Marex Group Limited 424B Filings

Marex Group Limited is offering $1,394,000 of senior unsecured Contingent Income (with Memory) Barrier Notes linked to the worst performing of GE Vernova, General Motors and Intuitive Surgical, maturing on August 2, 2029 and listed on the Vienna MTF.

The Notes pay a monthly contingent coupon of 1.65% of principal (19.80% per annum) only if each stock’s closing price is at or above its Coupon Trigger, with unpaid coupons potentially paid later if the triggers are met. Principal protection is conditional: if the worst performing stock’s final return is at or above -50%, investors receive $1,000 per Note plus the final coupon; if it is below -50%, repayment is reduced 1‑for‑1 with the loss and investors can lose up to 100% of principal. The Estimated Initial Value is $987.20 per $1,000 Note, below the price to public, and payments are subject to Marex’s credit and to limited liquidity.

Marex Group Limited is offering $2,400,000 of Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the S&P 500 Index, the Russell 2000 Index, and the Nasdaq-100 Index, maturing February 1, 2028. Investors receive a 1.60% monthly Contingent Coupon (19.20% per annum) only if on each determination date every index is at least 80% of its Initial Value; no coupon is paid otherwise.

The notes are callable at Marex’s option on monthly Call Payment Dates starting October 30, 2026 at par plus any due coupon. At maturity, if not redeemed, principal is fully protected only if the worst index has not fallen more than 25%; below that barrier, repayment is reduced 1‑for‑1 with the index loss, down to a total loss of principal. The Estimated Initial Value is $994.30 per $1,000, below the $1,000 price to public, and all payments are subject to Marex’s credit risk. Application has been made to list the notes on the Vienna MTF.

Marex Group Limited is offering senior unsecured Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the S&P 500, Russell 2000 and Nasdaq‑100 indices, each with a $1,000 Principal Amount and scheduled to mature on February 1, 2028, unless redeemed earlier.

The Notes pay a monthly Contingent Coupon of $16.00 per $1,000 (1.60% per month, 19.20% per annum) only if on each Coupon Determination Date all three indices close at or above 80% of their Initial Value; otherwise no coupon is paid for that period. Principal protection is conditional: at maturity, if the worst performing index has a Reference Return of at least -20%, investors receive $1,000 plus the final Contingent Coupon; if between -20% and -25%, they receive $1,000; below -25%, repayment is $1,000 plus $1,000 × the Reference Return, so losses can reach 100% of principal.

The Issuer may redeem the Notes in whole on specified Call Payment Dates starting October 30, 2026, paying Principal Amount plus any Contingent Coupon then due. Application has been made to list the Notes on the Vienna MTF. The Estimated Initial Value is expected to be $967.50–$997.50 per Note, below the $1,000 price to public, and investors are exposed to Marex’s credit risk and limited liquidity.

Marex Group Limited is offering $300,000 of Autocallable Fixed Income Notes with Absolute Return Buffer, each with $1,000 principal, linked to the worst performing of Qualcomm (QCOM), Reddit (RDDT) and General Electric (GE), and maturing on January 25, 2028. The notes pay a fixed quarterly coupon of 2.188% of principal (equivalent to 8.752% per annum) regardless of underlying stock performance until maturity or automatic call.

The notes are automatically called if on any observation date each stock closes at or above 90% of its initial value, returning principal plus the then‑due interest. They include a 50% buffer on the worst-performing stock; within that range, investors receive an absolute positive return. Below a 50% decline, losses are leveraged at 200%, and up to 100% of principal can be lost at maturity (excluding interest). The price to public is $1,000 per note, with an underwriting discount of $25 and issuer proceeds of $975 per note; the Estimated Initial Value is $953.40 per note. Application has been made to list the notes on the Vienna MTF, and payments are subject to Marex credit risk.

Marex Group Limited is offering $4,000,000 of Capped Leveraged Buffered Notes linked to the S&P 500 Index, each with a $1,000 principal amount and maturing on July 20, 2028. The notes provide 200% upside participation in positive S&P 500 performance, subject to a Maximum Return of 27.00%.

Principal is protected only against the first 10.00% decline in the index; losses beyond that are 1-for-1, with up to 90% of principal at risk. The notes pay no interest and all payments are subject to the credit risk of Marex, as senior unsecured debt. The Estimated Initial Value is $997.20 per note, below the $1,000 price to public. Application has been made to list the notes on the Vienna MTF of the Vienna Stock Exchange.

Marex Group Limited is offering senior unsecured Capped Leveraged Buffered Notes linked to the S&P 500 Index, each with a $1,000 principal amount and maturing on July 20, 2028. The notes provide 200% upside participation in positive index performance, but gains are capped at a 27% maximum return.

