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

Barclays Bank PLC is offering principal-protected notes linked to the S&P 500® Index maturing June 1, 2029. Each $1,000 note pays at maturity either $1,000 or $1,000 plus the Reference Asset Return capped at a Maximum Return of 21.86% (maximum payment $1,218.60). The Issue Date is June 2, 2026 and the Initial Valuation Date is May 28, 2026. The notes are unsecured obligations of Barclays Bank PLC, subject to the issuer’s credit risk and holders’ consent to exercise of any U.K. Bail-in Power. The preliminary estimated value range on the Initial Valuation Date is $914.50–$974.50 per $1,000 note; the initial issue price is stated as $1,000 (100%) with an agent commission of 2.00% (up to $20.00 per $1,000). Secondary-market liquidity is not guaranteed and tax and other risks are described in the prospectus materials.

Barclays Bank PLC launches a primary offering 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, an Issue Date of May 21, 2026 and a Maturity Date of May 22, 2031.

The Notes pay a contingent coupon of $9.375 per $1,000 (an 11.25% per annum stated rate) on applicable Observation Dates only if each Reference Asset closes at or above its Coupon Barrier (70% of Initial Value). At maturity or upon no early redemption, principal repayment depends on the Reference Asset Return of the Least Performing Reference Asset versus its Barrier (55% of Initial Value), exposing holders to up to 100.00% principal loss. The issuer’s consent to exercise of any U.K. Bail-in Power is a term of the Notes.

Barclays Bank PLC priced market-linked, auto-callable securities linked to the common stock of Intuit Inc. with an original offering price of $1,000 per security and proceeds to Barclays of $976.75 per security. The pricing date is May 19, 2026 and the issue date is May 22, 2026.

These notes pay a contingent quarterly coupon (contingent coupon rate at least 14.25% per annum) when the Underlying Stock meets the threshold on each calculation day. The securities are auto-callable on quarterly calculation days from August 2026 through February 2029 if the stock closing price is at or above the call price. If not called, maturity is May 24, 2029, with principal repayment equal to $1,000 if the ending price is at or above the threshold (threshold = 50% of the starting price), otherwise repayment equals $1,000 times the performance factor (ending/starting price), exposing investors to downside loss.

Barclays Bank PLC is offering Capped Buffer GEARS linked to the S&P 500® Index with a Maximum Gain of 21.10%, Upside Gearing 2.0, a 10% Buffer and maturity on May 16, 2028. The securities have an Initial Issue Price $10.00 and total initial proceeds of $5,566,790.00. If the Final Underlying Level is below 90% of the Initial Underlying Level, principal loss occurs beyond the 10% Buffer, with potential loss up to 90% of principal. Payments depend on Barclays' credit and may be subject to U.K. bail-in powers.

Barclays Bank PLC is offering $2,220,000 in Capped Leveraged Buffered Basket-Linked Global Medium-Term Notes, Series A due January 31, 2028. Each note has a $1,000 face amount and references an unequally weighted basket of five international indices with an initial basket level of 100 measured from the trade date of May 12, 2026 to the determination date of January 27, 2028. The notes pay no interest. Upside participation is 230.00% subject to a cap level of 110.16%, producing a maximum settlement of $1,233.68 per $1,000. A buffer of 15.00% (buffer level 85.00% of initial) protects against losses up to that threshold; declines beyond the buffer produce proportional losses and investors could lose their entire investment. Payments depend on Barclays’ creditworthiness and holders consent to possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes due May 25, 2028 linked to the least performing of CoreWeave, Inc. (CRWV) and Wells Fargo & Company (WFC). The Notes pay a contingent coupon of $20.292 per $1,000 (a 24.35% per annum rate expressed pro rata) on specified Observation Dates, are auto‑callable if both references meet their Call Value (80% of Initial Value) on a Call Valuation Date, and repay principal at maturity only if the Final Value of the least performing Reference Asset is at or above its Barrier Value (60% of Initial Value). Issue Date is May 26, 2026, Initial Valuation Date May 20, 2026, and Final Valuation Date May 22, 2028. Initial issue price is $1,000 per note with an agent commission of 2.70%; the issuer’s estimated value on pricing is between $908.40 and $958.40. Holders consent to potential exercise of any U.K. Bail-in Power, and repayment is subject to Barclays’ credit risk; investors may lose up to 100% of principal.

Barclays Bank PLC is offering Autocallable Fixed Coupon Notes due November 26, 2027 linked to the least performing of Apple Inc. (AAPL) and Alphabet Inc. Class C (GOOG). The Notes pay a coupon at an annualized 12.20% rate (monthly coupon payments of $10.167 per $1,000) and are automatically callable on scheduled Call Valuation Dates beginning after approximately six months. At maturity, repayment depends on the Final Value of the least performing Reference Asset versus a Barrier equal to 75.00% of its Initial Value; if below the Barrier, principal is reduced pro rata to that asset’s loss. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and consent to U.K. Bail-in Power.

