iPath® Bloomberg Commodity Index Total Return(SM) ETN 424B Filings

Barclays Bank PLC is offering $4,842,000 of Autocallable Contingent Coupon Barrier Notes linked to the Barclays US Tech Accelerator 6% Decrement USD ER Index due June 16, 2032. The Notes pay a monthly contingent coupon of $20.208 per $1,000 (24.25% per annum) only if the Index on an Observation Date equals or exceeds the Coupon Barrier (70% of the Initial Underlier Value). The Notes may be automatically redeemed beginning on the sixth Observation Date if the Underlier’s Closing Value is at or above the Initial Underlier Value; automatic redemption returns principal plus the contingent coupon. At maturity, if the Final Underlier Value is below the Barrier (50% of Initial), principal is reduced pro rata by the Underlier Return. The Index applies 100%–400% exposure to a Nasdaq-100 futures-based Futures Index and is subject to a 6% per annum daily decrement and leverage risks. Payments depend on Barclays’ credit and are subject to U.K. bail-in power.

Barclays Bank PLC is offering $3,123,000 of AutoCallable Global Medium-Term Notes, Series A due June 16, 2031, linked to the least performing of the EURO STOXX 50® Index, the Utilities Select Sector SPDR® Fund (XLU) and the Russell 2000® Index. The Notes pay a contingent coupon of $6.667 per $1,000 (an 8.00% per annum stated rate) on each contingent coupon payment date only if the Closing Value of each Reference Asset on the related Observation Date is at or above its Coupon Barrier Value (61.50% of initial). The Notes are callable on specified Call Valuation Dates beginning in June 2027 and may be automatically redeemed if each Reference Asset’s Closing Value meets its Call Value (100% of initial). At maturity, if the Final Value of the Least Performing Reference Asset is below its Barrier Value (65.00% of initial), repayment will be reduced pro rata to that Reference Asset’s decline; principal loss up to 100.00% is possible. Initial issue price was 100.00% (proceeds to issuer per note 96.075%) and the issuer’s estimated value on the Initial Valuation Date was $928.20 per $1,000. Payments depend on Barclays’ credit and are subject to consent to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering $5,000,000 of callable Contingent Coupon Notes due June 16, 2031, linked to the least performing of the S&P 500, Russell 2000 and the Dow Jones Industrial Average. The notes pay a contingent coupon of $7.917 per $1,000 (9.50% per annum equivalent) on specified Observation Dates if each reference asset meets its 70.00% coupon barrier. At maturity investors receive par if the least performing reference asset is at or above its 60.00% barrier; otherwise principal is reduced in proportion to that asset’s decline (up to a 100.00% loss). Initial issue price is $1,000 per note (100.00%), issuer proceeds total $4,975,000 and Barclays discloses an estimated value of $984.40 per note on the Initial Valuation Date. Holders consent to potential exercise of U.K. Bail-in Power affecting payments.

Barclays Bank PLC is offering $1,381,000 of Global Medium-Term Notes, Series A due June 15, 2028, linked to the S&P 500® Index. The Notes pay no periodic interest and at maturity return per $1,000 principal either $1,000 (if the Final Value is below the Initial Value) or $1,000 plus the lesser of the Reference Asset Return and the Maximum Return of 13.26%, resulting in a maximum payment of $1,132.60 per $1,000. The Notes were issued June 16, 2026, have an Initial Valuation Date of June 11, 2026 and a Final Valuation Date of June 12, 2028. Payments depend on Barclays Bank PLC's creditworthiness and holders consent to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC offers principal-protected (subject to issuer credit and U.K. resolution powers) structured notes linked to the S&P 500® Index with a stated Maximum Upside Return of 20.18%. Payments at maturity depend on the Final Underlier Value versus an Initial Underlier Value, with a Buffer Percentage of 20.00% and a Downside Leverage Factor of 1.25. If the Underlier appreciates up to the Maximum Upside Return, the example maximum payment is $1,201.80 per $1,000. If the Underlier declines but remains at or above the Buffer Value, investors receive a positive return equal to the Absolute Value Return up to 20.00%. If the Final Underlier Value is below the Buffer Value, losses are amplified by the Downside Leverage Factor and investors may lose some or all of principal. The Final Valuation Date is June 20, 2028 and Maturity Date is June 23, 2028. The Notes are unsecured, not FDIC- or U.K. FSCS-insured, not exchange-listed, and subject to possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Autocallable Strategic Accelerated Redemption Securities® (STARs®) linked to a basket of three health care stocks with a $10 principal per unit. The notes pay an automatic call if the Basket’s Observation Level on any Observation Date is at or above the Call Level; called notes return the $10 principal plus a specified Call Premium. If not called, repayment at maturity depends on the Ending Value versus the Threshold Value and could result in a partial or total loss of principal. Barclays’ initial estimated value range is $8.50 to $9.04 per unit on the pricing date; the public offering price is $10.00 per unit (underwriting discount $0.20, proceeds to Barclays $9.80) and a hedging-related charge of $0.05 per unit is disclosed. Observation Dates are approximately July 2027, June 2028 and June 2029. All payments are subject to Barclays’ credit risk and to the exercise of any U.K. Bail-in Power, to which purchasers consent by acquiring the notes.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes due June 24, 2031, linked to the least performing of the EURO STOXX 50® Index, the VanEck Semiconductor ETF (SMH) and the Energy Select Sector SPDR® Fund (XLE). The notes have a $1,000 denomination, an Issue Date of June 24, 2026 and automatic early‑call mechanics beginning after approximately one year. Coupons are contingent: $11.875 per $1,000 (a 14.25% per annum stated basis) paid only if each reference asset meets its coupon barrier on observation dates. Principal at maturity is conditional: if the least performing reference asset is below its barrier (60.00% of initial value) the investor is exposed to its full percentage decline, potentially losing up to 100.00% of principal. Payments depend on Barclays' credit and are subject to possible exercise of U.K. bail‑in powers.