If the index decline at maturity does not exceed the 10% buffer, investors receive full principal back; beyond that, losses match further declines on a 1:1 basis, up to a 90% loss of principal. The notes pay no interest and do not provide any dividend exposure. The initial S&P 500 level is 7,572.40, and each note’s Estimated Initial Value on the trade date is expected between $950 and $995, below the $1,000 price to the public.

The securities are senior unsecured obligations of Marex, subject to its credit risk, and are expected to list on the Vienna MTF, although liquidity is not assured. Marex Capital Markets Inc., an affiliate, acts as agent and may make a secondary market but is not obligated to do so.

Marex Group Limited is offering autocallable fixed income notes with an absolute return buffer linked to the worst performing of Qualcomm (QCOM), Reddit (RDDT) and General Electric (GE) common shares, maturing on January 25, 2028.

Each note has a $1,000 principal amount and pays fixed quarterly interest of $21.88 (8.752% per annum) regardless of share performance, until maturity or automatic call. The notes are automatically called if, on a scheduled observation date, every underlying closes at or above 90% of its initial value, paying principal plus the scheduled interest.

At maturity, if not called, investors participate in gains of the worst-performing share, gain the absolute value of moderate losses down to a 50% buffer, but beyond that lose 2% of principal for each additional 1% decline, up to a total loss. The structure is a senior unsecured obligation of Marex, carries full issuer credit risk, has an Estimated Initial Value expected between $920 and $960 per $1,000 note, and is expected to be listed on the Vienna Multilateral Trading Facility.

Marex Group Limited is offering Autocallable Fixed Income Buffered Notes linked to the Class A common stock of Space Exploration Technologies Corp. (ticker SPCX). Each Note has a $1,000 Principal Amount and pays fixed monthly interest of at least 1.804% ($18.04) per $1,000, equivalent to at least 21.648% per annum, until maturity or automatic call.

The term is approximately 9 months, from an expected Original Issue Date of August 5, 2026 to a Maturity Date of May 5, 2027. Starting November 2, 2026, the Notes are automatically called if SPCX’s Closing Price on a Call Observation Date is at or above the Initial Value, returning principal plus that month’s interest. If not called, principal is fully repaid at maturity if SPCX has not fallen more than 35%; below this buffer, losses increase at about 1.5385-to-1 relative to further declines, up to a total loss of principal. Payments depend on Marex’s credit, and the Estimated Initial Value per Note (expected $927.50–$987.50) will be below the $1,000 price. Application has been made to list the Notes on the Vienna MTF.

Marex Group Limited is offering Autocallable Leveraged Barrier Notes linked to the worst performing of the S&P 500Index and the Nasdaq-100 Index due August 2, 2029. The Notes have a Principal Amount of $1,000 per Note, an Upside Participation Rate of 150% and a Barrier Percentage of -30%. The Notes may be automatically called if each Underlying equals or exceeds its Call Threshold on the Call Observation Date, yielding the Principal Amount plus a Call Premium; otherwise payment at maturity depends on the Reference Return of the Worst Performing Underlying. Trade Date and Pricing Date are July 30, 2026; Original Issue Date is August 4, 2026.

Marex Group Limited is offering Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the S&P 500, Russell 2000 and Nasdaq-100. Each Note has a $1,000 Principal Amount, an estimated initial value of $950.00–$990.00 per Note and a Contingent Coupon of at least $30.00 per quarter (3.00% per quarter; 12.00% per annum). The Trade and Pricing Date are July 30, 2026, Original Issue Date is August 4, 2026, Final Valuation Date is July 30, 2029 and Maturity Date is August 2, 2029. Coupons are payable only if each underlying closes at or above its Coupon Trigger (70% of initial value) on a Coupon Determination Date. At maturity, if the Worst Performing Underlying’s Reference Return is >= -30.00%, holders receive principal plus final Contingent Coupon; if < -30.00% they receive a loss equal to the Reference Return applied to principal, potentially losing up to 100% of principal. The issuer may redeem the Notes on quarterly Call Payment Dates. The Notes are senior unsecured obligations of Marex and subject to Marex credit risk, limited liquidity, pricing that reflects hedging and distribution costs, and uncertain U.S. tax treatment.

Marex Group Limited is offering Capped Leveraged Buffered Notes linked to the S&P 500® Index due August 3, 2028. Each Note has a $1,000 Principal Amount and a Final Valuation Date of July 31, 2028. The Notes provide an Upside Participation Rate of 150% (1.50x) subject to a Maximum Return of 24.00%, and include a Buffer Percentage of -10.00% (Buffer Amount 10.00%). If the Reference Return is below the Buffer Percentage, loss is 1% of principal for each 1% index decline beyond 10%, up to a potential loss of 90% of principal. The Estimated Initial Value on the Trade Date is expected to be between $950.00 and $990.00 per Note, which the document states will be less than the price to public. Marex has applied to list the Notes on the Vienna MTF. The Notes are senior unsecured obligations of Marex and are subject to Marex credit risk and other risks discussed in the "Risk Factors" sections.

