iPath Select MLP ETN (ATMP) 424B Filings

Barclays Bank PLC is pricing an Autocallable Fixed Coupon Note linked to the least performing of Palantir (PLTR), Microsoft (MSFT) and Amazon (AMZN). The Notes have an Issue Date of March 11, 2026 and a Maturity Date of March 9, 2028. They pay a fixed coupon at an annual rate of 16.25% (coupon payment of $13.542 per $1,000 per payment) and are callable on specified quarterly Call Valuation Dates beginning September 9, 2026. If automatically called, investors receive $1,000 plus the then-due coupon.

At maturity, if the Final Value of the Least Performing Reference Asset is below its Barrier (set at 50.00% of its Initial Value), repayment is reduced pro rata to that asset's performance; investors may lose up to 100.00% of principal. The Initial Issue Price is $1,000 per $1,000 principal amount and Barclays discloses an estimated value range of $944.20 to $994.20 on the Initial Valuation Date. Purchasers consent to possible exercise of U.K. Bail-in Power affecting payments.

Barclays Bank PLC is offering Buffered Dual Directional Notes linked to the S&P 500® Index with an Issue Date of April 1, 2026 and a Maturity Date of March 28, 2028. The notes do not pay interest and are unsecured obligations of Barclays.

Key economics: a Buffer Percentage of 15.00%, a Maximum Upside Return of 21.00% (capped payment of $1,210 per $1,000), and potential loss exposure up to 85.00% of principal if the Final Underlier Value is below the buffer. Payments and principal are subject to Barclays’ credit risk and the exercise of any applicable U.K. Bail-in Power.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due March 9, 2029 linked to the Least Performing of the S&P 500®, Russell 2000® and Nasdaq-100® indices. The notes pay a Contingent Coupon of $9.25 per $1,000 note when all reference assets close above their 70.00% Coupon Barrier on an Observation Date and mature on March 9, 2029 if not earlier redeemed. Key dates include an Initial Valuation Date of March 6, 2026, an Issue Date of March 11, 2026 and a Final Valuation Date of March 6, 2029. Principal repayment at maturity depends on the Least Performing Reference Asset relative to a 60.00% Barrier and holders "acknowledge, accept, agree to be bound by, and consent to the exercise of, any U.K. Bail-in Power" by the relevant U.K. resolution authority.

Barclays Bank PLC is offering callable structured Notes linked to the Russell 2000® Index that provide leveraged upside and limited buffered downside. The Notes have an Initial Valuation Date of March 26, 2026, an Issue Date of March 31, 2026 and a Maturity Date of September 30, 2027.

Per $1,000 principal, upside participation is the lesser of the Underlier Return × Upside Leverage Factor (1.50) and a Maximum Upside Return of between 20.00% and 21.00%. A Buffer Percentage of 10.00% means investors receive a positive unleveraged return for declines up to 10.00%, but would incur losses for declines beyond that and may lose up to 90.00% of principal. Payments and principal are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and potential exercise of U.K. bail-in powers.

Barclays Bank PLC is offering principal-protected-style, multi-index Digital Barrier Notes that pay a fixed digital return at maturity if the Least Performing Underlier is flat or up; otherwise payments depend on the Least Performing Underlier’s return. The Notes reference the Nasdaq-100 (NDX), Russell 2000 (RTY) and S&P 500 (SPX).

Key terms: Initial Valuation Date March 31, 2026, Final Valuation Date September 30, 2027, Issue Date April 6, 2026, Maturity Date October 5, 2027, Denomination $1,000, Digital Percentage 19.25%, Barrier 60.00% of Initial Underlier Value.

The Notes do not pay interest, are unsecured obligations of Barclays and carry issuer credit risk and the explicit Consent to U.K. Bail-in Power. If the Least Performing Underlier finishes below the Barrier, investors absorb pro rata losses (up to 100%).

Barclays Bank PLC is offering structured Notes linked to the Nasdaq-100 Index (NDX) with an Initial Valuation Date of March 27, 2026, an Observation Date of March 29, 2027, and a Maturity Date of March 28, 2028. The Notes pay no interest and are unsecured obligations of Barclays.

If the Closing Value of the Underlier on the Observation Date is greater than or equal to the Initial Underlier Value, the Notes will be automatically redeemed on the Redemption Settlement Date for $1,000 + 10.50% ($1,105 per $1,000). If not redeemed, maturity payments vary: gains receive 1.50× upside leverage; declines are protected only up to a 15.00% buffer, exposing holders to losses up to 85.00%. Holders consent to potential exercise of U.K. bail-in powers affecting principal or payments.

Barclays Bank PLC is offering Market Linked Securities—Auto-Callable with Contingent Downside Principal at Risk linked to the lowest performing of the Dow Jones Industrial Average, the Russell 2000 and the S&P 500, with a $1,000 principal amount per security.