Barclays Bank PLC is offering Autocallable Buffered Notes due June 30, 2031 linked to the Barclays US Tech Accelerator 6% Decrement USD ER Index. The Notes pay no interest and may be automatically redeemed on the Observation Date for a fixed Redemption Premium of 51.00%. If not autocalled, maturity payments depend on the Index performance versus the Initial Underlier Value and a Buffer Percentage of 15.00%, exposing holders to up to an 85.00% loss of principal if the Final Underlier Value is below the Buffer Value. The Notes are unsecured obligations of Barclays Bank PLC and are subject to issuer credit risk and consent to U.K. Bail-in Power.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes due June 22, 2029 linked to the common stock of ServiceNow, Inc. The Notes pay contingent quarterly coupons of $16.00 per $1,000 (19.20% per annum) when observation criteria are met, are autocallable on specified call dates, and repay principal at maturity only if the Reference Asset's Final Value is at or above a 60.00% Barrier; otherwise principal at maturity is reduced pro rata to the Reference Asset Return. The Notes are unsecured obligations of Barclays Bank PLC, expose investors to Barclays' credit risk and possible exercise of U.K. Bail-in Power, will not be listed, and have an estimated initial value range of $913.40 to $973.40 per $1,000 before commissions and fees.

Barclays Bank PLC proposes Callable Contingent Coupon Notes due June 29, 2029 linked to the least performing of the Dow Jones Industrial Average, the Russell 2000 and the Nasdaq-100. The Notes pay a contingent coupon of $9.042 per $1,000 on each coupon date if each index meets its coupon barrier and repay principal at maturity only if the least performing index is at or above its 60.00% barrier of initial value.

The Notes have an Issue Date of July 1, 2026, an Initial Valuation Date of June 26, 2026 and a Final Valuation Date of June 26, 2029. The initial public price is $1,000 per Note; Barclays discloses an estimated value range of $923.70 to $983.70 per Note. Payments are unsecured, subject to Barclays’ credit risk and to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC priced a preliminary offering of $1,000-denomination AutoCallable Notes linked to the common stock of Intuit Inc. The Notes have an Issue Date of June 18, 2026 and a Maturity Date of June 18, 2029, with periodic Call Valuation Dates starting June 15, 2027. The Notes pay an annualized Periodic Call Premium of $231.50 per $1,000 (23.15% per annum) if automatically called; Redemption Prices rise with later call dates. The Notes protect principal at maturity only if the Final Value is >= the Barrier Value (set at 50.00% of the Initial Value); the Call Value is 70.00% of the Initial Value. Initial Issue Price is $1,000 per $1,000 principal amount; agent commission is 0.25%. Barclays discloses an estimated value range on the Initial Valuation Date of $944.50 to $1,004.50. Holders consent to possible exercise of U.K. Bail-in Power, and payments depend on Barclays’ creditworthiness.

Barclays Bank PLC is offering principal-protected contingent notes linked to the common stock of Tesla, Inc. (the Underlier) that pay a capped digital return if the Final Underlier Value is at or above a Buffer Value and otherwise expose investors to leveraged downside below the Buffer Value. The Notes have an Initial Issue Price of $1,000 per Note, an agent commission of 1%, and expected proceeds to Barclays of 99% per Note. The pricing materials indicate a minimum disclosed Digital Return of 17.24%. The Notes reference a Buffer Value equal to 70.00% of the Initial Underlier Value and use a Downside Leverage Factor of 1.42857. The Final Valuation Date is July 2, 2027 and the Maturity Date is July 8, 2027. Holders consent to potential exercise of U.K. bail-in powers that could write down, convert or otherwise alter payments on the Notes.

