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

Barclays Bank PLC is offering principal-protected contingent coupon notes linked to the common stock of Caterpillar Inc. The notes pay a Contingent Coupon (the actual rate to be set on the Pricing Date) and feature an Automatic Call if the Underlier meets or exceeds its Initial Underlier Value on an Observation Date; final payment depends on the Final Underlier Value, an 85.00% Coupon Barrier/Buffer Value, and a Downside Leverage Factor of 1.17647. The term ends on June 10, 2027 with Observation Dates on September 8, 2026, December 7, 2026, March 5, 2027 and June 7, 2027. Any repayment is an unsecured obligation of Barclays and is subject to the exercise of U.K. bail-in powers.

Barclays Bank PLC priced $766,000 of AutoCallable Contingent Coupon Notes due May 18, 2028 linked to the least performing of Broadcom (AVGO), General Motors (GM) and DoorDash (DASH). The notes are issued in $1,000 denominations with an Initial Valuation Date of May 15, 2026 and an Issue Date of May 20, 2026.

The notes pay a contingent coupon of $22.50 per $1,000 (stated as 2.25% per observation, 27.00% per annum) on scheduled Contingent Coupon Payment Dates only if each Reference Asset meets its Coupon Barrier (60% of initial value) on the related Observation Date. If not called and the Final Value of the least performing Reference Asset is below its Barrier Value, principal is reduced proportionally to that asset's return; investors may lose up to 100.00% of principal. Payments are subject to Barclays' credit risk and possible exercise of any U.K. Bail-in Power.

Barclays Bank PLC priced $14,814,000 of Callable Contingent Coupon Notes due May 18, 2029 linked to the least performing of the Russell 2000® and the S&P 500®. Each Note has a $1,000 principal amount and a contingent quarterly coupon of $25.625 (2.5625% per period, 10.25% per annum) payable only if both reference indices meet coupon barriers on observation dates. At maturity you receive $1,000 if the least performing Reference Asset's Final Value is at or above its Barrier Value; otherwise your principal is reduced pro rata to that Reference Asset's return, exposing you to up to 100.00% principal loss. Payments are unsecured obligations of Barclays Bank PLC and are subject to issuer credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering $3,309,000 in Callable Contingent Coupon Notes due May 18, 2029 linked to the Least Performing of the S&P 500, Russell 2000 and Nasdaq-100 Technology Sector indices. The Notes have a $1,000 denomination, an initial issue price of 100.00% and an estimated value on the Initial Valuation Date of $991.00. Investors may receive periodic Contingent Coupons of $11.292 per $1,000 when each Reference Asset meets its Coupon Barrier on Observation Dates; otherwise no coupon is paid. At maturity (if not earlier redeemed) holders receive either full principal or a contingent principal repayment tied to the Reference Asset Return of the Least Performing Reference Asset; if that Final Value is below the Barrier Value, holders may lose up to 100.00% of principal. All payments are subject to Barclays Bank PLC credit risk and the holder’s consent to possible exercise of U.K. Bail-in Power.

Barclays Bank PLC priced $1,423,000 of Callable Contingent Coupon Notes linked to the least performing of the Nasdaq-100, Russell 2000 and Dow Jones Industrial Average. The Notes have a $1,000 denomination, Issue Date May 20, 2026 and Maturity Date April 20, 2028.

Holders may receive a $10.50 contingent coupon per $1,000 on scheduled coupon dates only if each Reference Asset closes above its 70% Coupon Barrier on the relevant Observation Date. If the Least Performing Reference Asset finishes below its 70% Barrier at maturity, principal is reduced pro rata to that asset's return (loss up to 100.00%). Payments are unsecured and subject to Barclays' credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC priced $1,020,000 of Callable Contingent Coupon Notes due May 18, 2029 linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100. The notes pay a contingent quarterly coupon of $13.042 per $1,000 (annualized 15.65%) subject to observation-date barriers and may be called at issuer option. Principal repayment at maturity is contingent on the Final Value of the least performing index relative to an 80.00% Barrier; investors may lose up to 100.00% of principal and are subject to Barclays' credit risk and U.K. bail-in powers.