The pricing date is March 31, 2026, the issue date is April 6, 2026, and the stated maturity date is April 4, 2030. The original offering price is $1,000.00 per security and proceeds to Barclays are $974.25 per security. The securities are auto-callable on scheduled call dates with increasing minimum call premiums, and principal is at risk if the lowest performing Index ends below a 75% threshold on the final calculation day.

Barclays Bank PLC prices a structured note offering: $[●] Buffered Callable Contingent Coupon Notes due March 14, 2031, linked to the least performing of the S&P 500, Nasdaq-100 and Russell 2000 indices. Per $1,000 principal, the initial issue price is $1,000 and the Contingent Coupon is $6.167 per payment (0.6167% per payment, based on a 7.40% per annum rate).

The notes pay full principal at maturity if the Least Performing Reference Asset’s Final Value is at or above its Buffer Value (70.00% of Initial Value). If below, principal is reduced by the Least Performing Reference Asset’s shortfall beyond -30.00%, up to a 70.00% loss. Payments are unsecured obligations of Barclays Bank PLC and are subject to Barclays’ credit risk and potential exercise of U.K. bail-in powers.

Barclays Bank PLC is offering principal-at-risk, market-linked notes with a $1,000 original offering price per security and expected proceeds to the issuer of $984.25 per security, subject to a $15.75 agent discount. The notes reference the Nasdaq-100 (NDX) and the S&P 500 (SPX), mature on March 23, 2027, and pay a cash maturity amount determined by the performance of the lowest performing Index.

Key economic terms: Upside participation is 100% subject to a maximum upside return of at least 8.00% (at least $80.00 per security); a 15% buffer applies on the downside, meaning investors can lose up to 85% of principal if the lowest performing Index falls below its threshold. Payments are unsecured obligations of Barclays and are subject to U.K. Bail-in Power.

Barclays Bank PLC prices AutoCallable Contingent Coupon Notes linked to the least performing of the S&P 500®, Russell 2000® and Dow Jones Industrial Average®. The Notes have a $1,000 denomination, Issue Date March 17, 2026, and Maturity Date March 15, 2029.

Holders may receive a $45.50 contingent coupon per $1,000 principal on specified payment dates (equivalent to 4.55% per period; 9.10% per annum). Coupons pay only if each Reference Asset closes at or above its Coupon Barrier (80.00% of Initial Value) on Observation Dates. The Notes are automatically callable after the first ~six months if all Reference Assets meet their Call Values (100% of Initial Value). At maturity, principal repayment depends on the Least Performing Reference Asset relative to its Barrier (75.00% of Initial Value); investors may lose up to 100.00% of principal. Purchasers consent to exercise of any U.K. Bail-in Power and bear Barclays’ credit risk.

Barclays Bank PLC priced a structured, dual-index digital barrier note linked to the Russell 2000® Index and the S&P 500® Index. The notes pay per $1,000 principal either a fixed Digital Return or a loss tied to the Lesser Performing Underlier. The preliminary Digital Return is 10.40%, the Barrier is 70.00% of each Initial Underlier Value, the Final Valuation Date is April 5, 2027 and the Maturity Date is April 8, 2027.

The notes are unsecured obligations of Barclays Bank PLC, subject to its credit risk and to exercise of U.K. Bail-in Power. If either Underlier is below its Barrier at maturity, investors are fully exposed to the Lesser Performing Underlier’s percentage decline.

Barclays Bank PLC priced $1,300,000 Buffered Autocallable Contingent Coupon Notes linked to the common stock of Western Digital Corporation. The Notes mature on September 8, 2027, have a $1,000 principal denomination and a contingent coupon of 6.75% per period (annualized 27.00%). The Notes feature an 80% call trigger, a 60% buffer and a downside leverage factor of 1.666667, and are subject to Barclays' credit risk and consent to U.K. Bail-in Power.

Barclays Bank PLC is offering structured notes linked to the Class A common stock of Ares Management Corporation (the Underlier) that pay either a fixed digital payoff or physical delivery of shares at maturity. The Notes have a principal amount basis of $10,000 per Note and a stated minimum Digital Return of 22.7995%, which corresponds to a maximum payment at maturity of $12,279.95 per $10,000 Note if the Final Underlier Value is greater than or equal to the Buffer Value. The Initial Underlier Value is $112.65 (Closing Price on March 3, 2026), the Buffer Value is $90.12 (80.00% of the Initial Underlier Value), the Physical Delivery Amount is 110.96316 shares per Note, the Final Valuation Date is March 18, 2027, and the Maturity Date is March 23, 2027. The Notes are unsecured obligations of Barclays Bank PLC, are subject to the issuer’s credit risk and the exercise of U.K. Bail-in Power, are not listed on a U.S. exchange, and include an agent’s commission of 1% with proceeds to Barclays of 99% of the issue price.