Barclays Bank PLC is offering Performance Leveraged Upside Principal at Risk Securities (the "PLUS") linked to an equally weighted basket of ten equities with a $1,000 stated principal amount per PLUS. The pricing date is June 30, 2026, original issue date July 6, 2026, valuation date July 8, 2027 and maturity July 13, 2027. At maturity investors receive either (1) the lesser of $1,000 plus a 150% leverage of the basket return or the maximum payment (at least $1,405.50 per PLUS) if the final basket value is greater than the initial basket value, or (2) $1,000 × (final basket value / initial basket value) if the final basket value is less than or equal to the initial basket value. There is no periodic interest; investors may lose their entire investment and payments are subject to Barclays' creditworthiness and consent to U.K. Bail-in Power.

Barclays Bank PLC is offering principal-at-risk, non-interest bearing Notes that provide unleveraged exposure to an equally weighted basket of the Nasdaq-100, Russell 2000 and S&P 500. The Notes pay at maturity based on the lesser of the Basket Return and a Maximum Return of 19.25%, protect investors only for the first 20.00% of decline (the Buffer Percentage) and expose holders to losses beyond that buffer (up to 80.00% loss of principal). Key dates include an Initial Valuation Date of June 18, 2026, Issue Date June 24, 2026, Final Valuation Date December 20, 2027 and Maturity Date December 23, 2027. Payments depend on Barclays’ credit and are subject to exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC is offering Autocallable Buffered Contingent Coupon Notes due linked to the Barclays US Tech Accelerator 6% Decrement USD ER Index. Each $1,000 note pays a monthly Contingent Coupon of $10.417 (12.50% per annum) if the Index meets the Coupon Barrier on observation dates, is subject to a 30.00% buffer and exposes investors to up to 70.00% principal loss at maturity if the Final Underlier Value is below the Buffer Value. The Index is subject to a 6% per annum daily decrement, significant leverage (100%–400% exposure), and is proprietary to Barclays. Notes may be automatically redeemed beginning on the twelfth observation date; payments depend on specified observation and valuation dates. Payments are unsecured obligations of Barclays and subject to U.K. bail-in powers.

Barclays Bank PLC priced a structured, principal‑at‑risk note linked to the S&P 500® Index (SPX) with an Initial Valuation Date of June 16, 2026, an Issue Date of June 22, 2026, and a Maturity Date of June 24, 2027. The Notes pay no interest and provide leveraged upside exposure to appreciation of the Underlier from the Initial Underlier Value to the Final Underlier Value, subject to a Maximum Return of 14.00% and an Upside Leverage Factor of 3.00. If the Final Underlier Value is less than or equal to the Initial Underlier Value, repayment is reduced pro rata to the Underlier Return, exposing investors to up to -100.00% loss of principal. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and the potential exercise of U.K. Bail‑in Power by the relevant U.K. resolution authority. The Notes were offered in $10 denominations at 100% of par with an agent commission of 1.70%.

Barclays Bank PLC offers structured medium-term notes ("Strategic Accelerated Redemption Securities®") whose return is linked to the performance of a specified Market Measure (an underlying stock or a Basket of stocks). The notes are unsecured, unsubordinated obligations of Barclays Bank PLC and do not pay interest.

Notes may be automatically called on Observation Dates if the Observation Level meets or exceeds the Call Level; if not called, the Redemption Amount at maturity depends on the Ending Value relative to a Threshold Value and could be less than the principal (including a total loss). Payments are subject to Barclays’ credit risk and possible exercise of U.K. Bail-in Power. Terms (pricing date, Observation Dates, Call Premiums, Component Weights for any Basket, CUSIP, and other specifics) will be set forth in the applicable term sheet.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes due December 23, 2027 linked to the least performing of Tesla (TSLA), AMD (AMD) and NVIDIA (NVDA). Each Note has a $1,000 denomination, an Initial Valuation Date of June 18, 2026, Issue Date of June 24, 2026, and Maturity Date of December 23, 2027. The notes pay a contingent coupon of $27.50 per $1,000 (2.75% per period, 33.00% per annum) when each Reference Asset meets its coupon barrier on Observation Dates. Coupon Barrier is 60.00% of Initial Value and the principal protection Barrier is 50.00% of Initial Value. Notes may be automatically redeemed early if all Reference Assets meet Call Values on Call Valuation Dates. If the Least Performing Reference Asset finishes below its Barrier at maturity, repayment is proportional to that asset’s return and investors may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays and are subject to the issuer’s credit risk and the exercise of any U.K. Bail-in Power. The issuer’s estimated value range on the Initial Valuation Date is stated as $943.70 to $993.70 per Note; public offering price is $1,000 per Note with an agent commission of 0.45%.