Barclays Bank PLC priced $824,000 of Autocallable Buffered Contingent Coupon Notes due May 20, 2031 linked to the Barclays US Tech Accelerator 6% Decrement USD ER Index. The Notes pay contingent monthly coupons of $9.583 per $1,000 if observation thresholds are met, may be automatically redeemed beginning after one year, and expose holders to up to 85.00% principal loss at maturity if the Final Underlier Value is below the 85.00% buffer. The Index applies a 6% per annum daily decrement and dynamic exposure of 100%–400% to a Nasdaq-100 futures-based strategy; Barclays is both issuer, Index Sponsor and Calculation Agent and the Notes are subject to Barclays credit risk and potential U.K. bail-in power.

Barclays Bank PLC priced $720,000 of Buffered Dual Directional Notes due May 18, 2028 linked to the S&P 500® Index. The Notes pay no interest and return at maturity depends on the Index performance versus the Initial Underlier Value of 7,408.50 (Initial Valuation Date May 15, 2026), with a Buffer Value of 6,297.23 (85.00% of the Initial Underlier Value).

Key economic terms: a Maximum Upside Return of 23.75% (maximum payment $1,237.50 per $1,000), an Absolute Value Return providing up to 15.00% if the Final Underlier Value falls but remains ≥ Buffer Value, and exposure to losses up to 85.00% if the Final Underlier Value is below the Buffer Value. Payments are subject to Barclays’ credit risk and holders consent to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering $250,000 principal of Global Medium-Term Notes, Series A: $250,000 Notes due May 18, 2028, linked to the least performing of the S&P 500® Index and the Dow Jones Industrial Average®. The notes pay at maturity either principal plus the lesser of the Least Performing Reference Asset Return and a Maximum Return of 15.45%, or the principal amount if that Reference Asset declines below its Initial Value. Initial Valuation Date is May 15, 2026, Issue Date May 20, 2026, and Final Valuation Date May 15, 2028. Initial issue price is $1,000 per note; Barclays’ internal estimated value on the Initial Valuation Date is $981.90 per note. Payments depend on Barclays’ creditworthiness and are subject to the exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC priced $1,212,000 of AutoCallable Contingent Coupon Notes due May 22, 2028. The notes pay contingent quarterly coupons of $7.292 per $1,000 (8.75% per annum) if all three reference indices close above 60% of their initial values on observation dates, are callable on specified dates, and repay principal at maturity only if the least-performing index finishes at or above its 60% barrier.

The notes are unsecured obligations of Barclays Bank PLC, subject to its credit risk and consent to U.K. Bail-in Power. Initial issue price is $1,000 per $1,000 (99.60% proceeds to issuer after a 0.40% agent commission); estimated value on the initial valuation date was $990.10.

Barclays Bank PLC is offering $744,000 aggregate principal of Callable Contingent Coupon Notes due May 18, 2028 linked to the least performing of four reference assets (NDXT, RTY, XLK, INDU). The notes pay a $10.583 contingent coupon per $1,000 on each coupon date (a 12.70% per annum stated rate) only if all Reference Assets meet coupon barriers on Observation Dates.

If not called, at maturity you receive $1,000 per $1,000 principal if the Least Performing Reference Asset's Final Value is at or above its Barrier (60.00% of initial); otherwise repayment equals $1,000 plus the Least Performing Reference Asset Return, exposing investors to up to 100.00% principal loss. Payments are unsecured obligations of Barclays and subject to issuer credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC priced $5,794,000 of Callable Contingent Coupon Notes due April 20, 2028, issued in minimum denominations of $1,000. The notes pay a contingent coupon of $10.375 per $1,000 (a 12.45% per annum equivalent) on scheduled Contingent Coupon Payment Dates only if each Reference Asset meets its Coupon Barrier on the Observation Dates. At maturity you receive $1,000 if the Least Performing Reference Asset’s Final Value is at or above its Barrier (70.00% of its Initial Value); otherwise repayment equals $1,000 plus the Least Performing Reference Asset Return times $1,000, exposing investors to up to a 100.00% loss of principal. Initial issue price was 100.00% and Barclays’ estimated value on the Initial Valuation Date was $993.70 per note. Payments are unsecured obligations of Barclays and are subject to U.K. Bail-in Power.