Barclays Bank PLC priced $1,684,000 aggregate of Digital MSCI EAFE® Index‑Linked Global Medium‑Term Notes, Series A, due May 12, 2028. Each note has a $1,000 face amount and the trade date was May 12, 2026.

Payments at maturity are cash‑settled based on the MSCI EAFE Index measured from an initial level of 3,053.92 to the final level on the determination date. If the final level is ≥ 87.50% of initial, holders receive the maximum settlement amount of $1,175.80 per $1,000; if below that threshold, returns are negative and investors could lose their entire investment. Holders consent to potential exercise of U.K. Bail‑in Power and payments depend on Barclays’ creditworthiness.

Barclays Bank PLC is offering Phoenix AutoCallable Notes linked to the common stock of The Home Depot, Inc. The Notes have an Issue Date of May 21, 2026 and a Maturity Date of May 23, 2028. They pay a Contingent Coupon of $31.125 per $1,000 (12.45% per annum) on specified Observation Dates only if the Closing Value of the Reference Asset meets the Coupon Barrier (70% of the Initial Value). The Notes feature an Automatic Call if the Reference Asset meets the Call Value on any Call Valuation Date, and include a physical settlement option at maturity. If the Final Value is below the Barrier (70% of Initial Value), principal is exposed to the Reference Asset return and you may lose up to 100.00% of principal. The issuer discloses an estimated value range of $931.00–$981.00 per Note on the Initial Valuation Date (expected to be lower than the issue price) and agent commissions up to $11.00 per $1,000.

Barclays Bank PLC offers Buffered PLUS linked to the S&P 500® Index that mature on September 3, 2027. Each Buffered PLUS has a $1,000 stated principal amount, a 150% leverage factor on positive index returns and a 7.50% buffer protecting the first 7.50% of index decline. At maturity investors may receive up to at least $1,127.50 (112.75% of principal) on upside, or as little as $75.00 (7.50% of principal) on severe downside; payments depend on index performance and are subject to Barclays’ credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes due May 24, 2029 linked to the least performing of four stocks: CAT, ORCL, LLY, AMZN. The notes pay contingent quarterly coupons of $15.583 per $1,000 (1.5583% per period, 18.70% per annum) when each Reference Asset meets its Coupon Barrier on specified Observation Dates. Notes may be automatically called if all Reference Assets meet their Call Values on a Call Valuation Date. At maturity, holders receive $1,000 if the Least Performing Reference Asset’s Final Value is at or above its Barrier Value; otherwise repayment equals $1,000 plus the Least Performing Reference Asset Return, which can result in a loss of up to 100.00% of principal. Payments are unsecured obligations of Barclays Bank PLC and are subject to the exercise of any U.K. Bail-in Power.

Barclays Bank PLC priced $3,127,000 of AutoCallable Contingent Coupon Notes due May 17, 2029, linked to the least performing of the common stock of Microsoft (MSFT) and General Motors (GM). Notes issued at $1,000 per note (100.00%) with proceeds to Barclays of $3,066,023.50. The notes pay contingent quarterly coupons of $38.375 per $1,000 (15.35% per annum equivalent) when both reference assets meet coupon barriers (70% of initial value).

Automatic calls may occur on scheduled Call Valuation Dates if both reference assets meet call levels; at maturity holders face full downside to the least performing reference asset if its Final Value is below the 70% Barrier and may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays and subject to issuer credit risk and possible exercise of U.K. bail-in powers.

Barclays Bank PLC issues $394,000 of Phoenix AutoCallable Notes due May 17, 2029 linked to NVIDIA common stock. The notes pay a contingent quarterly coupon of $11.667 per $1,000 (a 14.00% per annum equivalent) when observation-date thresholds are met, are callable on specified call dates, and expose holders to full downside of the reference stock at maturity below a 60.00% barrier.

The notes were offered at an initial issue price of $1,000 per note (aggregate $394,000), with an estimated value on the initial valuation date of $962.50, and are unsecured obligations of Barclays subject to issuer credit risk and potential U.K. bail-in powers.

Barclays Bank PLC priced $8,504,000 of Phoenix AutoCallable Notes due May 17, 2028. The notes pay a Contingent Coupon of $8.417 per $1,000 (stated 0.8417% per payment, based on 10.10% p.a.) on each Contingent Coupon Payment Date only if the Closing Value of each Reference Asset meets its Coupon Barrier. The Notes are linked to the least performing of the S&P 500^® and the Russell 2000^®, have a Barrier equal to 70.00% of each index’s Initial Value, and may be automatically called if both indices are at or above their Call Values on a Call Valuation Date.