Barclays Bank PLC priced Capped Contingent Barrier Notes linked to the S&P 500 Index. The Notes have a $1,000 principal amount per Note, an Initial Underlier Value of 7,394.30 (Closing Level on June 11, 2026), a Barrier Value of 5,915.44 (80.00% of the Initial Underlier Value), a Maximum Return of 37.46%, a Final Valuation Date of June 12, 2028 and a Maturity Date of June 15, 2028.

At maturity the Notes pay the lesser of the Underlier Return or the Maximum Return when the index is up, return par if the index is flat or down but at/above the Barrier, and suffer full downside exposure if the Final Underlier Value is below the Barrier. Payments are unsecured obligations of Barclays and are subject to U.K. Bail-in Power.

Barclays Bank PLC offers a capped, leveraged, buffered Nasdaq-100 Index®-linked global medium-term note series payable in cash at maturity based on the underlier's performance measured from the trade date to a determination date expected 16–19 months after the trade date. For each $1,000 face amount, the initial issue price is $1,000 (100% of face amount); the agent’s commission is 1.89% and proceeds to Barclays are 98.11% of face amount. The notes pay no interest, include a 10.00% buffer (buffer level = 90.00% of the initial underlier level), an upside participation rate of 150.00%, and a cap that will limit the maximum cash settlement amount (expected between $1,241.95 and $1,283.95 per $1,000). Payments are unsecured and subject to Barclays’ credit risk and potential exercise of U.K. Bail-in Power. Read the pricing supplement and prospectus supplement for full risks, tax treatment, and final trade-date terms.

Barclays Bank PLC offers principal-protected contingent return Notes linked to Oracle Corporation common stock. The Notes pay no interest and return either a fixed digital payout or the principal (or less) at maturity depending on the Underlier’s performance between the Initial Valuation Date and the Final Valuation Date. The Notes pay $1,735 per $1,000 if the Final Underlier Value is greater than or equal to the Initial Underlier Value (Digital Percentage 73.50%), pay $1,000 if the Final Underlier Value is below the Initial but at or above the Barrier (Barrier = 70.00% of the Initial Underlier Value), and otherwise pay $1,000 plus the Underlier Return (full downside exposure). Payments depend on Barclays’ credit and are subject to exercise of any U.K. Bail-in Power. Initial issue price is $1,000 per Note; agent commission is 0.45% and proceeds to Barclays are 99.55%. CUSIP: 06749HMH5.

Barclays Bank PLC priced a structured, dual‑index digital return Note linked to the Russell 2000® Index (RTY) and the S&P 500® Index (SPX). The Notes pay a fixed Digital Percentage of 9.30% at maturity if the Lesser Performing Underlier finishes at or above its Barrier (65.00% of Initial Underlier Value). If the Lesser Performing Underlier finishes below the Barrier, the payment equals $1,000 plus the Underlier Return of that Lesser Performing Underlier, exposing holders to loss of principal down to zero. Initial Valuation Date is June 16, 2026, Issue Date June 22, 2026, Final Valuation Date July 16, 2027, and Maturity Date July 21, 2027. Payments depend on Barclays’ credit and are subject to exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Capped Buffer GEARS linked to the SPDR4 Gold Trust. The securities have a $10 principal per Security, total initial issuance of $2,460,000, an Upside Gearing of 2.0, a Maximum Gain of 17.30%, and a 10% buffer. The Initial Underlying Price was $374.58 (Strike Date June 10, 2026) and the Downside Threshold is $337.12. Payments depend on the Final Underlying Price observed on the Final Valuation Date; investors may lose up to 90% of principal if the Underlying falls sufficiently. All payments are subject to Barclays Bank PLC credit risk and investor holders consent to potential exercise of U.K. bail-in powers. The Securities mature on June 21, 2027.

Barclays Bank PLC is offering Capped Buffer GEARS linked to the SPDR® Gold Trust with a total principal amount of $3,170,000. The securities mature on June 21, 2027 and provide leveraged upside via an Upside Gearing of 2.0 subject to a Maximum Gain of 14.75%. The Initial Underlying Price is $374.58, the Downside Threshold is $337.12 (90% of the Initial Underlying Price), and the Buffer is 10%. If the Final Underlying Price is below the Downside Threshold at maturity, investors incur losses equal to the decline in excess of the Buffer (up to 90% of principal). The securities pay no interest and any payment is subject to Barclays Bank PLC's creditworthiness and possible exercise of U.K. bail-in powers.

