Jefferies Financial Group 424B Filings

Jefferies Financial Group Inc. is offering $4,286,000 aggregate principal amount of Senior Fixed Rate 5-Year Callable Notes due July 17, 2031. The Notes bear a fixed interest rate of 5.50% per year from July 17, 2026 to, but excluding, the stated maturity date, with interest payable annually on July 17, beginning July 17, 2027. The Notes are issued at 100% of principal ($1,000 per Note) and are senior unsecured obligations ranking equally with other senior unsecured indebtedness.

Jefferies may, at its option, redeem the Notes, in whole or in part, on each July 17 from 2027 through 2030 at 100% of principal plus accrued interest, on at least 5 Business Days’ notice. The Notes will not be listed on any securities exchange, and liquidity may be limited; Jefferies LLC may make a market but is not obligated to do so. Underwriting discounts and commissions are 0.50%, resulting in proceeds to Jefferies of $4,264,570 before expenses, to be used for general corporate purposes. All payments are subject to the credit risk of Jefferies Financial Group Inc., and the offering involves valuation, market, liquidity and call risks described in the risk factors.

Jefferies Financial Group Inc. is offering $4,061,000 aggregate principal amount of Senior Fixed Rate 20-Year Callable Notes due July 17, 2046. The Notes bear a fixed interest rate of 6.60% per year from the original issue date of July 17, 2026 to, but excluding, maturity, with interest paid annually each July 17, using a 30/360 (ISDA) day-count convention.

The Notes are senior unsecured obligations ranking equally with Jefferies’ other senior unsecured debt and are subject entirely to Jefferies Financial Group Inc.’s credit risk. Jefferies may, at its option, redeem the Notes in whole or in part at 100% of principal plus accrued interest on any July 17 from 2028 through 2045, which could end interest payments earlier than the stated maturity.

The issue price is $1,000 per Note (100%). Underwriting discounts and commissions are 2.00% (total $81,220), providing Jefferies with gross proceeds before expenses of $3,979,780, to be used for general corporate purposes. The Notes will not be listed on any securities exchange, and Jefferies LLC, a FINRA member affiliate acting as Agent and underwriter, will conduct the conflict-of-interest-sensitive offering under FINRA Rule 5121.

Jefferies Financial Group Inc. plans to issue Senior Fixed Rate 10-Year Callable Notes due July 31, 2036. The Notes pay a fixed 6.25% annual coupon, priced at $1,000 per Note (100%), with interest accruing from July 31, 2026 and paid semi-annually on the last calendar day of January and July.

The Notes are senior unsecured obligations ranking equally with Jefferies’ other senior unsecured debt. Jefferies may, at its option, redeem the Notes in whole or in part on the last calendar day of each January and July from July 31, 2027 through January 31, 2036 at 100% of principal plus accrued interest, which can end interest payments early and create reinvestment risk for holders.

The Notes are not listed on any securities exchange, and Jefferies LLC is not obligated to make a market, so secondary liquidity may be limited and resale prices may be below the issue price. During a defined Temporary Adjustment Period, account statements will show a higher value reflecting embedded fees and hedging costs that amortize to zero. All payments are subject to Jefferies’ credit risk. Net proceeds are intended for general corporate purposes, and distribution by Jefferies LLC is conducted under FINRA Rule 5121 conflict-of-interest provisions.

Jefferies Financial Group Inc. plans to issue Senior Fixed Rate 5-Year Callable Notes due July 31, 2031. The notes are senior unsecured obligations, ranking equally with Jefferies’ other senior unsecured indebtedness. They are expected to be issued at $1,000 per note (100%), bear a fixed interest rate of 5.55% from July 31, 2026 to July 31, 2031, and pay interest semi-annually on the last calendar day of January and July, beginning January 31, 2027.

Jefferies may redeem the notes, in whole or in part, at 100% of principal plus accrued interest on the last calendar day of January and July from July 31, 2027 through January 31, 2031, on at least 5 business days’ notice. The notes will not be listed on any securities exchange, and Jefferies LLC may but is not obligated to make a secondary market, so liquidity could be limited and resale prices may be below the issue price. Early account statement values will include a temporary upward adjustment that declines over a defined period. Interest will be taxable as ordinary income to U.S. holders, with gains or losses on disposition generally treated as capital. Jefferies LLC, a FINRA member, will act as agent or principal in the distribution, and the deal is subject to FINRA Rule 5121 on conflicts of interest; net proceeds are intended for general corporate purposes.

Jefferies Financial Group Inc. is offering Senior Fixed Rate 30-Year Callable Notes due July 31, 2056 as senior unsecured debt. The notes bear a fixed 7.00% annual interest rate from the original issue date of July 31, 2026 to, but excluding, maturity, with interest paid annually each July using a 30/360 (ISDA) convention at an issue price of $1,000 per note (100%).