Barclays Bank PLC is offering market-linked callable securities (principal amount $1,000 per security) tied to the lowest performing of the Nasdaq-100, Russell 2000 and S&P 500. The securities pay a contingent coupon (at least 14.00% per annum, determined on the pricing date) only if the lowest performing Index is at or above its coupon threshold (70% of starting level) on every eligible trading day in an observation period. The securities are callable at Barclays’ option beginning approximately three months after issue. If not redeemed, principal at maturity depends on the lowest performing Index on the final calculation day: you receive $1,000 if that Index is at or above its downside threshold (60% of starting level), but you could lose more than 40%, and possibly all, of principal if it is below that threshold. Payments are unsecured obligations of Barclays and are subject to Barclays’ credit risk and potential U.K. Bail-in Power.

Barclays Bank PLC is offering a preliminary, subject-to-completion issue of callable Contingent Coupon Notes due March 9, 2028 linked to the least performing of the S&P 500, Russell 2000 and Dow Jones Industrial Average.

The notes pay a 3.25% contingent coupon per $1,000 (stated as $32.50) on scheduled payment dates if each Reference Asset meets its Coupon Barrier on the related Observation Date. Coupon and Barrier levels are set at 70.00% of each Reference Asset’s Initial Value. The notes may be called by the issuer on specified Call Valuation Dates; redemption returns principal plus any contingent coupon then payable.

Payments at maturity are either full principal if the Least Performing Reference Asset’s Final Value is at or above its Barrier Value, or a contingent principal amount equal to $1,000 plus the Least Performing Reference Asset’s return (which can result in a loss of up to 100.00% of principal). Purchasers consent to possible exercise of U.K. bail-in powers. The Initial Issue Price is set at $1,000 per note and Barclays’ estimated value on pricing was between $947.40 and $997.40 per note.

Barclays Bank PLC is offering $910,000 of Buffered Digital Notes due March 7, 2028. The notes pay no interest and return a fixed payout of 18.50% on each $1,000 principal if the Least Performing Underlier is at or above its Buffer Value (80.00% of its Initial Underlier Value) on the Final Valuation Date. If the Least Performing Underlier closes below its Buffer Value, the payment at maturity is reduced based on that Underlier Return plus the 20.00% buffer, exposing holders to up to an 80.00% loss of principal. 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 powers.

Barclays Bank PLC issues $3,000,000 AutoCallable Contingent Coupon Notes due March 7, 2028 linked to the least performing of UnitedHealth Group (UNH) and Zoom (ZM). The Notes are sold in $1,000 denominations at an initial issue price of $1,000 per Note (total $3,000,000), with proceeds to Barclays of $2,988,000.

The Notes pay a contingent quarterly coupon of $43.75 per $1,000 (an annualized 17.50%) only if both reference stocks meet coupon barriers on specified Observation Dates. A Barrier set at 60.00% of each Initial Value governs principal protection at maturity; if the Least Performing Reference Asset falls below that Barrier, principal is reduced proportionally and investors may lose up to 100.00% of principal. Purchasers also consent to the exercise of any U.K. Bail-in Power, which can write down or convert amounts payable on the Notes.

Barclays Bank PLC priced a preliminary offering of Buffered Autocallable Contingent Coupon Notes due October 2, 2028 linked to the least performing of the Russell 2000® and the Nasdaq-100®. The Notes pay a Contingent Coupon of $13.75 per $1,000 (1.375% per period, based on 5.50% per annum) when both Reference Assets meet coupon barriers on Observation Dates. The Notes may be automatically redeemed on specified Call Valuation Dates; initial issue price is $1,000 and our estimated value range on the Initial Valuation Date is $905.90 to $965.90. At maturity, if the Least Performing Reference Asset is below its Buffer Value (80% of Initial Value), principal is reduced: investors lose 1% of principal for each 1% the Reference Asset Return is below -20%, up to an 80.00% loss. Holders consent to exercise of U.K. Bail-in Power; payments depend on Barclays' creditworthiness.

Barclays Bank PLC is offering $1,000-denomination Callable Contingent Coupon Notes due March 13, 2031 linked to the least performing of the KRE (SPDR S&P Regional Banking ETF), IGV (iShares Expanded Tech-Software ETF) and the NDXT (Nasdaq-100 Technology Sector Index).

The initial issue price is $1,000 per note, with an agent commission of 4.125% and proceeds to Barclays of 95.875% per note. Payments depend on observation and final valuation dates; principal repayment at maturity can be fully lost if the Least Performing Reference Asset falls below its 60.00% Barrier Value. The notes are unsecured obligations of Barclays and are subject to U.K. bail-in powers.