Barclays Bank PLC is offering Capped Leveraged Buffered Basket-Linked Global Medium-Term Notes, Series A linked to an unequally weighted basket of five international indices with a $1,000 face amount per note. The notes provide 200.00% upside participation subject to a cap level (expected between 111.31%–113.30%) and a 15.00% buffer (buffer level = 85.00% of the initial basket level). The notes pay no interest, are cash-settled at maturity (determination date expected 19–22 months after trade date), are unsecured and unsubordinated obligations of Barclays Bank PLC, and are subject to Barclays credit risk and the possible exercise of U.K. Bail-in Power. The initial basket level is 100; the final cash payment at maturity depends on the basket return, is capped at a maximum settlement amount (expected between $1,226.20 and $1,266.00 per $1,000 face amount), and may result in a loss of principal if the final basket level falls below the buffer.

Barclays Bank PLC is offering principal-protected contingent return Notes linked to the S&P 500® Index with final valuation on June 12, 2031 and maturity on June 17, 2031. Each $1,000 Note pays at maturity: $1,000 + ($1,000 × Underlier Return × Upside Leverage Factor) if the Final Underlier Value exceeds the Initial Underlier Value; returns par ($1,000) if the Final Underlier Value is between the Initial Underlier Value and the Barrier Value; and pays $1,000 + ($1,000 × Underlier Return) if the Final Underlier Value is below the Barrier Value, exposing holders to full downside below the Barrier Value of 6,285.16. The Initial Underlier Value is 7,394.30 (Closing Level on June 11, 2026) and the Upside Leverage Factor will be set on the Pricing Date (stated as at least 1.041577 in this supplement). Payments depend on Barclays Bank PLC's creditworthiness and are subject to possible exercise of U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC is offering $605,000 principal amount of Autocallable Notes due June 13, 2030 linked to an equally weighted basket of five equities (CRWV, INTC, MRVL, MU, WDC). The Notes may be automatically redeemed on scheduled Observation Dates for a specified Redemption Premium (ranging up to 106.00% on the Final Observation Date). If not called, maturity payoff depends on the Final Basket Value versus a Barrier Value of 50 (50.00% of the Initial Basket Value): if the Final Basket Value is below the Barrier Value, investors receive $1,000 × (1 + Basket Return) and may lose a substantial portion or all principal. The Notes pay no interest, are unsecured obligations of Barclays Bank PLC and are subject to credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC priced $2,000,000 of Capped Leveraged Basket-Linked Global Medium-Term Notes, Series A, due December 14, 2027. The notes pay no interest and return a cash settlement tied to a five-index, unequally weighted basket measured from the trade date (June 10, 2026) to the determination date (December 10, 2027). The notes have an initial basket level of 100, an upside participation rate of 250.00%, a cap level of 111.45% and a maximum settlement amount of $1,286.25 per $1,000 face amount. Purchasers receive the cash settlement at maturity based on the basket return subject to the cap; downside is uncapped and could result in loss of principal. Payments depend on Barclays’ creditworthiness and are subject to exercise of any U.K. Bail-in Power.

The issuer, Barclays Bank PLC, priced $2,519,000 of Capped Leveraged Buffered S&P 500® Index‑Linked Global Medium‑Term Notes, Series A. The notes pay no interest and mature on October 13, 2027; payout at maturity is cash based on S&P 500 performance measured from the trade date June 10, 2026. Key deal mechanics: face amount $1,000 per note, upside participation 130.00%, cap at 116.66% of the initial level (maximum settlement $1,216.58 per $1,000), and a buffer of 10.00% (buffer level 90.00%). Payments are unsecured, subject to Barclays' credit risk and the exercise of any U.K. Bail‑in Power.

Barclays Bank PLC is offering Capped Leveraged Buffered MSCI EAFE® Index-Linked Global Medium-Term Notes, Series A, with a $1,000 face amount per note. The notes pay no interest and the cash settlement at maturity is linked to the MSCI EAFE® Index performance from the trade date to the determination date (expected 26–29 months after the trade date). The structure features a 15.00% downside buffer (buffer level = 85.00% of the initial underlier level), an upside participation rate of 160.00%, and a cap that will limit the maximum settlement amount (expected between $1,283.84 and $1,333.92 per $1,000 face amount). Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer's credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Airbag In-Digital Securities linked to the S&P 500® Index with a maturity date of June 15, 2028. The offering totals $1,352,500 at an initial issue price of $10 per Security and a minimum investment of $1,000.