Marex Group Limited is offering Contingent Income (with Memory) Barrier Notes linked to the worst performing common stock of GE Vernova Inc., General Motors Company and Intuitive Surgical, Inc.. The Notes have a $1,000 principal amount per note, a Pricing Date of July 28, 2026, a Trade Date of July 29, 2026, an Original Issue Date of July 31, 2026 and a scheduled Maturity Date of August 2, 2029.

The Notes pay a monthly contingent coupon (with memory) if each underlying’s Closing Price on a Coupon Determination Date is at or above its Coupon Trigger (50.00% of Initial Value). The stated monthly coupon equals at least $15.67 per $1,000 (1.567% monthly, equivalent to 18.804% per annum), to be fixed on the Trade Date. At maturity the holder receives $1,000 plus the final contingent coupon if the Worst Performing Underlying’s Reference Return is greater than or equal to -50.00%; otherwise the maturity payment equals $1,000 plus ($1,000 × Reference Return), exposing holders to up to 100% principal loss if the Final Value is below the Barrier Value (50.00% of Initial Value).

Marex Group Limited is offering Autocallable Contingent Income Barrier Notes linked to the MerQube US Large‑Cap Vol Advantage Index due July 31, 2031. The Notes pay a quarterly Contingent Coupon of $39.25 per $1,000 (3.925% per quarter; 15.70% per annum) only if the Reference Asset meets the Coupon Trigger on each determination date, and may be automatically called if the Reference Asset closes at or above its Call Threshold (100% of Initial Value) on any Call Observation Date. If the Notes are not called, payment at maturity depends on the Reference Return: holders receive $1,000 plus the final Contingent Coupon when the Reference Return is greater than or equal to -40.00%, but will suffer a dollar‑for‑dollar loss below that level (up to 100% loss of principal). The Notes reflect Marex’s credit risk, include a daily 6.0% per annum decrement in the Reference Asset calculation and reference a volatility‑targeting strategy (35% target) that can employ up to 500% exposure; investors should review the Risk Factors and tax discussion in the prospectus materials.

Marex Group Limited is registering senior unsecured Notes linked to one or more Reference Assets, which may include exchange-traded funds or trusts (each, a “Fund”), baskets of Funds, commodities or other measures. The supplement describes additional terms, Fund-specific risks, hedging practices and example Funds that may underlie the Notes.

The Notes will be direct, senior, unsecured obligations of Marex, not bank deposits or government-insured. Marex expects to hedge obligations and may use affiliates as counterparties. Pricing supplements or free writing prospectuses will specify the applicable Reference Asset, exact terms, and any additional risk factors.

Marex Group Limited may offer and sell senior unsecured debt obligations (the "Notes") linked to a specified "Reference Asset" (for example, equity indices, baskets or the worst performing of multiple indices) from time to time. The underlying supplement describes additional terms, index descriptions and risks and states that each offering will be governed by an applicable free writing prospectus or pricing supplement together with the Prospectus Supplement and Base Prospectus. The Notes will be direct, senior, unsecured obligations of Marex and will rank equally with other senior unsecured indebtedness; they will not be bank deposits or government‑insured. Prospective purchasers should review the Risk Factors and the Use of Proceeds and Hedging descriptions in the Prospectus Supplement.

Marex Group Limited filed a supplement describing the terms for senior unsecured Notes linked to a Reference Asset, including single equity securities, ADRs or baskets that may include equities. The supplement (dated July 6, 2026) explains valuation dates, Market Disruption Events, anti‑dilution adjustments, physical delivery mechanics and the calculation agent’s broad discretionary powers. The Notes are unsecured obligations, expected to be admitted to trading on the Vienna MTF, and are not FDIC‑insured or government guaranteed.

Marex Group Limited is offering a series of senior unsecured notes under a prospectus supplement dated July 6, 2026. Specific economic terms (interest, maturity, reference assets, currency, listing) will be set in an applicable pricing supplement. The notes are unsecured, not FDIC/FSCS insured and may be linked to various reference assets; listing application is to the Vienna MTF. The prospectus emphasizes credit, liquidity and benchmark transition risks and directs investors to the pricing supplement and incorporated reports for offering-specific risk details.

Marex Group Limited filed a shelf prospectus to offer senior debt securities under a Form F-3/424B3 shelf, permitting one or more series of unsecured senior notes to be issued from time to time subject to applicable prospectus supplements. The prospectus describes terms, distribution mechanics, risks and the company’s indebtedness, including existing public note programs and credit facilities, and notes that specific series, interest rates, redemption features and listing decisions will be set forth in prospectus supplements.