Barclays Bank PLC priced $2,288,000 of AutoCallable Global Medium-Term Notes due May 20, 2031, issued in $1,000 denominations with an Issue Date of May 20, 2026. The notes are linked to the least performing of the S&P 500, Russell 2000 and the Dow Jones Industrial Average and pay an automatic Redemption Price if call conditions are met on scheduled Call Valuation Dates. The notes have a Barrier equal to 75.00% of each Reference Asset’s Initial Value and expose holders at maturity to the full decline of the Least Performing Reference Asset if its Final Value is below the Barrier. Initial issue price was $1,000 per note; Barclays’ internal estimated value on the Initial Valuation Date is $978.50 per note. Payments and any principal repayment are subject to Barclays’ credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC offers a preliminary pricing supplement for $1,000 face‑amount Capped Leveraged Buffered S&P 500® Index‑Linked Global Medium‑Term Notes, Series A, with terms set on the trade date.

The notes do not pay interest, provide a 10.00% buffer on initial losses (buffer level 90.00% of the initial underlier level) and an upside participation rate of 150.00% subject to a cap (cap level expected between 114.43% and 116.93%). The maximum settlement amount per $1,000 face amount is expected between $1,216.45 and $1,253.95. Payments depend on the S&P 500® closing levels, Barclays’ creditworthiness and potential exercise of U.K. Bail‑in Power.

Barclays Bank PLC priced principal-at-risk notes linked to the Russell 2000® Index (RTY) and the S&P 500® Index (SPX) that mature in 2029. The notes pay no interest, may auto-redeem on the Observation Date for a Redemption Premium of 11.00%, and otherwise provide leveraged upside (1.25×) to the Lesser Performing Underlier above its initial value, subject to a 20.00% buffer. If the Lesser Performing Underlier falls below the buffer, investors can lose up to 80.00% of principal. Payments depend on Closing Values on specified valuation dates and are unsecured obligations of Barclays Bank PLC, subject to issuer credit risk and potential U.K. bail-in power.

Barclays Bank PLC is offering principal-at-risk, non-interest-paying structured Notes tied to the EURO STOXX 50® Index with an Issue Date of May 20, 2026 and a Maturity Date of May 20, 2031. Each $1,000 Note pays at maturity either $1,000 plus the greater of a 50.00% Digital Percentage or the Index return if the Index is flat or up, returns par if the Final Underlier Value is below the Initial Underlier Value but at or above the Barrier Value of 4,370.82, or suffers full exposure to the Index decline if the Final Underlier Value is below the Barrier Value, which can result in a loss of a significant portion or all principal. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and the acknowledged U.K. Bail-in Power.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due May 24, 2028 linked to the least performing of the Russell 2000®, Nasdaq-100® and Dow Jones Industrial Average®. The notes pay a Contingent Coupon of $11.125 per $1,000 on observation dates if each reference asset meets its coupon barrier (70% of initial value).