The Initial Issue Price was $1,000 per Note (Proceeds to Barclays per Note $999.90). If not called, principal repaid at maturity is contingent on the Final Value of the Least Performing Reference Asset; if that Final Value is below the Barrier, the investor suffers the full downside of that Least Performing Reference Asset (you may lose up to 100.00% of principal). Payments are unsecured obligations of Barclays and are subject to Barclays’ credit risk and potential exercise of U.K. bail-in powers.

Barclays Bank PLC priced $1,300,000 Autocallable Fixed Coupon Notes due May 17, 2029 linked to the common stock of Builders FirstSource, Inc. The Notes pay a fixed 11.00% per annum coupon (paid as $27.50 per $1,000 note) and may be automatically redeemed on specified Call Valuation Dates. The Initial Value of the Reference Asset is $72.78 and the Barrier Value is $36.39 (50.00% of the Initial Value). The Notes have an initial issue price of 100.00% and an issuer-estimated value of $969.40. Principal repayment at maturity is contingent on the Reference Asset’s Final Value relative to the Barrier Value; if Final Value is below the Barrier Value, holders can incur losses up to 100.00% of principal. Payments are subject to Barclays Bank PLC credit risk and the consent to exercise of any U.K. Bail-in Power.

Barclays Bank PLC priced $620,000 of callable Contingent Coupon Notes due May 13, 2031, issued in minimum denominations of $1,000. The notes pay a quarterly Contingent Coupon of $8.833 per $1,000 (a 10.60% per annum stated rate) only if each reference index closes at or above its Coupon Barrier (70%) on the Observation Dates. At maturity, if the Least Performing Reference Asset (Russell 2000, Nasdaq-100 or Dow Jones Industrial Average) is at or above its Barrier (60%) you receive par; if below, repayment equals $1,000 plus $1,000 times that asset’s return, exposing holders to up to a 100% principal loss. Initial issue price was 100.00% per note and Barclays’ internal estimated value was $980.40 per note.

Barclays Bank PLC priced $1,639,000 of Buffered Autocallable Contingent Coupon Notes due February 15, 2029. The notes link to the least performing of the iShares® Silver Trust (SLV) and the Energy Select Sector SPDR® Fund (XLE), pay a contingent coupon of $10.125 per $1,000 on specified Observation Dates if both references meet coupon barriers, and are callable periodically after an initial six-month lock-up.

The notes repay $1,000 at maturity if the least performing Reference Asset finishes at or above its Buffer Value (80.00% of initial); if below, principal is reduced dollar-for-dollar beyond a -20.00% threshold (up to an 80.00% loss). Payments are unsecured obligations of Barclays and subject to the issuer’s credit risk and potential U.K. bail-in powers.

Barclays Bank PLC is offering callable Contingent Coupon Notes due November 26, 2027 linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 Technology Sector indices. The notes pay a contingent coupon of $11.25 per $1,000 on scheduled coupon dates if each reference asset meets its coupon barrier on the related observation date.

The notes are subject to early redemption at Barclays' option on specified Call Valuation Dates. At maturity you receive $1,000 if the least performing reference asset is at or above its 70.00% barrier; otherwise repayment equals $1,000 plus the Reference Asset Return of the least performing asset, exposing investors 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 priced $1,390,000 Callable Contingent Coupon Notes due May 17, 2029 linked to the least performing of three equities: Microsoft (MSFT), Visa (V) and Home Depot (HD). The Notes pay a contingent coupon of 13.40% per annum (equivalent to $11.167 per $1,000 per period) when each Reference Asset meets its coupon barrier on Observation Dates. If the Final Value of the Least Performing Reference Asset is below its 60.00% Barrier Value at maturity, principal is reduced pro rata to that Reference Asset Return, and investors may lose up to 100.00% of principal. The Notes are unsecured obligations of Barclays Bank PLC, subject to issuer credit risk and consent to potential U.K. Bail-in Power. Barclays' estimated value on the Initial Valuation Date was $978.70 per $1,000, below the issue price of $1,000 per Note.

Barclays Bank PLC issues AutoCallable Contingent Coupon Notes linked to the common stock of Micron Technology, Inc. The Notes have an Issue Date of May 19, 2026 and a Maturity Date of November 18, 2027. Each Note pays a Contingent Coupon of $106.00 per $1,000 (10.60% of principal, based on a 42.40% per annum rate) on specified Contingent Coupon Payment Dates if the Closing Value of Micron meets or exceeds the Coupon Barrier. The Initial Value of the Reference Asset is $803.63 (Closing Value on May 13, 2026), the Coupon Barrier Value and Barrier Value equal $482.18 (60.00% of the Initial Value), and the Notes may be automatically called on specified Call Valuation Dates. Holders consent to potential exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority; payments are subject to Barclays Bank PLC credit risk. The Notes may be physically settled at maturity under defined conditions and may expose holders to up to 100.00% principal loss.