The filing also discloses recent corporate actions: a $0.16 per-share dividend paid June 3, 2026; the acquisition of Levmet on June 1, 2026; and completion of a redomiciliation and reorganization effective July 1–6, 2026, under which New Marex succeeded to Old Marex’s obligations under several indentures.

Marex Group plc is offering Issuer Callable Fixed Interest Barrier Notes linked to the worst performing of the S&P 500, Russell 2000 and Nasdaq-100. The offering totals $1,077,000 with a $1,000 principal per Note; estimated initial value is $993.60 per Note and the price to public is $1,000.00 per Note.

Each Note pays a fixed quarterly interest of $34.38 (equivalent to 13.752% per annum) and matures on June 29, 2027, subject to adjustment. If a Trigger Event occurs and the worst performing underlying finishes below its Initial Value, the Payment at Maturity is reduced 1:1 with the Reference Return of that underlying, exposing investors to up to 100% loss of principal. The issuer may redeem the Notes on quarterly Call Payment Dates.

Marex Group plc offers $8,500,000 of Issuer Callable Contingent Income Barrier Notes linked to the worst performing of RSP, RTY and NDX. The Notes have a $1,000 Principal Amount, an Estimated Initial Value of $996.70 per Note and mature on December 22, 2027.

The Notes pay a quarterly contingent coupon of $34.13 per $1,000 (3.413% per quarter; 13.652% per annum) only if each Underlying meets its Coupon Trigger on a Coupon Determination Date. At maturity, payment depends on the Reference Return of the Worst Performing Underlying and may result in total loss of principal if the Final Value is below the Barrier Value.

Marex Group plc is offering Issuer Callable Fixed Interest Barrier Notes linked to the Worst Performing of the S&P 500, Russell 2000 and Nasdaq-100, maturing June 29, 2027. The Notes pay a fixed quarterly interest of $34.38 per $1,000 (3.438% per quarter, 13.752% per annum) and are callable on quarterly Call Payment Dates beginning September 22, 2026.

The Notes use a 70% barrier (Barrier Values shown) versus Initial Values set on the Pricing Date. If a Trigger Event occurs and the Worst Performing Underlying finishes below its Initial Value, the Payment at Maturity will be $1,000 + ($1,000 × Reference Return of the Worst Performing Underlying), exposing holders to a potential loss up to 100% of principal. The Estimated Initial Value is expected between $985.00 and $995.00 per Note. Terms reference adjustment provisions and observation/valuation date mechanics; see the prospectus supplements for full details.

Marex Group plc is offering Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the Invesco S&P 500® Equal Weight ETF (RSP), the Russell 2000® Index (RTY) and the Nasdaq-100 Index® (NDX).

The Notes have a $1,000 Principal Amount per note, an expected Estimated Initial Value between $990.00 and $998.00, quarterly Contingent Coupons of 3.413% (equivalent to 13.652% per annum) payable only if each Underlying is ≥70.00% of its Initial Value on a Coupon Determination Date, and a Barrier at 65.00% of Initial Value. The issuer may redeem on quarterly Call Payment Dates beginning September 22, 2026. If not redeemed and the Worst Performing Underlying is below its Barrier on the Final Valuation Date, investors bear full downside and may lose up to 100% of principal. All payments are subject to Marex’s credit risk.

Marex Group plc is offering $300,000 of Autocallable Fixed Income Notes with Absolute Return Buffer linked to the worst performing common stock of Apple (AAPL), Coherent (COHR) and Morgan Stanley (MS). Each Note has a $1,000 principal amount, a quarterly fixed interest payment of $30.00 (3.00% per quarter; 12.00% per annum) and an Estimated Initial Value of $948.90 per Note on the Trade Date. The Notes can be automatically called on specified Call Observation Dates if each underlying closes at or above its Call Threshold; otherwise payment at maturity depends on the Reference Return of the Worst Performing Underlying with a 50.00% buffer and a Downside Leverage Factor of 200%. The offering price to public is $1,000.00 per Note; proceeds to issuer are $975.00 per Note. The Notes are senior unsecured obligations of Marex and are subject to Marex credit risk, limited liquidity, and the detailed risk factors described in the supplement.

Marex Group plc is offering Autocallable Fixed Income Notes with Absolute Return Buffer linked to the worst performing of AAPL, COHR and MS. Each Note has a $1,000 principal amount, quarterly fixed interest equal to 3.00% per quarter (12.00% per annum), an expected Estimated Initial Value between $920.00 and $960.00, a Final Valuation Date of December 13, 2027 and a Maturity Date of December 20, 2027.