If not redeemed early and the least performing reference asset’s Final Value is below its Barrier Value (70% of Initial Value), principal at maturity is reduced pro rata by that asset’s decline; investors may lose up to 100.00% of principal. Payments are subject to Barclays’ credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC published a preliminary pricing supplement for $1,000-denominated AutoCallable Contingent Coupon Notes due May 25, 2028, linked to the least performing of KO, WMT and JPM. The notes pay a contingent coupon of $19.625 per $1,000 (a 7.85% per annum rate) on specified Observation Dates, are callable on scheduled Call Valuation Dates, and may convert to shares of the least performing reference asset at maturity under the issuer’s physical settlement option. Key economics: Initial Valuation Date May 19, 2026, Issue Date May 27, 2026, Final Valuation Date May 18, 2028, Call Value equals 100% of Initial Value, Coupon Barrier and Barrier Values equal 55% of Initial Value. The notes bear issuer credit risk of Barclays Bank PLC and include an explicit consent to the exercise of any U.K. Bail-in Power, which may reduce or cancel payments. The issuer’s estimated value range on the Initial Valuation Date is $903.50 to $953.50 per $1,000, and the initial price is shown as $1,000 with an agent commission of 3.40%.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes linked to the common stock of Tesla, Inc. Each Note has a principal amount of $1,000, an expected Contingent Coupon of $42.50 per note (equivalent to 17.00% per annum before rounding), a scheduled Maturity Date of December 2, 2027 and potential automatic call features on specified Call Valuation Dates. Coupons are contingent on the Reference Asset meeting a Coupon Barrier (set at 70.00% of the Initial Value). If not called and the Final Value is below the Barrier, repayment at maturity is linked to the Reference Asset Return and you may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays Bank PLC and are subject to issuer credit risk and possible exercise of U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due June 2, 2028 linked to the least performing of the Russell 2000®, Nasdaq-100® and Dow Jones Industrial Average®. The Notes have an Initial Issue Price of $1,000 per Note, an Initial Valuation Date of May 27, 2026, an Issue Date of June 1, 2026 and a Maturity Date of June 2, 2028. Each Contingent Coupon payment equals $9.167 per $1,000 (reflecting an 11.00% per annum coupon rate when paid) and is payable only if each Reference Asset meets its 70.00% Coupon Barrier on the Observation Dates. Principal at maturity depends on the Final Value of the Least Performing Reference Asset relative to its 60.00% Barrier; if below that Barrier you may lose part or all principal. By acquiring the Notes you consent to the exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC is offering buffered autocallable contingent coupon notes linked to the least performing of the Russell 2000® and the S&P 500®. The notes have an Issue Date of May 27, 2026 and a Maturity Date of May 30, 2028. Payments depend on closing index values on specified Observation and Valuation Dates. If not called early, principal repayment at maturity is contingent on the Final Value of the Least Performing Reference Asset relative to an 80.00% Buffer Value; downside exposure is amplified by a 1.25 Downside Leverage Factor. Contingent coupons of $7.708 per $1,000 (equivalent to 0.7708% per period, based on 9.25% per annum) may be payable on scheduled Contingent Coupon Payment Dates but are payable only if both reference indices meet their Coupon Barrier Values. The notes are unsecured obligations of Barclays Bank PLC and are subject to the issuers credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering contingent coupon notes linked to a basket of alternative asset managers. The Notes pay a monthly $7.083 per $1,000 contingent coupon (equivalent to 8.50% per annum) when the Basket Value meets the Coupon Barrier. Issue Date is May 27, 2026 and Maturity Date is May 27, 2031. Automatic redemption may occur beginning on the sixth Observation Date if the Basket Value is at or above the Initial Basket Value. At maturity, if not redeemed and the Final Basket Value is below the Barrier Value (60.00% of initial), repayment will reflect the Basket Return and investors may lose a significant portion or all principal. Payments are unsecured obligations of Barclays and subject to U.K. bail-in powers.

Barclays Bank PLC is offering Autocallable Strategic Accelerated Redemption Securities® (STARs) linked to the Russell 2000® Index, due June 2, 2031. The notes are unsecured, unsubordinated obligations of Barclays and are sold at $10.00 per unit with a total public offering price of $12,443,280.00. Barclays’ initial estimated value was $9.659 per unit, below the offering price. The notes are autocallable on specified annual Observation Dates if the Russell 2000 observation level meets or exceeds the Call Level (the Starting Value). If not called, redemption at maturity depends on the Ending Value versus a Threshold Value set at 85% of the Starting Value (2,433.623), with potential for partial, possibly significant, principal loss. All payments are subject to Barclays’ credit risk and to the potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering structured, principal‑at‑risk notes linked to a five‑stock basket (CRWV, HOOD, MU, SNDK, WDC) with $1,000 minimum denominations. The Notes pay no interest and may be automatically redeemed on scheduled Observation Dates for a capped Redemption Premium. If not called, repayment at maturity 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 you may lose a significant portion or all of your investment. Payments are unsecured and subject to the issuer’s credit risk and the holder’s consent to U.K. Bail-in Power.

Barclays Bank PLC is offering Buffered Supertrack SM Notes due May 24, 2029, linked to the S&P 500® Futures Excess Return Index. The Notes pay at maturity based on the Reference Asset Return with an Upside Leverage Factor of 1.65 and a 15.00% buffer (Buffer Value = 85.00% of Initial Value). If the Reference Asset falls below the Buffer Value, investors lose 1.00% of principal for each 1.00% the Reference Asset Return falls below -15.00%, up to an 85.00% principal loss.

The initial issue price is $1,000 per $1,000 principal, with an agent commission of 0.70% (up to $7.00 per note). Barclays states its estimated value on the Initial Valuation Date is between $923.10 and $983.10, and any payment is subject to Barclays' credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes due May 24, 2029. The notes pay a contingent periodic coupon of $14.292 per $1,000 principal (1.4292% per observation, 17.1504% per annum basis) if each reference asset meets coupon barrier tests on observation dates. The notes are linked to the least performing of three equities—Microsoft (MSFT), Meta (META) and Broadcom (AVGO)—and may auto‑redeem early if each reference asset meets call levels on a Call Valuation Date. At maturity, if the Least Performing Reference Asset’s Final Value is below its Barrier (set at 60.00% of its Initial Value), principal is reduced pro rata to that asset’s performance; losses up to 100.00% of principal are possible. Payments depend on Barclays’ credit and are subject to U.K. bail‑in powers to which holders consent by acquiring the notes.