Barclays Bank PLC is offering Autocallable Fixed Coupon Notes due March 15, 2029 linked to the least performing of Shopify Inc. (SHOP) Class A Subordinate Voting Shares and Microsoft Corporation (MSFT) common stock. The Notes have an Issue Date of March 16, 2026, an Initial Valuation Date of March 11, 2026 and a Maturity Date of March 15, 2029.

The Notes pay a fixed coupon equal to 12.20% per annum (expressed as $10.167 per $1,000 per Coupon Payment Date). The Notes are subject to automatic early redemption on specified Call Valuation Dates if each Reference Asset meets its Call Value (100.00% of Initial Value). At maturity, if the Final Value of the Least Performing Reference Asset is below its Barrier Value (50.00% of Initial Value), investors receive an amount tied to that asset’s decline or, at Barclays’ election, physical delivery of the Least Performing Reference Asset.

The Notes are unsecured obligations of Barclays Bank PLC, carry full principal risk (loss up to 100.00%), are exposed to Barclays’ creditworthiness and to exercise of any U.K. Bail-in Power, and will not be listed on a U.S. exchange.

Barclays Bank PLC priced $250,000 of Autocallable Contingent Coupon Barrier Notes due March 5, 2027. The notes link to ServiceNow (NOW), Snowflake (SNOW) and Zscaler (ZS) and pay contingent quarterly coupons of $55.625 per $1,000 (22.25% per annum) only if each underlier meets coupon barrier tests on observation dates. If not auto‑redeemed, principal repayment at maturity depends on the least performing underlier versus barrier and initial values; investors bear full Barclays credit risk and consent to U.K. bail‑in powers.

Barclays Bank PLC is offering $1,000-denomination Buffered Autocallable Contingent Coupon Notes due April 1, 2031, linked to the least performing of the S&P 500® and the Russell 2000® indices. The notes pay a contingent coupon of $5.833 per $1,000 on applicable observation dates, may be automatically redeemed if both indices meet their call levels on a call valuation date, and expose holders to issuer credit risk and U.K. bail-in power. If the Final Value of the least performing index is below its 85.00% buffer at maturity, investors suffer losses equal to the index decline below -15.00%, up to an 85.00% principal loss. Payments and valuation dates are subject to postponement and adjustment under specified market disruption and index-change provisions.

Barclays Bank PLC priced a primary offering of $1,000 denominated Callable Contingent Coupon Notes due March 29, 2029 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 $9.708 per $1,000 (0.9708% per payment, equivalent to 11.65% per annum) 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 (70% of Initial Value).

The Notes are callable by the issuer (not redeemable for approximately the first six months), provide contingent principal protection tied to a Barrier Value of 60% of each Reference Asset’s Initial Value, and expose investors to full downside of the Least Performing Reference Asset at maturity. The Initial Issue Price is $1,000 per Note with an agent commission of 0.75% and proceeds to Barclays of 99.25%. The pricing supplement explicitly requires investor consent to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC prices a primary offering of Buffered Dual Directional Notes due April 3, 2031 linked to the lesser performing of the Dow Jones Industrial Average and the S&P 500. The notes do not pay interest and tie maturity payments to the Lesser Performing Underlier.

The structure features a 25.00% Buffer Percentage (protecting against the first 25.00% of a decline) and exposes holders to up to a 75.00% loss if the Final Underlier Value falls below the Buffer Value. Payments depend solely on the Lesser Performing Underlier and are subject to Barclays' credit risk and possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering callable Contingent Coupon Notes maturing on September 16, 2027 linked to the least performing of the Nasdaq-100® Technology Sector (NDXT), the Russell 2000® (RTY) and the S&P 500® (SPX) indices. The Notes have a minimum denomination of $1,000 and an initial issue price of $1,000 per Note.

The Notes pay a Contingent Coupon of $11.208 per $1,000 (a 1.1208% payment, based on a 13.45% per annum rate) on scheduled Contingent Coupon Payment Dates only if each Reference Asset closes at or above its Coupon Barrier (set at 70.00% of Initial Value) on the related Observation Date. If the Notes are not redeemed and the Final Value of the Least Performing Reference Asset is below its Barrier (also 70.00% of Initial Value), principal is reduced pro rata by that Reference Asset Return; investors may lose up to 100.00% of principal. The Issue Date is March 17, 2026, Initial Valuation Date is March 12, 2026, and Final Valuation Date is September 13, 2027.

The Notes 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 by the relevant U.K. resolution authority; holders consent to such exercise by acquiring the Notes. Barclays estimates the Notes’ value on the Initial Valuation Date to be between $940.80 and $990.80, below the initial issue price.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due December 26, 2030 linked to the least performing of the Russell 2000®, Dow Jones Industrial Average® and S&P 500® indices. The Notes have an Issue Date of March 25, 2026, an Initial Valuation Date of March 20, 2026 and a Final Valuation Date of December 20, 2030.

