBOR tenors should be published under a synthetic methodology for a temporary period until end September 2024. A final decision from the FCA is expected by early in the second quarter of 2023. US Federal legislation (the Adjustable Interest Rate (LIBOR) Act) has been enacted which provides a solution for contracts governed under US law which reference USD LIBOR but do not have adequate fallbacks. The effect of this legislation on in scope agreements will be to deem all references to USD LIBOR to the replacement Secured Overnight Financing Rate (SOFR) with the additional benefit of statutory contract continuity and safe harbour protection. This contrasts with the legislation implemented in the UK which provides for statutory contract continuity with safe harbour protection only for the administrator and could expose market participants to additional litigation risk. Progress made during 2022 During 2022, Barclays delivered technology and business process changes required to ensure operational readiness in preparation for transitions to RFRs for those benchmark rates ceasing June 2023, this included new RFR product capabilities and alternatives to LIBOR across loans, bonds, repurchase and securities lending transactions and derivatives. Barclays continued to monitor and address its unremediated exposure to 2021 scope; noting that this exposure, excluding secondary traded loans and bonds, was reduced to £2bn gross notional as at 31 December 2022, which accounts for less than 0.2% of baseline exposure for 2021 scope. Of this, £1.2bn relates to undrawn lending facilities with £1.1bn of this made up of syndicated loans where transition is led by a third-party agent. The remaining £0.8bn is predominantly made up of bilateral derivatives without appropriate fallbacks. Work is ongoing with clients and agents, as appropriate, to address the outstanding unremediated exposures. Barclays is now focused on transition of legacy positions related to USD LIBOR and USD LIBOR ICE Swap Rate (and other in-scope IBORs) and remains on track to meet the associated industry deadlines. In the first half of 2022, Barclays successfully transitioned all uncommitted lending exposures. Risks to which the Group is exposed as a result of the transition Global regulators and central banks in the UK, US, EU and APAC have been driving international efforts to reform key benchmark interest rates and indices, such as LIBOR, which are used to determine the amounts payable under a wide range of transactions and make them more reliable and robust. These benchmark reforms have resulted in significant changes to the methodology and operation of certain benchmarks and indices, the adoption of RFRs, the discontinuation of certain reference rates (including LIBOR), and the introduction of implementing legislation and regulations. Notwithstanding these developments, given the unpredictable consequences of benchmark reform, any of these developments could have an adverse impact on market participants, including the Group, in respect of any financial instruments linked to, or referencing, any of these benchmark interest rates. Uncertainty associated with such potential changes include: • the availability and/or suitability of alternative RFRs, • the participation of customers and third-party market participants in the transition process • challenges with respect to required documentation changes; and • impact of legislation to deal with ‘certain legacy’ contracts that cannot convert into RFRs or add RFR fallbacks before cessation of the benchmark they reference. This uncertainty may adversely affect a broad range of transactions (including any securities, loans, repurchase and securities lending transactions and derivatives which use LIBOR or any other affected benchmark to determine the amount of interest payable that are included in the Group’s financial assets and liabilities) that use these reference rates and indices, and present a number of risks for the Group, including, but not limited to: ▪ Conduct risk: in undertaking actions to transition away from using certain reference rates (such as LIBOR) to new alternative RFRs, the Group faces conduct risks. These may lead to customer complaints, regulatory sanctions or reputational impact if the Group is considered to be (among other things): (i) undertaking market activities that are manipulative or create a false or misleading impression, (ii) misusing sensitive information or not identifying or appropriately managing or mitigating conflicts of interest, (iii) providing customers with inadequate advice, misleading information, unsuitable products or unacceptable service, (iv) not taking a consistent approach to remediation for customers in similar circumstances, (v) unduly delaying the communication and migration activities in relation to client exposure, leaving them insufficient time to prepare, or (vi) colluding or inappropriately sharing information with competitors. ▪ Litigation risk: members of the Group may face legal proceedings, regulatory investigations and/or other actions or proceedings regarding (among other things): (i) the conduct risks identified above, (ii) the interpretation and enforceability of provisions in LIBOR- based contracts, and (iii) the Group’s preparation and readiness for the replacement of LIBOR with alternative RFRs.

Barclays PLC - Annual Report - 2022 - Page 516 Barclays PLC - Annual Report - 2022 Page 515 Page 517