Jefferies may redeem the notes, in whole or in part, at 100% of principal plus accrued interest on the last calendar day of each July from July 31, 2029 through July 31, 2055, which could limit future interest payments and create reinvestment risk for holders. The notes are not listed on any securities exchange, and secondary market liquidity may be limited, with values influenced by interest rates, Jefferies’ credit spreads and embedded commissions and hedging costs. Proceeds are intended for general corporate purposes, and all payments are subject to the credit risk of Jefferies Financial Group Inc.

Jefferies Financial Group Inc. is offering senior unsecured autocallable contingent coupon barrier notes due August 5, 2031, linked to the worst-performing of the Dow Jones Industrial Average, Russell 2000 Index and S&P 500 Index. Each $1,000 note pays a quarterly $22.88 coupon only if the worst index on that observation date is at or above 70% of its initial level. Starting in August 2027, the notes are automatically called, returning principal plus any due coupon, if the worst index is at or above 100% of its initial level on a call date.

If the notes are not called, investors receive full principal at maturity only if the worst index is at or above 55% of its initial level; below that threshold, repayment falls 1% for each 1% index decline, up to a total loss. The notes are senior unsecured obligations of Jefferies, are not listed on any exchange, and their estimated value on the pricing date is about $976.40 per $1,000, reflecting distribution, structuring and hedging costs and Jefferies’ internal funding rate. Complex and evolving U.S. tax rules apply, including potential ordinary-income treatment of coupons and special considerations for non-U.S. holders.

Jefferies Financial Group Inc. is offering medium-term, market-linked notes with a face amount of $1,000 per security, auto-callable and linked to the worst performer of Goldman Sachs, Citigroup and Bank of America common stock. The notes pay a quarterly contingent coupon only if the lowest-performing stock on each calculation day is at or above its threshold price, set at 70% of its starting price, at a rate of at least 14.50% per annum, with a memory feature for previously missed coupons.

From January 2027 through April 2029 the notes are automatically called if the lowest-performing stock is at or above its starting price, returning face amount plus the applicable coupons. If not called, principal is fully returned at maturity on August 2, 2029 only if the final lowest-performing stock remains at or above its threshold; otherwise repayment equals $1,000 times that stock’s performance factor, implying losses greater than 30% and potentially a total loss of principal. Jefferies estimates the value on the pricing date at approximately $961.90 per note (within $30.00 of that estimate), below the $1,000 issue price, and emphasizes credit risk, limited liquidity, complex payoff mechanics and uncertain tax treatment.

Jefferies Financial Group Inc. is offering senior autocallable contingent coupon barrier notes due August 5, 2031 linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 Index and the S&P 500 Index. Each note has a $1,000 principal amount and quarterly contingent coupons of $19.38 when the worst-performing index is at or above 70% of its initial level on the relevant observation date.

The notes are automatically called, returning principal plus any due coupon, if on any call observation date starting August 2, 2027 the worst-performing index is at or above 100% of its initial level. If not called, at maturity investors receive principal back only if the worst-performing index is at or above 55% of its initial level; below that, repayment is reduced 1-for-1 with the index decline, up to a total loss of principal.

The notes are unsecured senior obligations of Jefferies, have an estimated value on the pricing date of about $957.40 per note, will not be listed on an exchange, and involve valuation, market, credit, liquidity, conflict-of-interest and tax risks described in the risk and tax discussions.

Jefferies Financial Group Inc. is offering $6,035,000 of Senior Autocallable Contingent Coupon Barrier Notes due July 15, 2032, linked to the worst-performing of the Nasdaq-100, Russell 2000 and S&P 500 indices. Each Note has a $1,000 principal amount and is issued at 100% of face value.

Investors receive a monthly contingent coupon of $8.33 per Note only when the worst-performing index on the observation date is at or above its coupon barrier, set at 70% of its initial level (which also serves as the principal protection threshold). The Notes are automatically called, returning principal plus any due coupon, if the worst-performing index is at or above 100% of its initial level on any monthly call observation date starting in January 2027. If not called and the worst-performing index finishes below its 70% threshold at maturity, principal is reduced 1-for-1 with the index decline, up to a total loss.

The Notes are senior unsecured obligations of Jefferies and all payments depend on its credit. They are not listed, and Jefferies estimates their initial value at $964.30 per Note, below the issue price, reflecting fees, dealer compensation and hedging costs. Jefferies LLC, an affiliated broker-dealer, acts in the distribution, creating a FINRA Rule 5121 conflict of interest.

Jefferies Financial Group Inc. is offering $1,752,000 of Senior Autocallable Contingent Coupon Barrier Notes due July 13, 2028, linked to the worst-performing of the Nasdaq-100, Russell 2000 and S&P 500 indices. Each note has a $1,000 principal amount.