Each Note has a $1,000 principal amount, an initial issue price of 100.00%, a stated Contingent Coupon of $23.00 per $1,000 (a 2.30% payment per period, 9.20% per annum nominal), a Coupon Barrier at 70.00% of initial values and a Barrier for principal protection at 60.00%. The issuer may redeem the Notes after approximately six months on specified Call Valuation Dates for $1,000 plus any applicable Contingent Coupon. The pricing supplement discloses an estimated value range of $898.60 to $978.60 per Note on the Initial Valuation Date and an agent commission of up to 1.00%.

The Notes expose holders to full downside of the least performing Reference Asset at maturity (loss up to 100.00% of principal) and require holders to consent to the exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority; payments depend on Barclays Bank PLC's creditworthiness.

Barclays Bank PLC priced a preliminary offering of Phoenix AutoCallable Notes linked to the common stock of Blackstone Inc. The Notes have a $1,000 initial issue price, an Issue Date of March 11, 2026 and a scheduled Maturity Date of March 9, 2028. They pay a contingent coupon of $11.92 per $1,000 (1.192% per period, based on a 14.30% per annum rate) when observation conditions are met and are automatically callable on six scheduled Call Valuation Dates. The Notes have a Barrier Value equal to 50.00% of the Initial Value; if the Final Value is below that barrier, principal is fully exposed and investors may lose up to 100.00% of principal. The issuer discloses an estimated value range of $929.70–$979.70 per Note on the Initial Valuation Date and requires investor consent to potential exercise of U.K. bail-in powers.

Barclays Bank PLC is offering AutoCallable Notes due March 11, 2030 linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices. The Notes have a $1,000 minimum denomination, an Initial Valuation Date of March 6, 2026, an Issue Date of March 11, 2026, a Final Valuation Date of March 6, 2030, and automatic call opportunities beginning on the first Call Valuation Date after approximately one year.

The Notes pay an increasing Call Premium if automatically called; the Periodic Call Premium will be no less than $101.50 per $1,000 (based on 10.15% per annum). If not called, principal repayment at maturity depends on the Final Value of the Least Performing Reference Asset relative to its Call Value (90.00% of Initial Value) and Barrier Value (75.00% of Initial Value), and could result in a total loss of principal.

Barclays Bank PLC priced a preliminary offering of Buffered Supertrack SM Notes due March 31, 2031 linked to the least performing of the S&P 500® Index and the Dow Jones Industrial Average®. The Notes have an Issue Date of March 31, 2026 and an Initial Valuation Date of March 26, 2026.

The Notes pay based on the Reference Asset Return of the least performing Reference Asset with a Buffer Percentage of 20.00%, meaning holders absorb losses beyond a 20.00% decline and may lose up to 80.00% of principal. The initial issue price is $1,000 per Note, with an estimated value on the Initial Valuation Date expected between $862.40 and $942.40. The offering includes selling concessions and an agent commission of 4.00% (up to $40.00 per Note).

Payments are unsecured obligations of Barclays Bank PLC and are subject to the issuer’s credit risk and consent to the exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC is offering AutoCallable Contingent Coupon Notes linked to the least performing of Oracle Corporation (ORCL) and Salesforce, Inc. (CRM). The notes have a $1,000 denomination, an initial issue price of 100.00%, a contingent coupon of 6.75% per annum (paid as $67.50 per $1,000 on scheduled coupon dates), an automatic call feature beginning after about six months, and a stated maturity of March 16, 2029.

The notes pay the principal at maturity only if the Final Value of the Least Performing Reference Asset is at or above its 60.00% Barrier Value; otherwise principal is reduced in line with the Least Performing Reference Asset’s loss (you 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 potential exercise of any U.K. Bail-in Power.

Barclays Bank PLC is offering AutoCallable Notes due March 13, 2031 linked to the least performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000. Denominations are $1,000 with an initial issue price of 100.00% and an agent commission of 3.75%.

The notes pay a Periodic Call Premium of $112.50 (based on 11.25% per annum) and are callable on a series of scheduled Call Valuation Dates beginning March 10, 2027. If not redeemed, maturity payment depends on the Final Value of the Least Performing Reference Asset relative to its Call Value and a Barrier set at 70.00% of its Initial Value. Purchasers consent to possible exercise of U.K. bail-in powers; payments are unsecured obligations of Barclays. The issuer’s estimated value range on the Initial Valuation Date is $883.90–$963.90 per note.

Barclays Bank PLC offers Phoenix AutoCallable Notes due March 31, 2031 linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100. The Notes have an initial issue price of $1,000 and a dealer commission of 4.00% (proceeds to issuer $960 per $1,000 note). The Notes pay a Contingent Coupon of $6.667 per $1,000 (annualized 8.00%) only if all three Reference Assets meet their Coupon Barrier (each 80.00% of initial value) on an Observation Date, are callable subject to specified Call Valuation Dates, and repay principal at maturity only if the Least Performing Reference Asset is at or above its Barrier Value (each 70.00% of initial value). Investors bear Barclays credit risk and have consented to potential exercise of U.K. Bail-in Power, which could reduce or convert principal or interest. Estimated internal value on the Initial Valuation Date is stated between $862.20 and $942.20.