Barclays Bank PLC priced a preliminary offering of $1,000-denomination AutoCallable Contingent Coupon Notes due December 2, 2027, linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices. The Initial Valuation Date is May 28, 2026, Issue Date June 2, 2026, Final Valuation Date November 29, 2027.

The Notes pay a Contingent Coupon of $15.625 per $1,000 (1.5625% per period; 6.25% per annum) when each Reference Asset on an Observation Date is at or above its Coupon Barrier (75% of Initial Value). The Notes are AutoCallable on specified Call Valuation Dates if each Reference Asset is at or above its Call Value (89.50% of Initial Value). If not called, maturity payoff depends on the Least Performing Reference Asset: investors may receive full principal if conditions are met, or a reduced principal equal to $1,000 plus the Least Performing Reference Asset return, exposing holders to up to 100% principal loss if a Knock-In Event occurs.

The pricing supplement discloses an estimated value range of $922.60 to $972.60 per note and an initial public offering price of $1,000 per note, with an agent commission of 2.375% (up to $23.75). Purchasers expressly consent to possible exercise of U.K. Bail-in Power, and payments are subject to Barclays Bank PLC credit risk.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes linked to the common stock of The Kraft Heinz Company. The notes have a $1,000 denomination, an Issue Date of May 29, 2026 and a scheduled Maturity Date of June 1, 2029. Coupons are contingent: the stated per-period amount is between $25.00 and $27.50 per $1,000 (approximately 2.50%–2.75% per period, based on a 10.00%–11.00% per annum rate). The notes are automatically callable on specified Call Valuation Dates if the reference stock meets or exceeds the Call Value; if not called, repayment at maturity depends on the Final Value versus a 65.00% Barrier Value, exposing holders to up to 100.00% principal loss if the Reference Asset declines sufficiently. Payments depend on Barclays' credit and are subject to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering STEP Income Securities® linked to the common stock of Salesforce, Inc., due May 28, 2027. The notes have a $10 principal per unit, a public offering price of $10.00 per unit and an initial estimated value of $9.728 per unit on the pricing date. The notes pay quarterly interest at 14.00% per year and may pay a $1.32 per unit Step Payment at maturity if the Ending Value of the Market Measure is greater than or equal to the Step Level of $191.04. The Starting Value and Threshold Value are both $167.58. If the Ending Value is below the Threshold Value, holders may lose all or part of principal. Payments are unsecured, unsubordinated obligations of Barclays and are subject to Barclays credit risk and the exercise of any U.K. Bail-in Power. The scheduled valuation date is May 21, 2027. Fees in the public offering price include an underwriting discount of $0.15 per unit and a hedging-related charge of $0.05 per unit.

Barclays Bank PLC is offering structured notes linked to the common stock of Broadcom Inc. (the Underlier) with an Initial Issue Price of $1,000 per note. The notes pay no interest and may be automatically redeemed on the Observation Date for a cash payment equal to principal plus a 40.00% Redemption Premium. If not automatically redeemed, maturity payoff depends on the Final Underlier Value: gains are multiplied by an Upside Leverage Factor of 1.16, while declines fully expose holders to losses of some or all principal. The Notes reference an Initial Underlier Value of $427.36 and have an Issue Date of May 8, 2026 and a Maturity Date of May 10, 2029. Payments are unsecured obligations of Barclays and are subject to the issuer's credit risk and to the exercise of any U.K. Bail-in Power.

Barclays Bank PLC is offering contingent coupon notes linked to MU, NVDA and PLTR with a 5‑year term. The Notes pay a monthly Contingent Coupon of $21.875 per $1,000 when, on an Observation Date, each Underlier is at or above its Coupon Barrier (70% of initial). The Notes can be automatically redeemed if, on an Observation Date (beginning with the sixth), each Underlier is at or above its Initial Underlier Value; automatic redemption returns principal plus accrued Contingent Coupons. At maturity, if not automatically redeemed, payments depend on the Least Performing Underlier relative to its Barrier (50% of initial) and on whether any Underlier finished at or above its Initial Underlier Value; investors can lose up to 100% of principal. Payments are unsecured obligations of Barclays and subject to U.K. bail-in power.