Each Security pays no interest and limits upside to a Digital Return of 20.17% if the Final Underlying Level is greater than or equal to the Digital Barrier (set at 90% of the Initial Underlying Level). If the Final Underlying Level is below the Downside Threshold, investors incur leveraged downside exposure (approximately 1.1111% principal loss for each 1% decline beyond the 10% threshold) and could lose all principal. Payments depend on Barclays Bank PLC's credit and are subject to exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering a preliminary issue of Buffered Supertrack SM Notes due June 29, 2028 linked to the S&P 500® Index, with an initial issue price of $1,000 per note and an issuer underwriting commission of 1.75%.

The notes pay at maturity based on the Reference Asset Return subject to a Maximum Return of 21.96% and provide a Buffer Percentage of 20.00% (protecting losses down to a -20.00% index return). If the Final Value is below the Buffer Value, investors lose 1.00% of principal for each 1.00% decline beyond -20.00%, up to an 80.00% principal loss. Payments are unsecured obligations of Barclays and are subject to issuer credit risk and possible exercise of U.K. bail-in powers.

Barclays Bank PLC is offering structured principal-at-risk notes called Trigger Jump Securities linked to the common stock of Tesla, Inc.. The securities have a stated principal amount of $1,000 per security, a pricing date of June 30, 2026, an original issue date of July 6, 2026, a valuation date of December 30, 2027 and a maturity date of January 4, 2028.

At maturity investors either receive $1,000 plus a fixed percentage (the fixed percentage will be determined on the pricing date and will be at least 49.14%), return of principal ($1,000) if the final underlier value falls but remains at or above a trigger equal to 65% of the initial underlier value, or a loss equal to the underlier performance factor if the final underlier value is below the trigger. Payments are unsecured obligations of Barclays Bank PLC and are subject to Barclays credit risk and potential exercise of U.K. Bail-in Power. The securities pay no interest and have no minimum payment at maturity.

Barclays Bank PLC offers Buffered Supertrack SM Notes due June 24, 2031 linked to the S&P 500® Futures Excess Return Index as part of its Global Medium-Term Notes, Series A program. The notes have a $1,000 denomination, an Initial Valuation Date of June 18, 2026, an Issue Date of June 24, 2026, a Final Valuation Date of June 18, 2031, and pay at maturity based on the Reference Asset Return with an Upside Leverage Factor of 2.20, a Buffer Percentage of 15.00 and a Maximum Return of 107.25. If the Reference Asset Return is between -15.00% and 0.00%, principal is protected; if it falls below -15.00%, holders lose 1.00% of principal for each 1.00% below that threshold (up to an 85.00% loss). The Initial Issue Price per note is $1,000 and the public offering includes a 4.00 agent commission, resulting in proceeds to Barclays of 96.00% per note. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer's credit risk and the possible exercise of U.K. bail-in powers.

Barclays Bank PLC priced a preliminary offering for Phoenix AutoCallable Notes due June 29, 2029, linked to the least performing of the S&P 500 Index, the Utilities Select Sector SPDR Fund (XLU) and the Russell 2000 Index. Issue Date is June 30, 2026 and Maturity Date is June 29, 2029. Notes have a Contingent Coupon of $8.417 per $1,000 principal (stated as 0.8417%, based on 10.10% per annum) payable only if all Reference Assets meet coupon barriers on Observation Dates. Notes may be automatically called on specified Call Valuation Dates; redemption returns are capped at principal plus accrued contingent coupons. If not called and the Least Performing Reference Asset finishes below its Barrier Value (65.00% of its Initial Value), principal is exposed to the full decline (up to 100.00% loss). Initial issue price is $1,000 per note; agent commission is 0.75% and proceeds to issuer are 99.25% of principal per note. Purchasers consent to potential exercise of U.K. Bail-in Power affecting payments.

Barclays Bank PLC is pricing $[●] AutoCallable Notes due June 24, 2030 linked to the least performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000. The Notes have an Issue Date of June 24, 2026, an Initial Valuation Date of June 18, 2026 and a final Final Valuation Date of June 18, 2030. Investors receive a capped positive payout only if an Automatic Call occurs on specified Call Valuation Dates; otherwise maturity payments depend on the performance of the single least performing Reference Asset and may result in a loss of up to 100.00% of principal. The Notes are unsecured obligations of Barclays Bank PLC and are subject to Barclays credit risk and the possible exercise of U.K. Bail-in Power by U.K. resolution authorities. The initial issue price is listed as $1,000 per $1,000 principal amount with an agent commission of 3.60%. The issuer’s estimated value range at pricing is $899.30 to $969.30 per Note, which is lower than the initial issue price. The Notes will not be listed on a U.S. exchange and have limited secondary market liquidity.