Barclays Bank PLC priced a preliminary offering of principal-protected Global Medium-Term Notes due March 31, 2031 linked to the S&P 500® Index. Each Note has a $1,000 denomination and initial issue price of $1,000 per Note with an agent commission of 3.50% (proceeds to issuer 96.50% per Note). The Notes pay at maturity: $1,000 plus up to a capped upside equal to the lesser of the Reference Asset Return and the 31.00% Maximum Return, so the maximum payment is $1,310.00 per Note. Key dates: Initial Valuation Date March 26, 2026, Issue Date March 31, 2026, Final Valuation Date March 26, 2031, Maturity Date March 31, 2031. The estimated value range on the Initial Valuation Date is $869.70 to $949.70 per Note. Purchasers expressly consent to potential exercise of U.K. Bail-in Power affecting payments and agree the Notes are unsecured obligations of Barclays Bank PLC.

Barclays Bank PLC is offering Contingent Income Callable Securities due March 9, 2028 linked to the worst performing of the Nasdaq-100, Russell 2000 and S&P 500. Each security has a stated principal of $1,000 and a contingent quarterly payment of at least $29.50 (at least 2.95%) if no coupon barrier event occurs during a determination period. The pricing date is March 6, 2026 and original issue date is March 11, 2026. A coupon barrier event occurs if any underlier closes below 70% of its initial value on any scheduled trading day during a determination period. If not redeemed early, maturity payoff is principal plus any contingent payments if all final underlier values are >= the 70% threshold; otherwise the maturity payment equals the stated principal times the worst-performing underlier performance factor, which can result in losses exceeding 30%, including total 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 a package of Callable Contingent Coupon Notes linked to the least performing of the S&P 500, Russell 2000 and Dow Jones Industrial Average. Each Note has a $1,000 principal denomination, an Issue Date of March 12, 2026 and a scheduled Maturity Date of March 14, 2029. The Notes pay a Contingent Coupon of 11.50% per annum (equal to $9.583 per $1,000 principal per contingent payment) only if each Reference Asset meets its Coupon Barrier on the Observation Dates; otherwise no coupon is paid. Each Reference Asset has a Barrier Value equal to 70.00% of its Initial Value. Holders consent to possible exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority, and payments depend on the creditworthiness of Barclays Bank PLC.

Barclays Bank PLC priced a preliminary offering of callable contingent coupon notes due March 18, 2031 linked to the least performing of the S&P 500, the Russell 2000 and the EURO STOXX 50. The notes have an initial issue price of $1,000 per note and an agent commission of 0.75%.

The notes pay a contingent coupon of $9.083 per $1,000 (approximately 10.90% per annum) on scheduled Contingent Coupon Payment Dates only if each Reference Asset meets its Coupon Barrier on the related Observation Date. At maturity the investor receives $1,000 if the Least Performing Reference Asset’s Final Value is at or above its Barrier (60.00% of Initial Value); otherwise principal is reduced pro rata by the Least Performing Reference Asset’s loss, exposing holders to up to 100.00% principal loss. Holders also consent to possible exercise of U.K. bail-in powers that could write down or convert the Notes.

Barclays Bank PLC is offering Callable Contingent Coupon Notes due March 29, 2029 linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100. The notes pay a $8.333 contingent coupon per $1,000 when each reference asset meets its 80.00% coupon barrier on observation dates. If not called, principal is repaid at par only if the least performing reference asset is at or above its 70.00% barrier on the final valuation date; otherwise principal is reduced pro rata by the least performing asset’s loss, exposing investors to up to 100.00% principal loss. Payments are unsecured obligations of Barclays Bank PLC and are subject to Barclays’ credit risk and potential exercise of U.K. bail-in powers.

Barclays Bank PLC priced a preliminary offering of Phoenix AutoCallable Notes due March 29, 2029 linked to the least performing of three ETFs: the Financial Select Sector SPDR (XLF), the Consumer Staples Select Sector SPDR (XLP) and the VanEck Semiconductor ETF (SMH).

Key terms: minimum denomination $1,000; Issue Date March 31, 2026; Contingent Coupon of $10.00 per $1,000 (1.00% per payment, based on a 12.00% per annum rate); Barrier Value = 60.00% of Initial Value; Coupon Barrier = 70.00% of Initial Value. Notes may be automatically called on specified Call Valuation Dates if each Reference Asset meets its Call Value. Payments at maturity depend on the Final Value of the Least Performing Reference Asset and are subject to Barclays’ credit risk and the exercise of U.K. bail-in powers, to which holders consent by acquiring the Notes.