The Notes pay quarterly interest and are subject to an automatic call if each Underlying is at or above its Call Threshold on a Call Observation Date. At maturity, payments depend on the Reference Return of the Worst Performing Underlying, a 50.00% Buffer Amount, and a Downside Leverage Factor of 200%, exposing holders to potential loss of up to 100% of principal (excluding final Interest Payment). The Notes are senior unsecured obligations of Marex and carry Marex credit risk.

Marex Group plc priced a $2,000,000 offering of Autocallable Fixed Income Barrier Notes due December 8, 2027, sold at $1,000 per Note. The Notes pay a monthly fixed Interest Payment of 1.334% (equivalent to 16.008% per annum) and are callable monthly beginning with observation dates on or after September 1, 2026.

The Notes reference the worst performing of ONON, UBS and AVGO, return principal at maturity unless the Worst Performing Underlying declines by more than 50.00%, and otherwise provide full downside exposure to that Worst Performing Underlying. Payments are subject to Marex credit risk; the Estimated Initial Value on the Trade Date was $963.40 per Note, which is less than the price to public.

Marex Group plc is offering Autocallable Fixed Income Barrier Notes linked to the worst performing of ONON, UBS and AVGO, with a $1,000 principal amount per Note and monthly fixed interest of 1.334% per month (equivalent to 16.008% per annum). The Notes have monthly call observation dates beginning July 8, 2026, a Final Valuation Date of December 1, 2027 and a scheduled maturity of December 8, 2027. If not called, principal repayment at maturity depends on the Reference Return of the Worst Performing Underlying and may result in loss of up to 100% of principal if the Final Value is below the Barrier Value (50% of Initial Value).

Marex Group plc is offering Autocallable Leveraged Barrier Notes linked to the Russell 2000 Index. The notes have a $1,000 principal amount per note, an upside participation rate of 150%, and a barrier at -30%. If the index is at or above 100% of its initial value on the Call Observation Date, the notes will be automatically called with at least an 11.50% call premium. If not called, maturity payments vary: positive reference returns receive leveraged upside; modest declines down to -30% return principal; declines below -30% deliver 1:1 losses, potentially wiping out principal. All payments are subject to the credit risk of Marex and the Estimated Initial Value is expected to be between $940.00 and $990.00 per note.

Marex Group plc is offering Capped Leveraged Buffered Notes linked to the worst performing of the EURO STOXX 50® Index and the iShares® MSCI EAFE ETF. Each Note has a $1,000 principal amount, 200% Upside Participation, a Buffer Percentage of -10%, and a Maximum Return of at least 30%. The Notes mature on December 29, 2027. If the worst performing underlying finishes above its initial value, investors receive leveraged upside subject to the Maximum Return; if it finishes between 0% and -10% the principal is returned; below -10% losses are amplified by a Downside Leverage Factor (~111.11%). The Notes do not pay interest and are senior unsecured obligations of Marex, exposing holders to Marex credit risk and limited liquidity. The Estimated Initial Value is expected between $950 and $990 per Note on the Pricing Date.

Marex Group plc is offering Autocallable Contingent Income Barrier Notes linked to the worst performing of the S&P 500®, Russell 2000® and Nasdaq-100 Technology Sector Index® with a $1,000 principal amount per Note and a scheduled maturity of June 28, 2028. The Notes pay a quarterly contingent coupon (at least 11.252% per annum equivalent to $28.13 per $1,000 per quarter if payable) when each underlying is at or above its coupon trigger. The Notes may be automatically called early if each underlying is at or above 100% of its initial value on a Call Observation Date, in which case holders receive principal plus the applicable contingent coupon. At maturity, if not called, payment depends on the Reference Return of the Worst Performing Underlying: if that return is >= -30.00% you receive principal plus final contingent coupon; if below -30.00% you absorb downside on a one-for-one basis and may lose up to 100% of principal. The document highlights Marex credit risk, limited liquidity, possible conflicts of interest as calculation agent, uncertain U.S. federal tax treatment, and that the Estimated Initial Value will be less than the public price.

Marex Group plc is offering Contingent Income Barrier Notes linked to the worst performing of DIA, QQQ and SPY with a principal amount of $1,000 per Note and an aggregate principal amount of $2,535,000. The Notes pay a monthly Contingent Coupon of $8.03 per $1,000 (0.803% per month, equivalent to 9.636% per annum) when each underlying closes at or above its Coupon Trigger on monthly Coupon Determination Dates. Each Underlying’s Coupon Trigger and Barrier Value equal 70.00% of its Initial Value (DIA: 350.17; QQQ: 499.21; SPY: 518.88). At maturity, if the Worst Performing Underlying’s Reference Return is greater than or equal to -30.00%, investors receive $1,000 plus the final Contingent Coupon; if the Reference Return is less than -30.00%, the cash payment equals $1,000 × (1 + Reference Return), exposing holders to up to 100% principal loss. The Estimated Initial Value per Note on the Trade Date is $994.20, which is less than the price to public.