Barclays Bank PLC offers Phoenix AutoCallable Notes due May 30, 2031 linked to the least performing of the Russell 2000®, EURO STOXX 50® and Nasdaq-100®. The notes pay a Contingent Coupon of $7.083 per $1,000 (0.7083% per period, based on 8.50% per annum), have an Initial Issue Price of $1,000, an Issue Date of May 29, 2026 and an Initial Valuation Date of May 26, 2026. The notes may be automatically called on scheduled Call Valuation Dates if each reference asset meets its Call Value (100% of Initial Value). At maturity, repayment is full principal if the Least Performing Reference Asset’s Final Value is >= its Barrier Value (75% of Initial Value); otherwise repayment equals $1,000 plus the Reference Asset Return of the Least Performing Reference Asset, exposing investors to up to 100.00% principal loss. Payments depend on Barclays’ creditworthiness and are subject to the exercise of any U.K. Bail-in Power.

Barclays Bank PLC is offering structured contingent coupon notes linked to an equally weighted basket of five equities with an Initial Issue Price of $1,000 per Note and total initial sale of $1,100,000. The Notes pay a Contingent Coupon of $43.375 per $1,000 on any Observation Date when the Basket Value is at or above the Coupon Barrier Value.

If not automatically redeemed, at maturity the Notes pay $1,000 per $1,000 if the Final Basket Value is at or above the Barrier Value; otherwise investors receive $1,000 + ($1,000 × Basket Return), exposing principal to decline (down to $0). The Notes are unsecured obligations of Barclays Bank PLC and subject to issuer credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC proposes a primary offering of callable Contingent Coupon Notes linked to the least performing of the Dow Jones Industrial Average, the Russell 2000 and the Nasdaq-100. The Notes have an Issue Date of May 26, 2026 and a Maturity Date of April 25, 2028. They pay a Contingent Coupon of $8.333 per $1,000 note per payment (stated as 0.8333% per payment, based on 10.00% per annum) when each Reference Asset meets its Coupon Barrier on specified Observation Dates. Principal repayment at maturity is conditional: if the Final Value of the Least Performing Reference Asset is below its Barrier (set at 70.00% of initial), holders suffer the full downside of that Least Performing Reference Asset and may lose up to 100.00% of principal. Holders also consent to potential exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority, which could reduce, convert or cancel amounts payable. The offering price and estimated value ranges are described in the supplement; the issuer is the Calculation Agent and Barclays Capital Inc. is the agent for distribution.

Barclays Bank PLC priced a structured note linked to the Class A subordinate voting shares of Shopify Inc. ("SHOP") with an Initial Underlier Value of $95.40 (Closing Price on May 13, 2026). The Notes pay a capped digital return of at least 27.7534% (maximum maturity payment of $1,277.534 per $1,000) if the Final Underlier Value is at or above the Buffer Value of $71.55 (75% of the initial). If the Final Underlier Value is below the Buffer Value, the Notes suffer leveraged downside using a Downside Leverage Factor of 1.33333. Final pricing terms and the actual Digital Return will be set on the Pricing Date. Payments are unsecured obligations of Barclays and are subject to the issuer's credit risk and potential exercise of U.K. Bail-in Power by a U.K. resolution authority.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due May 17, 2029, linked to the least performing of the S&P 500, Dow Jones Industrial Average and Nasdaq-100. The notes pay a contingent quarterly coupon of $9.375 per $1,000 (annualized 11.25% p.a.) when all three indices meet coupon barrier levels on observation dates. If at maturity the least performing index is below its barrier (each barrier = 70.00% of initial value), principal repayment is reduced pro rata to that index’s return and investors may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays and subject to Barclays’ credit risk and potential exercise of U.K. bail-in powers.

Barclays Bank PLC is offering Contingent Income Callable Securities due November 24, 2028 linked to the worst performing of the Nikkei 225, Russell 2000 and S&P 500. Each security has a $1,000 stated principal and may pay contingent quarterly coupons of at least $30.15 (3.015%) if no coupon barrier event occurs during a determination period. If any underlier falls below a 65% coupon barrier on any scheduled trading day in a determination period, no coupon is paid for that period. At maturity, if the worst performing underlier is below its 60% downside threshold, the investor suffers a pro rata principal loss tied to that worst performing underlier; the payment could be less than 60% of principal or zero. The securities are unsecured obligations of Barclays Bank PLC and are subject to the issuer's credit risk and the exercise of U.K. Bail-in Power. Pricing date is May 18, 2026 (original issue date May 21, 2026).