Barclays Bank PLC proposes a structured note ("PLUS") linked to the S&P 500® Index with a $1,000 stated principal amount per note, a 200% leverage factor on upside and a capped maximum payment at maturity of at least $1,144.00 (114.40% of principal). The pricing date shown is June 17, 2026, the original issue date is June 23, 2026, the valuation date is July 19, 2027, and the stated maturity date is July 22, 2027. At maturity investors receive the lesser of the leveraged upside payment (200% × underlier return) plus principal and the maximum payment, or, if the underlier declines, a reduced principal equal to the underlier performance factor times $1,000; there is no minimum payment and investors may lose their entire investment. Payments are unsecured obligations of Barclays Bank PLC and are subject to issuer credit risk and the possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is pricing $[●] principal amount of Global Medium-Term Notes, Series A — $1,000 denominated notes due June 28, 2029, linked to the S&P 500® Index. The notes pay at maturity either principal plus up to a Maximum Return of 23.43% (capped payoff of $1,234.30 per $1,000) if the index is at or above the Initial Value, or $1,000 principal if the Final Value is below the Initial Value. The Issue Date is June 30, 2026 and the Initial Valuation Date is June 25, 2026. The issuer discloses an estimated value range of $911.20 to $971.20 per note on the Initial Valuation Date and an initial issue price of $1,000 with an agent commission of 2.00% (up to $20.00 per $1,000).

Holdings are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and an explicit Consent to U.K. Bail-in Power, which permits U.K. resolution authorities to write down or convert the notes under specified conditions.

Barclays Bank PLC is offering Phoenix AutoCallable Notes due June 22, 2029 linked to the least performing of four stocks (LLY, COST, GOOG, AMZN). The Notes have a $1,000 principal denomination, an Issue Date of June 24, 2026, and an initial contingent coupon of 1.1917% per payment period (stated 14.30% per annum equivalent).

The Notes pay periodic Contingent Coupons only if all Reference Assets meet coupon barriers on Observation Dates, are automatically callable on specified Call Valuation Dates at $1,000 plus any accrued Contingent Coupon, and expose holders at maturity to the full decline of the Least Performing Reference Asset if that asset’s Final Value is below its Barrier Value (50.00% of its Initial Value). Payments are subject to Barclays’ credit risk and the potential exercise of U.K. bail-in powers.

Barclays Bank PLC priced $29,492,000 of Callable Fixed Rate Notes due June 15, 2029, issued on June 15, 2026, at an initial issue price of $1,000 per note (100.00%). The notes pay interest at 4.85% per annum with interest payments semiannually starting June 15, 2027, are callable by the issuer on quarterly Optional Redemption Dates beginning June 15, 2027, and include an express consent to U.K. Bail-in Power.

The offering carries an agent commission of 0.40% (up to $4.00 per $1,000) and proceeds to Barclays of $29,381,699.92. The notes are unsecured, not exchange-listed, and subject to the issuer’s credit risk and possible U.K. bail-in measures.

Barclays Bank PLC priced $250,000 of Buffered Supertrack SM Notes due June 14, 2029, linked to the S&P 500® Index. The Notes pay at maturity based on the Reference Asset Return, with a 20.00% buffer, a 39.50% Maximum Return and up to 80.00% principal loss if the index falls below the buffer. Issue Date is June 15, 2026; Final Valuation Date is June 11, 2029

Barclays Bank PLC is offering $2,558,000 of AutoCallable Contingent Coupon Notes linked to the common stock of Ford Motor Company, maturing June 15, 2028. The Notes pay a contingent coupon of $32.50 per $1,000 ($260 maximum) on scheduled observation/payment dates, are callable on specified Call Valuation Dates, and may repay less than principal at maturity if Ford's Final Value is below the 50.00% Barrier Value ($7.15 against an Initial Value of $14.30). The Notes may deliver physical shares at maturity (Applicable Physical Delivery Amount: 69 shares plus 0.93007 fractional share per $1,000) if Barclays elects physical settlement. The issuer's estimated model value on the Initial Valuation Date was $980.40 per $1,000, and the Initial Issue Price is $1,000 (Agent commission 1.85%). Holders consent to exercise of any U.K. Bail-in Power; payments are subject to Barclays' credit risk.

Barclays Bank PLC offers Buffered Digital Plus Basket-Linked Global Medium-Term Notes, Series A as a primary offering under Registration No. 333-287303 via a preliminary pricing supplement dated June 12, 2026. Each note has a face amount of $1,000. Payments at stated maturity depend on the performance of an unequally weighted basket (EURO STOXX 50 40%, TOPIX 25%, FTSE 100 17%, SMI 11%, S&P/ASX 200 7%) measured from the trade date to the determination date (expected between 23 and 26 months after the trade date).