Barclays Bank PLC is offering contingent‑interest notes due May 19, 2031 that pay interest only for days when the 10‑year constant maturity Treasury rate (the "Reference Rate") is below a 5.00% barrier; the stated contingent rate is 5.90% per annum. Interest for each Accrual Period equals $1,000 × Contingent Interest Rate × Accrual Factor × Day Count Fraction, where the Accrual Factor is the fraction of days the Reference Rate is below the barrier. The Notes are callable by the issuer beginning with the fourth Interest Payment Date and are unsecured obligations of Barclays Bank PLC. Holders also consent to possible exercise of U.K. Bail‑in Power, which can reduce, convert, cancel or otherwise alter amounts payable on the Notes.

Barclays Bank PLC priced callable, seven-year structured Notes due May 19, 2033. The Notes pay a fixed 7.50% per annum during the first year and then a floating effective rate equal to 7.50% × Accrual Factor thereafter, where the Accrual Factor is the fraction of days the 10‑year CMT Reference Rate is between the Upper Barrier 5.00% and Lower Barrier 0.00%. Beginning with the fourth scheduled interest payment, Barclays may redeem the Notes in whole on any Interest Payment Date. Interest may be reduced to zero during the Floating Rate Period if the Reference Rate is at or outside the barriers on relevant days. Payments are unsecured obligations of Barclays and are subject to U.K. bail-in powers.

Barclays Bank PLC is offering five-year contingent interest notes due May 19, 2031 with interest that accrues only on days the 10-year constant maturity Treasury rate (the Reference Rate) is below a Barrier Reference Rate of 5.10%. The stated Contingent Interest Rate is 5.60% per annum; interest for each Accrual Period equals $1,000 × Contingent Interest Rate × Accrual Factor × Day Count Fraction, and may be zero if the Reference Rate meets or exceeds the barrier on all days. The Notes are callable by the issuer beginning with the fourth Interest Payment Date and are unsecured obligations subject to the issuer’s credit risk and potential exercise of U.K. bail-in powers. Initial issue price is $1,000 per note with net proceeds to Barclays of 96.00% of par.

Barclays Bank PLC is offering Phoenix AutoCallable Notes due June 2, 2028, linked to the least performing of the S&P 500 Index, the SPDR S&P Regional Banking ETF and SPDR Gold Shares. Notes pay a Contingent Coupon of $7.708 per $1,000 (0.7708% per payment, 9.25% per annum basis) when each Reference Asset meets coupon barriers on Observation Dates. The Notes are automatically callable on scheduled Call Valuation Dates if each Reference Asset meets its Call Value (100% of Initial Value). At maturity holders receive $1,000 if the Least Performing Reference Asset is at or above its Barrier (60% of Initial Value); otherwise principal is reduced pro rata by that Reference Asset Return and may result in a total loss. Initial Issue Price is $1,000 (100%) with an agent commission of 2.60% (proceeds to issuer 97.40%). Payments are unsecured obligations of Barclays and are subject to its credit risk and the U.K. Bail-in Power.

Barclays Bank PLC is offering $375,000 principal amount of callable Contingent Coupon Notes due May 17, 2029, linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices. The Notes pay a contingent coupon of $8.708 per $1,000 (0.8708% per observation, based on a 10.45% p.a. rate) when each Reference Asset meets its coupon barrier on an Observation Date. Issue Date is May 19, 2026; Initial Valuation Date is May 14, 2026; Final Valuation Date is May 14, 2029.

The Notes repay $1,000 at maturity if the Least Performing Reference Asset is at or above its Barrier (65.00% of initial). If below, repayment equals $1,000 plus the Least Performing Reference Asset Return, exposing holders to up to 100.00% principal loss. Payments are unsecured and subject to Barclays' credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Capped Buffer GEARS linked to the SPDR® Gold Trust (GLD) with a per-security initial issue price of $10.00. The securities provide 2.0x upside exposure to positive performance of the Underlying up to a Maximum Gain set on the Trade Date (between 26.00% and 28.70%), a 10% buffer against initial declines, and carry full issuer credit risk and potential U.K. bail-in treatment.