Barclays Bank PLC is offering Notes with an aggregate principal amount of $500,000 under a pricing supplement tied to the common stock of Arista Networks, Inc. Each Note has a $10,000 issue price and a term to June 1, 2027. The Notes pay a $653.80 contingent coupon per $10,000 Note on specified Coupon Payment Dates if the Underlier meets the Coupon Barrier of $109.14 (which equals 80.00% of the Initial Underlier Value).

If the Closing Price of the Underlier is at or above the Initial Underlier Value on any Observation Date the Notes will be automatically called and pay principal plus any due Contingent Coupons. If not called, maturity payoffs depend on the Final Underlier Value: cash payment of principal plus payable Contingent Coupons if Final Underlier Value is at or above the Buffer Value ($109.14), or physical delivery of 91.62544 shares per $10,000 Note (fractional shares settled in cash) if it is below the Buffer Value. The Initial Underlier Value was $136.43 as of May 11, 2026.

Barclays Bank PLC offers Autocallable Contingent Coupon Barrier Notes linked to the Barclays US Tech Accelerator 6% Decrement USD ER Index. The Notes are issued in $1,000 denominations with Issue Date May 20, 2026 and Maturity Date May 20, 2032. The Contingent Coupon is $12.625 per $1,000 (15.15% per annum, or ~1.2625% per month). The Notes may be automatically redeemed beginning at the sixth Observation Date if the Underlier is at or above the Initial Underlier Value; otherwise payments depend on the Index performance versus a Coupon Barrier of 70% and a Barrier of 50% of the Initial Underlier Value. The Index is subject to a 6% per annum decrement, deducted daily, employs leverage (100%–400% exposure to the Futures Index), and was created and sponsored by Barclays.

The Notes do not guarantee return of principal and are unsecured obligations of Barclays Bank PLC, subject to the issuer's credit risk and consent to exercise of U.K. bail-in powers. Investors may lose a significant portion or all principal if the Final Underlier Value is below the Barrier Value. Key dates and mechanics (Observation Dates, Contingent Coupon Payment Dates, valuation definitions) are specified in the pricing supplement.

Barclays Bank PLC priced a preliminary offering of AutoCallable Contingent Coupon Notes linked to the common stock of Intel Corporation (INTC). The Notes have a Issue Date of May 19, 2026 and a Maturity Date of November 18, 2027.

The Notes pay a contingent coupon of $88.75 per $1,000 (an 8.875% cumulative amount based on a 35.50% per annum rate) on specified Observation Dates if the Closing Value of Intel is at or above the Coupon Barrier ($72.17, 60% of the Initial Value). The Initial Value is $120.29. If not called, principal repayment at maturity depends on the Final Value versus the Barrier; investors may lose up to 100.00% of principal. The Notes are unsecured obligations of Barclays and are subject to U.K. bail-in risk.

Barclays Bank PLC offers Auto-Callable Dual Directional Trigger PLUS securities linked to Micron Technology, Inc. common stock with $1,000 stated principal per instrument and no periodic interest. The notes can be automatically redeemed early for at least $1,436.00 (143.60% of principal) on a call observation date; if not called, final payments at maturity on June 5, 2028 depend on the closing price of Micron relative to the initial underlier value. The structure features a 200% upside leverage factor (applies only when the final underlier value is higher than the initial underlier value), a trigger set at 50% of the initial underlier value, and an absolute-value positive-return mechanic if the final underlier value falls but remains at or above the trigger. If the final underlier value is below the trigger, investors suffer a pro rata loss of principal; there is no minimum payment and holders consent to potential exercise of U.K. Bail-in Power. See the prospectus supplement for full terms.

Barclays Bank PLC priced a Buffered Dual Directional Note linked to the S&P 500® Index with an Issue Date of May 20, 2026 and a Maturity Date of May 18, 2028. The notes pay no interest and offer capped upside and a conditional downside buffer.

If the Final Underlier Value exceeds the Initial Underlier Value, investors receive up to the Maximum Upside Return of 23.75% (maximum payment $1,237.50 per $1,000). If the Final Underlier Value falls but remains at or above the Buffer Value (85.00% of the Initial Underlier Value), investors receive a positive Absolute Value Return up to 15.00%. If the Final Underlier Value is below the Buffer Value, investors bear losses equal to the Underlier decline in excess of the 15.00% buffer, up to an 85.00% principal loss.