If the final basket level is >= the initial basket level (initial level = 100), holders receive the greater of the threshold settlement amount (expected between $1,200.50 and $1,235.80) and $1,000 plus the basket return. If the final basket level declines by up to 10.00%, holders receive the face amount. If it declines by more than 10.00%, holders absorb downside (losses can reach the entire investment). Payments are unsecured, subject to Barclays' credit risk and consent to U.K. Bail-in Power. Read risk sections referenced in the supplement before investing.

Barclays Bank PLC offers $1,467,000 of Buffered Supertrack SM Notes due June 14, 2029. The notes pay at maturity based on the performance of the SPDR® S&P 500® ETF Trust (ticker SPY) with a 30.00% buffer and an Upside Leverage Factor of 0.8325.

If the Reference Asset’s Final Value is at or above the Initial Value, holders receive $1,000 plus leveraged upside per $1,000. If the Final Value is below the Initial Value but at or above the Buffer Value ($515.94), holders receive $1,000. If the Final Value is below the Buffer Value, holders suffer losses up to 70.00% of principal; payments depend on the Reference Asset Return plus the Buffer Percentage. Payments are unsecured obligations of Barclays and subject to the issuer’s credit risk and potential exercise of any U.K. Bail-in Power.

Barclays Bank PLC is offering $500,000 of AutoCallable Contingent Coupon Notes due June 13, 2030 linked to the least performing of two equities: Capital One Financial Corporation (COF) and Constellation Brands, Inc. (STZ).

The Notes have a $1,000 denomination, an initial issue price of 100.00%, an estimated initial value of $978.00, a quarterly-contingent coupon of $10.417 per $1,000 (12.50% per annum expressed as 1.0417% per period), automatic early call features beginning on Call Valuation Dates in 2027, and full downside exposure at maturity to the Least Performing Reference Asset below a 50.00% barrier. Payments are unsecured and subject to Barclays' credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC priced $1,260,000 of Autocallable Contingent Coupon Barrier Notes due June 13, 2031 linked to the Barclays US Tech Accelerator 6% Decrement USD ER Index. The Notes pay a $12.50 contingent coupon per $1,000 principal on Observation Dates when the Underlier meets the Coupon Barrier Value and are subject to automatic redemption beginning on the sixth Observation Date. If not redeemed, principal repayment at maturity depends on the Final Underlier Value versus the Barrier Value, exposing holders to up to 100% principal loss and to Barclays' credit risk and possible U.K. bail-in powers.

Barclays Bank PLC priced $1,616,000 of Buffered Supertrack SM Notes due June 14, 2029 linked to the SPDR Gold Shares (GLD). The Notes pay a capped upside when GLD rises and provide a 5.00% buffer against losses up to a −5.00% reference return; losses beyond that reduce principal dollar-for-dollar, up to 95.00%. The Initial Value of GLD is $397.27 and the Buffer Value is $377.41. The Notes were issued at $1,000 per note (99.15% proceeds to issuer after a 0.85% commission). Payments are unsecured obligations of Barclays Bank PLC and are subject to its credit risk and the consent to U.K. Bail-in Power.

Barclays Bank PLC priced $4,570,000 of Buffered Autocallable Contingent Coupon Notes due December 14, 2026. The notes are linked to the least performing of GLD, GDX and SLV, pay a contingent coupon of $11.667 per $1,000 (a 14.00% per annum reference), and may be automatically called on specified Call Valuation Dates.

At maturity holders receive principal if the least performing Reference Asset’s Final Value is at or above its Buffer Value (75% of Initial Value). If below that Buffer Value, repayment is reduced using a Downside Leverage Factor 1.333333, meaning investors can lose up to 100.00% of principal. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and the exercise of any U.K. Bail-in Power.

Barclays Bank PLC priced $250,000 of Buffered Supertrack SM Notes due June 15, 2028 linked to the S&P 500® Index. The Notes pay at maturity: up to a 21.50% capped return if the index rises; full principal protection only if the Final Value is at or above the Buffer Value (80.00% of the Initial Value). If the Final Value falls below the Buffer Value, investors absorb losses beyond a 20.00% decline and may lose up to 80.00% of principal. Initial issue price is $1,000 per Note (total $250,000); estimated value on the Initial Valuation Date was $972.60. Agent commission is 1.25% ($12.50 per $1,000). Payments are unsecured obligations of Barclays Bank PLC and are subject to credit risk and potential exercise of U.K. Bail-in Power.