Marex Group plc priced a $4,000,000 offering of Capped Leveraged Buffered Notes linked to the S&P 500® Index due May 22, 2028. Each Note has a $1,000 principal amount, an Estimated Initial Value of $996.70 per Note on the Trade Date and is being sold at a price to public of $1,000.00 per Note.

The Notes return at maturity is structured with a 200% Upside Participation Rate subject to a 28.00% Maximum Return, a -10.00% Buffer Percentage (Buffer Amount 10.00%), and potential loss exposure up to 90% of principal if the Reference Return is below the Buffer Percentage. The Notes are senior unsecured obligations of Marex and do not pay interest; they may be listed on the Vienna MTF.

Marex Group plc is offering $8,500,000 of Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the iShares MSCI EAFE ETF (EFA), the Russell 2000 (RTY) and the Nasdaq-100 (NDX). The Notes have a $1,000 principal amount per note, a 3.525% per quarter contingent coupon (equivalent to 14.10% per annum) and mature on May 24, 2027 with a Final Valuation Date of May 19, 2027. The issuer may redeem the Notes on quarterly Call Payment Dates beginning on August 20, 2026. The Estimated Initial Value on the Trade Date was $998.00 per Note, which the document states is less than the price to public.

Marex Group plc is offering issuer-callable Contingent Income Barrier Notes linked to the worst-performing of the EFA, RTY and NDX. Each Note has a $1,000 Principal Amount, quarterly contingent coupons of 3.525% per quarter (equivalent to 14.10% per annum) subject to coupon triggers, and a maturity date of May 24, 2027. The Notes are redeemable at Marex’s option on quarterly Call Payment Dates; if not redeemed and the Worst Performing Underlying falls below its Barrier Value, investors are exposed on a one-to-one basis to losses in principal. The Estimated Initial Value on the Trade Date is expected between $985.00 and $995.00 per Note, which is less than the public offering price.

Marex Group plc is offering Capped Leveraged Buffered Notes linked to the S&P 500® Index due May 22, 2028. The Notes are sold in $1,000 principal increments and provide a 200.00% Upside Participation Rate subject to a Maximum Return of 28.00% and a -10.00% Buffer Percentage. The Estimated Initial Value is expected to be between $950.00 and $995.00 per Note, which is less than the price to public. If the Reference Return at the Final Valuation Date is below the Buffer Percentage, holders will incur losses on a 1:1 basis beyond the 10% buffer (up to 90% loss of principal). The Notes pay no interest, are senior unsecured obligations of Marex, and are subject to Marex credit risk. An application has been made to list the Notes on the Vienna MTF.

Marex Group plc priced $1,327,000 of autocallable contingent income barrier notes linked to the worst performing of AppLovin (APP), Palantir (PLTR) and Super Micro (SMCI). Each $1,000 note has an Estimated Initial Value of $999.10 and a public offering price of $1,000. The notes pay a monthly Contingent Coupon of $39.00 per $1,000 (3.90% monthly, 46.80% per annum) if on each Coupon Determination Date every underlying is at or above its Coupon Trigger (50% of its Initial Value). The notes may be automatically called if each underlying is at or above 100% of its Initial Value on a Call Observation Date; otherwise final payment depends on the Worst Performing Underlying’s Reference Return with a Barrier Value equal to 50% of Initial Value and potential loss up to 100% of principal.

Marex Group plc is offering $1,010,000 principal amount of Principal Return Twin Win Notes linked to the iShares® MSCI Emerging Markets ETF (EEM), with a Maturity Date of May 22, 2028 and Final Valuation Date of May 15, 2028.

The Notes pay no interest and return at maturity either $1,000 + $1,000 × Absolute Reference Return if no Trigger Event occurs or $1,000 + $1,000 × Trigger Return (Trigger Return = 5.70%) if a Trigger Event occurs. The Estimated Initial Value on the Trade Date is $968.70 per Note, below the price to public of $1,000 per Note. The Notes are senior unsecured obligations of Marex, subject to Marex credit risk, potential limited liquidity and complex U.S. federal income tax treatment.

Marex Group plc is offering Principal Return Twin Win Notes linked to the iShares MSCI Emerging Markets ETF (EEM) with a $1,000 principal amount per Note. The Notes mature on May 22, 2028 with a Final Valuation Date of May 15, 2028. The Initial Value of the Reference Asset was $67.21 on the Pricing Date. The Notes pay at maturity either $1,000 + $1,000 × Absolute Reference Return if no Trigger Event occurs, or $1,000 + $1,000 × Trigger Return if a Trigger Event occurs; the Trigger Return is 5.70%. A Trigger Event is any Closing Price during the Observation Period below the Lower Barrier Value of $44.36 (66.00% of Initial Value) or above the Upper Barrier Value of $82.00 (122.00% of Initial Value). The Notes do not pay interest, are senior unsecured obligations of Marex and are subject to Marex credit risk, limited liquidity, and tax and foreign‑market risks described in the Risk Factors.