Barclays Bank PLC has published a preliminary pricing supplement for a proposed issue of Phoenix AutoCallable Notes due May 24, 2029, linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices. Terms include an Issue Date of May 22, 2026, Initial Valuation Date of May 19, 2026, and Final Valuation Date of May 21, 2029. The notes pay a Contingent Coupon of $50.00 per $1,000 (5.00% per annum stated) on specified Observation Dates if each reference asset closes at or above its Coupon Barrier (75.00% of Initial Value). The notes feature automatic call provisions, exposure at maturity to the Least Performing Reference Asset (with a Barrier at 65.00% of Initial Value), and consent to potential exercise of U.K. Bail-in Power. Pricing, offering size and final terms are subject to completion and may be set on the Initial Valuation Date.

Barclays Bank PLC is offering Callable Contingent Coupon Notes linked to the least performing of the Russell 2000, S&P 500 and Nasdaq-100. Each Note has a $1,000 principal amount, an Issue Date of June 3, 2026 and a Maturity Date of June 1, 2029.

Holders may receive a $50.00 contingent coupon per $1,000 (5.00% per annum payable as specified) on each Contingent Coupon Payment Date only if each Reference Asset closes at or above its Coupon Barrier (60.00% of its Initial Value) on the related Observation Date. If the Final Value of the Least Performing Reference Asset is below its Barrier (60.00% of Initial Value), maturity payment is reduced pro rata by that Reference Asset Return, and investors may lose up to 100.00% of principal. Payments are unsecured obligations of Barclays and are subject to issuer credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Callable Contingent Coupon Notes linked to the least performing of four reference assets. The Notes have an initial issue price of $1,000 per Note, an Issue Date of May 20, 2026 and a Maturity Date of May 18, 2028. The Notes pay a Contingent Coupon of $11.583 per $1,000 (stated 13.90% per annum) on scheduled payment dates only if each Reference Asset meets its Coupon Barrier on the related Observation Date. Both the Coupon Barrier and the Barrier at maturity equal 70.00% of the Initial Value for each Reference Asset. Barclays may redeem the Notes in whole (but not in part) on specified Call Valuation Dates after an initial roughly three-month non-call period. If at maturity the Final Value of the Least Performing Reference Asset is below its Barrier, principal repayment will be reduced pro rata to that Reference Asset’s decline and investors may lose up to 100.00% of principal. All payments are unsecured obligations of Barclays and are subject to the exercise of any U.K. Bail-in Power.

Barclays Bank PLC is pricing Phoenix AutoCallable Notes due February 24, 2028 linked to the Class A common stock of CoreWeave, Inc. The notes have a $1,000 denomination and an initial public offering price of 100.00% (per Note). Barclays estimates the Notes' model value at $899.00–$949.00 on the Initial Valuation Date. The Notes pay a contingent coupon of $70.00 per $1,000 (7.00% annualized) on specified Observation Dates if the Reference Asset meets coupon barriers, are subject to automatic early redemption on Call Valuation Dates, and expose holders to full downside at maturity if the Final Value falls below the Barrier Value. Payments depend on Barclays' credit and are subject to exercise of U.K. Bail-in Power. Key thresholds: Initial Value $107.75, Call Value $86.20 (80%), Coupon Barrier $64.65 (60%), Barrier Value $53.88 (50%).

Barclays Bank PLC issued a preliminary pricing supplement for Buffered Supertrack SM Notes due December 2, 2027, linked to the S&P 500® Index. The Notes have an Initial Issue Price of $1,000 per Note and an agent commission of 1.95% (proceeds to issuer 98.05% per Note). The structure provides a Buffer of 10.00%, a Maximum Return capped at 17.25%, and a potential principal loss of up to 90.00% if the Reference Asset falls below the Buffer Value. The pricing supplement discloses an internal estimated value range of $921.40 to $971.40 per Note on the Initial Valuation Date and requires holders to consent to possible exercise of U.K. Bail-in Power, exposing holders to issuer credit and resolution risk.

Barclays Bank PLC priced a preliminary offering of AutoCallable Contingent Coupon Notes linked to the common stock of ServiceNow, Inc. The Notes have a $1,000 denomination, issue date May 20, 2026 and maturity date November 18, 2027. Coupons are contingent at 4.5625% per annum (paid as $45.625 per $1,000 on scheduled payment dates) and the structure features a 50.00% Barrier/Coupon Barrier (50% of the Initial Value). If not auto‑redeemed, principal repayment at maturity depends on the Reference Asset Return; investors may lose up to 100.00% of principal. The offering price is 100.00% of principal (initial issue price $1,000) and the agent commission is 1.75% ($17.50 per $1,000). The issuer notes estimated model values between $934.10 and $984.10 per note on the Initial Valuation Date. The Notes are unsecured obligations of Barclays and are subject to U.K. bail-in powers.