Barclays Bank PLC offers Barrier Dual Directional Notes due March 31, 2031. The Notes provide unleveraged exposure linked to the Lesser Performing of the Dow Jones Industrial Average and the S&P 500, do not pay interest, and may repay less than principal at maturity.

Key terms: Issue Date March 31, 2026; Initial Valuation Date March 26, 2026; Final Valuation Date March 26, 2031; Barrier equals 70.00% of the Initial Underlier Value; Absolute Value Return capped at 30.00%. Initial issue price is $1,000 per note, Price to Public 100%, Agent's commission up to $40.00 per note, and estimated value range on the Initial Valuation Date between $854.40 and $934.40 per $1,000 principal amount.

The Notes are unsecured obligations of Barclays Bank PLC, not interest-bearing, not exchange-listed, subject to issuer credit risk and potential exercise of U.K. Bail-in Power, and require investors to accept possible loss of a significant portion or all principal.

Barclays Bank PLC prices a $1,000‑denomination Barrier Digital Note linked to the least performing of the Dow Jones Industrial Average, the Nasdaq‑100 and the Russell 2000. The Notes have an Initial Valuation Date of March 26, 2026, an Issue Date of March 31, 2026, a Final Valuation Date of September 27, 2027 and a Maturity Date of September 30, 2027.

For each $1,000 principal amount Note, investors receive either $1,000 + ($1,000 × Digital Percentage) if the Least Performing Underlier finishes at or above its Barrier (which is 70.00% of each Initial Underlier Value), or $1,000 + ($1,000 × Underlier Return of the Least Performing Underlier) if the Least Performing Underlier finishes below its Barrier. The Digital Percentage is 12.75%, implying a capped maximum payment of $1,127.50 per $1,000. If the Least Performing Underlier falls below its Barrier, investors may lose a significant portion or all of principal.

The initial issue price is $1,000 per $1,000 principal amount and the agent commission is 2.175%. Barclayss estimated value on the Initial Valuation Date is expected between $918.70 and $968.70. Payments are unsecured obligations of Barclays Bank PLC and subject to its credit risk and the potential exercise of U.K. Bail-in Power.

Barclays Bank PLC offers Buffered Autocallable Contingent Coupon Notes due March 29, 2029 linked to the least performing of the Russell 2000® and Nasdaq-100® indices.

Key terms: Issue Date March 31, 2026; Maturity March 29, 2029; Contingent Coupon $6.25 per $1,000 note (0.625% per payment, based on 7.50% per annum); Buffer Value 85.00% of Initial Value (Buffer Percentage 15.00%); Call Value 100.00% and Coupon Barrier 80.00% of Initial Value. The issuer discloses an estimated value range on the Initial Valuation Date of $903.50 to $963.50, an initial issue price of $1,000 per note, and an agent commission of 2.80%. Purchasers consent to possible exercise of U.K. bail-in powers and are exposed to Barclays’ credit risk.

Barclays Bank PLC is offering a preliminary pricing supplement for Phoenix AutoCallable Notes due March 29, 2029 with an Issue Date of March 31, 2026 and a minimum denomination of $1,000.

The Notes are linked to the least performing of the S&P 500® Index, the Russell 2000® Index and the Nasdaq-100® Technology Sector Index. They pay a contingent coupon of 0.7708% of principal per payment (based on 9.25% per annum) when, on an Observation Date, the Closing Value of each Reference Asset is at or above its Coupon Barrier (80.00% of Initial Value). The Notes are subject to Automatic Call provisions on scheduled Call Valuation Dates; a Redemption Price of $1,000 applies on a successful call.

At maturity, if the Final Value of the Least Performing Reference Asset is below its Barrier (70.00% of Initial Value), repayment is reduced pro rata to that Reference Asset’s return and investors may lose up to 100.00% of principal. Payments are unsecured and subject to Barclays’ credit risk and consent to U.K. Bail-in Power.

Barclays Bank PLC priced a preliminary offering of AutoCallable Contingent Coupon Notes due June 25, 2030 linked to the least performing of the Russell 2000 Index, the Utilities Select Sector SPDR Fund and the VanEck Semiconductor ETF. The notes pay contingent quarterly coupons of $26.375 per $1,000 (10.55% per annum) when all three reference assets meet coupon barriers, feature automatic early call testing beginning March 19, 2027, and return principal at maturity only if the least performing reference asset is at or above 60% of its initial value; otherwise, principal is reduced pro rata by that asset's decline. All payments are unsecured obligations of Barclays and subject to U.K. bail-in power.