Marex Group plc is offering Autocallable Contingent Income Barrier Notes linked to the worst performing of AppLovin (APP), Palantir (PLTR) and Super Micro Computer (SMCI). Each Note has a $1,000 Principal Amount and a maturity date of May 20, 2027.

The Notes pay a monthly Contingent Coupon of $39.00 per $1,000 (a 46.80% per annum rate) if each Underlying meets its Coupon Trigger of 50.00% of initial value on Coupon Determination Dates. The Notes are autocallable if each Underlying is at or above 100.00% of its initial value on a Call Observation Date. At maturity, if the worst performing Underlying is below its Barrier Value of 50.00% of initial value, principal is exposed on a 1:1 basis (possible loss up to 100%).

Marex Group plc is offering Autocallable Leveraged Barrier Notes linked to the worst performing of the iShares Silver Trust (SLV) and the VanEck Gold Miners ETF (GDX).

Each Note has a $1,000 principal amount, an Upside Participation Rate of 300%, a Barrier Percentage of -30%, an illustrative Call Premium of at least 22% if automatically called, and a maturity date of June 1, 2029. The Trade Date and Pricing Date are May 29, 2026 with Original Issue Date of June 3, 2026. The Estimated Initial Value is expected to be between $930.00 and $980.00 per Note, which is stated to be less than the price to public. The Notes do not pay interest, are senior unsecured obligations of Marex, and are subject to Marex credit risk and market exposure to the Worst Performing Underlying.

Marex Group plc is offering Capped Leveraged Buffered Notes linked to the worst performing of the EURO STOXX 50® (SX5E) and the iShares MSCI EAFE ETF (EFA), with an Original Issue Date of June 3, 2026 and a Maturity Date of December 2, 2027. The Notes pay no interest and will pay a cash Payment at Maturity based on the Reference Return of the Worst Performing Underlying measured between the Pricing Date and the Final Valuation Date (November 29, 2027).

The economic terms shown in the pricing supplement include a Principal Amount of $1,000 per Note, an Upside Participation Rate of 200.00%, a Maximum Return of at least 28.00%, and a Buffer Percentage of -10.00% (Buffer Amount 10.00%). The Estimated Initial Value on the Pricing Date is expected to be between $950.00 and $990.00 per Note. These are senior unsecured obligations of Marex and are subject to Marex's credit risk, limited liquidity, exchange‑rate and foreign‑market risks, and the structural caps and buffers described above.

Marex Group plc is offering Autocallable Contingent Income Barrier Notes linked to the worst performing of the S&P 500, Russell 2000 and Nasdaq-100. The notes have a $1,000 principal amount per note, may pay a quarterly contingent coupon (at least 2.75% per quarter; 11.00% per annum), are callable if each underlying is at or above 100% of its initial value on a Call Observation Date, and mature on June 1, 2029 (Final Valuation Date: May 29, 2029). If the Worst Performing Underlying’s Reference Return is below -30.00% at maturity, investors suffer full downside exposure and may lose up to 100% of principal; Coupons are paid only when each underlying is at or above 70.00% of its initial value on the relevant determination dates. Estimated initial value on the Pricing Date is expected between $950.00 and $990.00 per note.

Marex Group plc is offering Contingent Income Barrier Notes linked to the worst performing of DIA, QQQ and SPY, with a $1,000 principal per note and an expected term of approximately three years to May 24, 2029. Monthly contingent coupons will be payable at a rate of at least 0.758% per month (approximately 9.10% per annum) if each underlying closes at or above 70.00% of its initial value on the coupon determination date. If the worst performing underlying declines by more than 30.00% at final valuation, principal is exposed to loss on a 1:1 basis. The Estimated Initial Value is expected to be between $955.00 and $995.00 per note and will be set on the Trade Date.

Marex Group plc is offering $8,500,000 of Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the iShares MSCI EAFE ETF, the Russell 2000 and the Nasdaq-100. The Notes pay a quarterly Contingent Coupon of $34.75 per $1,000 (3.475% per quarter; 13.90% per annum) only if each underlying meets its Coupon Trigger on scheduled Coupon Determination Dates. The Notes mature on January 27, 2028 (Final Valuation Date January 24, 2028) and are issuer‑callable on specified quarterly Call Payment Dates beginning July 28, 2026. At maturity you may receive the Principal plus final Contingent Coupon, the Principal only, or suffer up to 100% principal loss if the Worst Performing Underlying falls below its Barrier Value.