The Trade Date is scheduled for May 27, 2026, settlement on May 29, 2026, Final Valuation Date on May 30, 2028 and Maturity on June 1, 2028. Payments depend on the Final Underlying Price relative to the Initial Underlying Price: positive returns are multiplied by 2.0 up to the Maximum Gain; declines beyond the 10% Buffer result in proportional principal loss (up to 90% of principal). The securities pay no interest and any payment is subject to Barclays Bank PLC's creditworthiness and consent to U.K. Bail-in Power.

Barclays Bank PLC is issuing $1,525,000 of Callable Contingent Coupon Notes due May 18, 2028, linked to the least‑performing of the Russell 2000, Nasdaq‑100 and Dow Jones Industrial Average. Notes pay a contingent coupon of $9.042 per $1,000 on specified Observation Dates if all indices meet coupon barriers; principal repayment at maturity is contingent on the least performer relative to a 60.00% Barrier Value and is unsecured and subject to Barclays’ credit risk and U.K. bail‑in powers.

Barclays Bank PLC is offering $864,000 of AutoCallable Notes due May 17, 2030, linked to the common stock of Tesla, Inc. The Notes are issued at $1,000 per Note with an estimated internal value of $944.70 per Note and aggregate proceeds to the issuer of $834,192.

The Notes pay a periodic Call Premium of $200 per $1,000 (stated as 20.00% per annum) on scheduled Call Valuation Dates beginning in 2027 and are automatically redeemed if Tesla's closing price on a Call Valuation Date is at or above the Call Value (Initial Value = $443.30). A Barrier is set at $310.31 (70.00% of the Initial Value); if the Final Value is below the Barrier, holders receive $1,000 × (1 + Reference Asset Return) at maturity and may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays and subject to its credit risk and the potential exercise of any U.K. Bail-in Power.

Barclays Bank PLC priced $1,000,000 AutoCallable Contingent Coupon Notes due November 18, 2027, linked to the common stock of Intel Corporation. The Notes pay a contingent periodic coupon of $88.75 per $1,000 (an 8.875% per-annum stated rate) on scheduled Contingent Coupon Payment Dates if the Closing Value meets the Coupon Barrier.

The Initial Value of the Reference Asset is $120.29, the Coupon Barrier and Barrier Values are $72.17 (60.00% of Initial Value). The Notes are auto-callable on specified Call Valuation Dates and may be redeemed early if the Closing Value is greater than or equal to the Call Value. At maturity holders may receive cash tied to the Reference Asset Return or, if Barclays elects, physical delivery of shares; holders can lose up to 100.00% of principal. Payments are unsecured obligations of Barclays Bank PLC and subject to issuer credit risk and possible exercise of any U.K. Bail-in Power.

Barclays Bank PLC is offering $403,000 principal amount of Phoenix AutoCallable Notes due May 19, 2031, linked to the common stock of GE Vernova Inc. The notes pay contingent coupons, feature automatic call mechanics, carry full downside exposure below a 60.00% barrier and are subject to Barclays credit risk and U.K. bail-in powers.

The initial issue price is $1,000 per note (100.00%), estimated internal value $934.90 per note, agent commission 3.80%, and proceeds to Barclays of 96.20% per note.

Barclays Bank PLC is offering $750,000 of Callable Contingent Coupon Notes due May 17, 2029 (issued May 19, 2026) linked to the least performing of the S&P 500, Dow Jones Industrial Average and Nasdaq-100. Each Note has $1,000 denomination and pays a contingent coupon of $9.375 per $1,000 (11.25% per annum) on scheduled coupon dates only if each Reference Asset meets its 70.00% coupon barrier on the related Observation Date. At maturity, if the least performing Reference Asset is at or above its 70.00% barrier you receive $1,000; if below, principal is reduced pro rata to the decline of that least performing Reference Asset. All payments are subject to Barclays Bank PLC credit risk and the issuer’s consent to U.K. bail-in powers.

Barclays Bank PLC is offering $1,049,000 of AutoCallable Global Medium-Term Notes due May 17, 2029 linked to the least performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000. The notes pay a periodic Call Premium (periodic amount $132 per $1,000) if automatically called on scheduled Call Valuation Dates; otherwise the maturity payoff depends on the Least Performing Reference Asset versus a 70% Barrier. Notes are unsecured obligations of Barclays, subject to issuer credit risk and consent to the exercise of any U.K. Bail-in Power. The initial issue price is 100.00% and Barclays Capital Inc. will receive a 3.00% selling commission.