Barclays Bank PLC is offering callable contingent coupon notes due December 30, 2027 linked to the least performing of the Russell 2000® and Nasdaq-100® indices. The notes have an Initial Valuation Date of March 26, 2026, an Issue Date of March 31, 2026, and a Final Valuation Date of December 27, 2027. Each $1,000 note is offered at an initial issue price of $1,000 (100.00%), with Barclays Capital Inc. receiving up to $21.75 per $1,000 in selling commissions.

The notes pay a Contingent Coupon of $9.375 per $1,000 (an 11.25% per annum equivalent, paid as 0.9375% per period) on each Contingent Coupon Payment Date only if each Reference Asset closes at or above its Coupon Barrier (80.00% of Initial Value) on the related Observation Date. At maturity, if the Least Performing Reference Asset's Final Value is below its Barrier (80.00% of Initial Value), principal is paid based on that asset's return and investors may lose up to 100.00% of principal. Barclays cautions holders that payments depend on its creditworthiness and the exercise of any U.K. Bail-in Power by the relevant U.K. resolution authority.

Barclays Bank PLC priced a preliminary offering of structured Phoenix AutoCallable Notes due March 29, 2029 linked to the least performing of the Russell 2000®, Nasdaq-100® and the Energy Select Sector SPDR® Fund. The Notes have a $1,000 denomination and an initial issue price of $1,000 per Note (100.00%). The pricing supplement states a Contingent Coupon of 0.7708% per payment (based on 9.25% per annum) and an estimated value range on the Initial Valuation Date of $888.80 to $948.80. The Notes are auto-callable on specified Call Valuation Dates and include a Coupon Barrier and Barrier equal to 70.00% of each Reference Asset's Initial Value; if the Least Performing Reference Asset closes below its Barrier at maturity the payment will reflect that asset’s decline, and an investor may lose up to 100.00% of principal. The Notes are unsecured obligations of Barclays and holders consent to potential exercise of U.K. Bail-in Power.

Barclays Bank PLC intends to offer AutoCallable Notes due March 31, 2031 linked to the Least Performing of the Dow Jones Industrial Average, the Russell 2000 and the Nasdaq-100. The Notes have a $1,000 initial issue price per note and a 4.00% agent commission.

The Notes pay a Periodic Call Premium of $95.00 per $1,000 (annualized 9.50%) and are auto‑callable on specified Call Valuation Dates. If not called, principal at maturity depends on the Least Performing Reference Asset: full principal is preserved only if that asset is >= its Barrier Value (set at 60.00% of Initial Value); otherwise repayment equals $1,000 plus the Least Performing Reference Asset return, exposing investors to up to 100.00% principal loss. Holders also consent to potential exercise of U.K. bail‑in powers and remain subject to Barclays' credit risk.

Barclays Bank PLC is offering Buffered Supertrack SM Notes due October 1, 2029, linked to the least performing of the S&P 500® Index and the Dow Jones Industrial Average®. The Issue Date is March 31, 2026 with an Initial Valuation Date of March 26, 2026 and a Final Valuation Date of September 26, 2029.

Each $1,000 Note has a 15.00% buffer: if the least performing reference asset declines below its Buffer Value (85.00% of Initial Value), losses accrue at 1.00% for each 1.00% decline below -15.00%, up to an 85.00% principal loss. Initial issue price is $1,000 with an agent commission of 2.80%. Barclays discloses an estimated value range of $884.50 to $954.50 per Note on the Initial Valuation Date. Payments are unsecured obligations of Barclays and are subject to Barclays’ credit risk and the possible exercise of U.K. Bail-in Power.

Barclays Bank PLC is offering Phoenix AutoCallable Notes due April 5, 2029, linked to the least performing of the S&P 500, Russell 2000 and Nasdaq-100 indices. The Notes pay a Contingent Coupon of $8.333 per $1,000 (0.8333% per period; 10.00% per annum) when each Reference Asset on an Observation Date is at or above its Coupon Barrier (75.00% of Initial Value).

The Notes are automatically callable beginning after about one year if each Reference Asset on a Call Valuation Date is at or above its Call Value (100% of Initial Value). At maturity, if the Least Performing Reference Asset is below its Barrier (70.00% of Initial Value), principal is reduced proportionally to that Reference Asset Return; investors may lose up to 100.00% of principal. Payments depend on Barclays’ credit and are subject to U.K. bail-in power.

Barclays Bank PLC proposes a structured medium-term note linked to the S&P 500® Index with an Issue Date of April 6, 2026 and a Maturity Date of April 3, 2031. Denominations are $1,000 and multiples thereof.

If the Final Value on March 31, 2031 is at or above the Initial Value on March 31, 2026, holders receive $1,000 plus $1,000 times the lesser of the Reference Asset Return and a Maximum Return of 38.00% (capped at $1,380.00). If the Final Value is lower, holders receive $1,000. Payments depend on Barclays' credit and holders consent to exercise of any U.K. Bail-in Power.