Marex Group plc is offering Issuer Callable Contingent Income Barrier Notes linked to the worst performing of the EFA, RTY and NDX. The Notes have a $1,000 Principal Amount per Note, a Trade Date of April 24, 2026, an Original Issue Date of April 29, 2026, a Final Valuation Date of January 24, 2028 and a Maturity Date of January 27, 2028.

The Notes pay a quarterly Contingent Coupon of $34.75 per $1,000 (3.475% per quarter; 13.90% per annum) only if each Underlying is at or above its Coupon Trigger on the applicable Coupon Determination Date; otherwise no coupon is paid. The Coupon Trigger equals 70% of the Initial Value and the Barrier Value equals 65% of the Initial Value. Payment at maturity depends on the Reference Return of the Worst Performing Underlying with principal fully at risk if the Final Value is below the Barrier Value.

Marex Group plc is offering $500,000,000 aggregate principal amount of 5.680% Senior Notes due April 21, 2031. The Notes pay interest semi-annually beginning October 21, 2026, and are a new issue for which Marex expects net proceeds to the issuer of approximately $498.0 million. Interest rates may adjust up or down based on credit rating changes by S&P and Fitch, and holders have a repurchase right at 101% of principal following a defined Change of Control Triggering Event. Marex may redeem the Notes in specified circumstances, including a Make-Whole Redemption, Par Call Redemption, Clean-up Call or upon certain tax changes. Marex also discloses a proposed redomiciliation to Bermuda, under which a new Bermuda parent would be expected to assume and be substituted as issuer of the Notes. Marex provided preliminary Q1 2026 ranges: revenue $667M–$697M and estimated profit after tax from continuing operations $103M–$111M.

Marex Group plc proposes an offering of senior notes due 2031 and files a preliminary prospectus supplement that also discloses recent corporate actions and preliminary Q1 2026 results. The supplement details a proposed redomiciliation to Bermuda, planned assumption of the notes by the new Bermuda parent, and preliminary unaudited Q1 2026 financial ranges.

The excerpt shows a $0.15 per-share dividend paid March 31, 2026; 71,930,870 ordinary shares outstanding as of the date of the supplement; and preliminary Q1 2026 estimated revenue of $667M–$697M with estimated adjusted profit before tax of $140M–$150M. The offering amount and interest rate are placeholder text in this excerpt.

Marex Group plc is offering $ Leveraged Buffered Notes linked to the worst performing of three iShares ETFs (EFA, EEM, IWM) with a $1,000 principal amount per Note. The Notes mature May 4, 2028, with a Final Valuation Date of May 1, 2028. Payment at maturity depends on the Reference Return of the Worst Performing Underlying: if positive, you receive $1,000 plus the Reference Return times an Upside Participation Rate (at least 195%); if between 0% and the Buffer Percentage (-10%), you receive $1,000; if below the Buffer Percentage you face leveraged losses using a Downside Leverage Factor of 100/90 (~111.11%), and may lose up to 100% of principal. The Estimated Initial Value is expected between $950.00 and $990.00 per Note and will be less than the price to public. The Notes are senior unsecured obligations of Marex, involve issuer credit risk, lack interest, and may have limited liquidity and discretionary adjustments by the calculation agent.

Marex Group plc is offering Autocallable Contingent Income Barrier Notes linked to the worst performing of the EURO STOXX 50, Russell 2000 and Nasdaq-100. Each Note has a $1,000 Principal Amount, an estimated initial value of $950–$990 per Note, and a scheduled maturity of May 4, 2028.

The Notes can be automatically called if each Underlying is at or above 100% of its Initial Value on a Call Observation Date. Quarterly Contingent Coupons (at least 3.375% per quarter, equivalent to 13.50% per annum) may be paid only if all Underlyings meet 70% Coupon Triggers; if the Worst Performing Underlying falls below a 70% Barrier at final valuation, investors can lose up to 100% of principal. The Notes are senior unsecured obligations of Marex and carry issuer credit risk.

Marex Group plc is offering Autocallable Leveraged Barrier Notes linked to the worst performing of the iShares® Silver Trust (SLV) and the VanEck® Gold Miners ETF (GDX), with a $1,000 Principal Amount per Note.

Key terms: an Upside Participation Rate of 300%, a Barrier Percentage of -30%, a Call feature with a Call Observation Date of May 7, 2027 and a Call Premium of at least 24.00%. The Final Valuation Date is April 30, 2029 and the Maturity Date is May 3, 2029. The Estimated Initial Value on the Trade Date is expected to be between $930.00 and $980.00 per Note, which is less than the price to public. The Notes do not pay interest and are senior unsecured obligations of Marex, exposing holders to Marex credit risk and potential loss of principal.