Barclays Bank PLC is offering Phoenix AutoCallable Notes due June 1, 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 $7.083 per $1,000 when all Reference Assets meet coupon barriers on specified Observation Dates and are subject to automatic early redemption on scheduled Call Valuation Dates. At maturity, repayment is either $1,000 per $1,000 (if the Least Performing Reference Asset is at or above its 70.00% Barrier Value) or an amount equal to $1,000 × (1 + Reference Asset Return of the Least Performing Reference Asset), exposing investors to up to 100.00% loss of principal. Payments depend on Barclays' credit and are subject to exercise of any U.K. Bail-in Power. Initial Valuation Date is May 27, 2026 and Issue Date is June 1, 2026.

Barclays Bank PLC is offering market-linked notes—Upside Participation to a Cap and Fixed Percentage Buffered Downside Principal at Risk—linked to the Russell 2000® Index with a $1,000 principal per security. The pricing date is May 19, 2026, issue date May 22, 2026, and stated maturity date May 24, 2029. The securities pay no periodic interest; maturity payment depends on the Index performance, with an upside participation rate of 100%, a buffer of 30% (threshold = 70% of the starting level) and a maximum return of at least 34.00% (at least $340.00 per security). The original offering price is $1,000.00 with proceeds to Barclays of $971.75 per security and an agent discount up to $28.25. Payments are unsecured obligations of Barclays and subject to the issuer’s credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC priced a preliminary offering of Buffered Supertrack SM Notes due December 2, 2027 linked to the S&P 500® Index. The notes have a 10.00% buffer, a 23.15% maximum return and pay per $1,000 principal depending on index performance between an Initial Valuation Date of May 29, 2026 and a Final Valuation Date of November 29, 2027.

Holders receive $1,000 plus a capped upside if the Reference Asset appreciates up to the Maximum Return; if the Final Value falls below the Buffer Value, holders lose 1.00% of principal for each 1.00% below -10.00%, with possible principal loss up to 90.00%. Payments are unsecured obligations of Barclays and are subject to Barclays’ credit risk and the exercise of any U.K. Bail-in Power.

Barclays Bank PLC is offering $1,000-denomination AutoCallable Notes due May 25, 2029, with Issue Date May 28, 2026 and Initial Valuation Date May 22, 2026. The notes are linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices and may be automatically redeemed on scheduled Call Valuation Dates beginning after approximately one year. If not called, payment at maturity depends on the Least Performing Reference Asset versus a Call Value (100% of initial) and a Barrier Value (70% of initial). Periodic Call Premium is $154.992 per $1,000; investors may lose up to 100.00% of principal and are exposed to Barclays credit risk and potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering AutoCallable Global Medium-Term Notes, Series A, linked to the least performing of the Russell 2000® Index and the S&P 500® Index. The Notes have a $1,000 minimum denomination, an Issue Date of June 3, 2026, an Initial Valuation Date of May 29, 2026, a Final Valuation Date of May 29, 2030 and a Maturity Date of June 3, 2030.

The structure features annual automatic call opportunities (first callable ~one year after issue) with a Periodic Call Premium of $135 per $1,000 (stated as 13.50% per annum). The Barrier Value is 70.00% of each Reference Asset’s Initial Value. If not called, payment at maturity depends on the Reference Asset Return of the Least Performing Reference Asset and can result in full loss of principal; examples show outcomes from full repayment plus call premiums to a 100.00% principal loss.

Additional disclosed items: initial issue price per Note is $1,000, estimated value on the Initial Valuation Date is expected to be between $926.10 and $996.10, agent commission disclosed as 0.65% (up to $6.50 per $1,000), and investors must consent to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due May 24, 2029 linked to the least performing of the S&P 500®, Russell 2000® and Nasdaq-100® indices. The Notes have a $1,000 denomination and an initial issue price of $1,000 per Note. Each quarterly Contingent Coupon equals $9.417 per $1,000 principal (0.9417%), payable only if each Reference Asset meets its 70.00% Coupon Barrier on the applicable Observation Date. If, at maturity, the Final Value of the Least Performing Reference Asset is below its 60.00% Barrier Value, principal repayment is reduced pro rata by that Reference Asset Return; investors may lose up to 100.00% of principal. The Notes are unsecured obligations of Barclays Bank PLC, subject to the issuer’s credit risk and consent to exercise of any U.K. Bail-in Power. Timing: Initial Valuation Date May 19, 2026, Issue Date May 22, 2026, Final Valuation Date May 21, 2029, Maturity Date May 24, 2029. Terms are subject to postponement and adjustment by the Calculation Agent.