Barclays Bank PLC priced $5,667,000 of callable Contingent Coupon Notes due May 17, 2029. The notes reference the Least Performing of the Dow Jones Industrial Average, the Nasdaq-100 Technology Sector Index and the Russell 2000 Index and pay contingent coupons at an 11.00% per annum rate (0.9167% per $1,000, or $9.167) on each payable payment date. The Initial Valuation Date is May 14, 2026, the Issue Date is May 19, 2026 and the Final Valuation Date is May 14, 2029. The notes repay $1,000 per $1,000 at maturity if the Final Value of the Least Performing Reference Asset is greater than or equal to its Barrier Value (60% of initial); otherwise repayment equals $1,000 plus the Reference Asset Return of the Least Performing Reference Asset, exposing holders to up to 100.00% principal loss. The initial issue price is $1,000 per note, Barclays’ estimated value on the Initial Valuation Date was $995.50 per note, and proceeds to Barclays are $5,655,666.

The issuer, Barclays Bank PLC, is offering $3,000,000 of Phoenix AutoCallable Notes linked to the common stock of Oracle Corporation (reference asset). The Notes have a $1,000 principal amount per Note, an initial issue price of 100.00% (per Note), a Contingent Coupon of $59.375 per $1,000 (5.9375% annualized based on 23.75% per annum), and mature on May 19, 2027. The Notes pay principal at maturity only if the Final Value of the Reference Asset is at or above the Barrier Value of $117.37 (60.00% of the Initial Value of $195.61); otherwise repayment is linked 1:1 to the Reference Asset Return and investors may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays and subject to the issuer’s credit risk and the exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC is offering $1,000,000 aggregate principal of AutoCallable Contingent Coupon Notes due November 18, 2027, linked to the common stock of Micron Technology, Inc. (ticker MU). The Notes pay a $106.00 contingent coupon per $1,000 principal (10.60% per note; 42.40% per annum rate) on specified Observation Dates and are automatically callable if the reference stock meets the Call Value on a Call Valuation Date. The Notes return principal at maturity only if the Final Value is at or above the Barrier Value (set at $482.18, 60.00% of the Initial Value); otherwise investors face full downside exposure and may receive physical delivery of shares under the issuer’s physical settlement option. Purchasers consent to exercise of any U.K. Bail-in Power and are exposed to the issuer’s credit risk. Issue Date: May 19, 2026.

Barclays Bank PLC is offering $541,000 principal amount of AutoCallable Notes due May 17, 2030 linked to the common stock of NVIDIA Corporation. The Notes pay no periodic interest, are subject to automatic early redemption on specified Call Valuation Dates, and pay at maturity based on the Reference Asset Return and a 70.00% Barrier Value. The Initial Issue Price is $1,000 per Note and Barclays’ estimated value on the Initial Valuation Date was $942.20. Holders bear Barclays’ credit risk and have consented to the possible exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC priced a preliminary offering of Buffered Supertrack SM Notes due May 23, 2029, linked to the Invesco QQQ Trust, Series 1 ("QQQ"). The Notes have a $1,000 per-note initial issue price and pay at maturity based on the Reference Asset Return with a 30.00% downside buffer and an upside leverage factor of 0.72.

If the Reference Asset Final Value is at or above the Initial Value, holders receive $1,000 plus the Reference Asset Return times 0.72. If the Final Value is below the Buffer Value (70.00% of the Initial Value), holders lose 1.00% of principal for each 1.00% the Reference Asset Return falls below -30.00%, up to a 70.00% principal loss. Payments depend on Barclays' creditworthiness and are subject to U.K. bail-in powers.

Barclays Bank PLC proposes a preliminary offering of Buffered Supertrack SM Notes due May 23, 2029 linked to the SPDR S&P 500 ETF Trust (SPY). The notes have a $1,000 denomination, an Initial Value of $739.17, a Buffer Value of $517.42 (70.00%), an Upside Leverage Factor of 0.81, and a Buffer Percentage of 30.00%. Payments at maturity vary by the Final Value of the Reference Asset; investors may lose up to 70.00% of principal if the Reference Asset Return is below -30.00%. The Initial Valuation Date is May 18, 2026, Issue Date May 21, 2026, and Final Valuation Date May 18, 2029. The notes are unsecured obligations of Barclays Bank PLC and are subject to issuer credit risk and the exercise of any U.K. Bail-in Power.