Barclays Bank PLC is offering Phoenix AutoCallable Notes due June 1, 2029 linked to the least performing of three equity securities: Blackstone Inc. (BX), Apollo Global Management, Inc. (APO) and Ares Management Corporation (ARES). The Issue Date is June 3, 2026 and the Final Valuation Date is May 29, 2029. The Notes pay a Contingent Coupon of $17.583 per $1,000 (1.7583% per payment, based on 21.10% per annum) only if each Reference Asset is at or above its Coupon Barrier on specified Observation Dates, are callable on specified Call Valuation Dates at $1,000 plus any contingent coupon, and repay principal at maturity only if the Least Performing Reference Asset is at or above its Barrier Value; otherwise principal is reduced pro rata to that asset's performance. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer's credit risk and potential exercise of any U.K. Bail-in Power.

Barclays Bank PLC priced a preliminary offering of callable contingent coupon notes linked to the least performing of the S&P 500®, Russell 2000® and Nasdaq-100® Technology Sector Index. The Notes have an Initial Issue Price $1,000 per Note, an Issue Date May 20, 2026 and a Maturity Date May 18, 2029. The Notes pay a Contingent Coupon of $11.292 per $1,000 principal amount on each contingent coupon payment date if each Reference Asset meets its 70.00% coupon barrier on the related Observation Date. At maturity, if the Final Value of the Least Performing Reference Asset is below its 70.00% Barrier Value, investors receive a principal amount equal to $1,000 plus the Reference Asset Return of that Least Performing Reference Asset and may lose some or all principal. The Notes are unsecured obligations of Barclays Bank PLC and are subject to Barclays credit risk and the potential exercise of U.K. Bail-in Power.

Barclays Bank PLC issues a preliminary pricing supplement for $1,000-denominated Callable Contingent Coupon Notes linked to the least performing of the Russell 2000, S&P 500 and Nasdaq-100. The Notes pay a $42.50 contingent coupon per $1,000 (4.25% per period, based on 8.50% per annum), may be called at issuer discretion on scheduled Call Valuation Dates, and mature on June 1, 2029. Coupon and principal repayment depend on each Reference Asset closing above 60.00% of its initial value; if the Least Performing Reference Asset closes below its Barrier Value at maturity, principal is reduced pro rata to that Reference Asset Return. Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and possible exercise of any U.K. Bail-in Power.

Barclays Bank PLC offers preliminary terms for Callable Contingent Coupon Notes due June 8, 2029 linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices. Notes pay a contingent quarterly coupon of $7.833 per $1,000 (9.40% per annum) when all three indices meet coupon barriers; otherwise coupons are skipped. At maturity holders receive $1,000 if the least performing index is at or above a 60.00% barrier; if below, principal is reduced pro rata by that index's decline, exposing holders to up to 100.00% principal loss. Payments depend on Barclays' credit and are subject to consent to U.K. Bail-in Power. Initial issue price is $1,000 per note and estimated model value is between $937.90 and $997.90 per note.

Barclays Bank PLC priced a structured offering of AutoCallable Notes due June 3, 2030 linked to the Least Performing of the Russell 2000^® Index and the S&P 500^® Index. The Notes have an Issue Date of June 3, 2026, an Initial Valuation Date of May 29, 2026, and a scheduled Maturity Date of June 3, 2030.

The Notes pay an annualized Periodic Call Premium of $115 per $1,000 (an 11.50% per annum) if automatically called on specified Call Valuation Dates. If not called, principal at maturity depends on the Least Performing Reference Asset: full principal if Final Value ≥ Barrier (Barrier = 70.00% of Initial Value), a capped coupon via the Call Premium if called, or a downside payment equal to $1,000 × (1 + Reference Asset Return) — exposing investors to up to 100.00% principal loss. The offering discloses an estimated value range of $903.70 to $973.70 per $1,000 and selling compensation up to $26.50 per $1,000. The Notes are unsecured obligations of Barclays and include investor consent to U.K. Bail-in Power.

Barclays Bank PLC is offering Autocallable Fixed Coupon Barrier Notes due June 1, 2029 linked to the common stock of Advanced Micro Devices, Inc., Intel Corporation and Micron Technology, Inc.. The Notes pay a fixed coupon of $13.125 per $1,000 (a 15.75% per annum nominal rate) on each Coupon Payment Date and may be automatically redeemed early if, on a Redemption Observation Date, the Closing Value of each Underlier is at or above its Initial Underlier Value. If not auto‑redeemed, repayment at maturity depends on the Least Performing Underlier versus a Barrier equal to 50.00% of its Initial Underlier Value; holders may lose a significant portion or all of principal if the Least Performing Underlier closes below its Barrier and other conditions are met. Payments (including principal) are unsecured obligations of Barclays and are subject to credit risk and the exercise of any U.K. Bail-in Power.