Investors may receive monthly $10.50 contingent coupons only when the worst index is at or above its 80% Coupon Barrier. Starting October 12, 2026, the notes are automatically called if the worst index is at or above its initial level, paying principal plus any due coupon. If the notes are not called and the worst index finishes below 80% of its initial level at maturity, repayment is reduced 1-for-1 with the index decline, up to total loss of principal. The notes are senior unsecured obligations of Jefferies, subject to its credit risk, and have an estimated initial value of $972.90 per note, below the $1,000 issue price due to underwriting and structuring costs.

Jefferies Financial Group Inc. is offering $13,515,000 of Medium-Term Notes, Series A, equity index-linked securities tied to the worst performer of the Nasdaq-100, Russell 2000 and S&P 500 indices, maturing on July 15, 2030, with principal at risk.

Investors receive a 10.75% per annum contingent coupon, paid quarterly only if the lowest-performing index on each calculation day is at or above its 70% threshold level. From January 2027 to April 2030, the notes are automatically called at par plus a final coupon if the worst index is at or above its starting level.

If not called and the final worst-performing index is below its threshold, repayment is reduced to $1,000 × (ending level/starting level), creating losses beyond 30% and potentially up to full principal. The original offering price is $1,000 per note, with an estimated value of $968.90, reflecting selling, structuring and hedging costs. All payments are unsecured and subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering $5,708,000 of Senior Autocallable Contingent Coupon Barrier Notes due July 19, 2032 under its Series A Global Medium-Term Notes program. The notes are senior unsecured obligations, rank equally with other senior unsecured debt and are not listed on any exchange. All payments depend on Jefferies’ credit; Jefferies LLC will distribute the notes, creating a conflict of interest subject to FINRA Rule 5121.

Each $1,000 note is linked to the worst-performing of the Dow Jones Industrial Average®, Russell 2000® Index and S&P 500® Index. A quarterly $26 Contingent Coupon Payment is made only if, on the observation date, the worst index is at or above its Coupon Barrier, set at 70% of its Initial Value.

Starting July 12, 2027, the notes are automatically called on any quarterly call date if the worst index is at or above its Call Value (100% of Initial Value), paying $1,000 plus any due coupon, after which no further payments are made. If not called, at maturity investors receive $1,000 per note if the worst final index level is at or above its 70% Threshold Value, plus the final coupon if the barrier is met. If the worst index finishes below its Threshold Value, principal is reduced 1-to-1 with the index decline from its Initial Value, up to a full loss of principal. The estimated value on the pricing date is $985.60 per note, below the issue price due to selling, structuring, hedging costs and use of an internal funding rate.

Jefferies Financial Group Inc. is offering Series A Senior Autocallable Contingent Coupon Barrier Notes due July 22, 2032, linked to the worst-performing of the Nasdaq-100 Index, the Russell 2000 Index and the VanEck Semiconductor ETF. Each Note has a $1,000 stated principal amount and is issued at 100% of principal as an unsecured senior obligation, subject to Jefferies’ credit risk.

Investors may receive a Contingent Coupon Payment of $22.50 per Note on monthly Coupon Payment Dates if, on the related observation date, the worst-performing underlying is at or above its Coupon Barrier of 75% of its Initial Value. Beginning January 19, 2027, the Notes are automatically called if the worst-performing underlying is at or above its Call Value of 100% of Initial Value, returning principal plus any due coupon.

If not called, at maturity investors receive $1,000 per Note only if the worst-performing underlying’s Final Value is at or above its Threshold Value of 60% of Initial Value. Below this level, repayment is reduced 1-to-1 with the decline, with up to 100% of principal at risk. The issuer’s estimated value on the pricing date is approximately $980.50 per Note, reflecting embedded costs and use of an internal funding rate, and the Notes will not be listed on any exchange.

Jefferies Financial Group Inc. is offering senior unsecured autocallable contingent coupon barrier notes due July 22, 2031, linked to the worst-performing of the Nasdaq-100 Index, the Russell 2000 Index and the State Street Consumer Staples Select Sector SPDR ETF.

Each $1,000 note pays a monthly Contingent Coupon Payment of $11.79 only if, on the observation date, the worst-performing underlying is at or above its Coupon Barrier of 75% of its initial value. Starting January 19, 2027, the notes are automatically called if the worst-performing underlying is at or above its Call Value of 100% of its initial value, returning principal plus any due coupon.

If not called, at maturity investors receive $1,000 per note only if the worst-performing underlying is at or above its Threshold Value of 60% of initial; otherwise, payoff falls 1-to-1 with that decline and up to 100% of principal can be lost. The issue price is $1,000 per note, while the estimated value on the pricing date is approximately $987.30, reflecting embedded fees and hedging costs. The notes are not listed, pay no dividends on the underlyings, and all payments depend on Jefferies’ credit.

Jefferies Financial Group Inc. offers Senior Callable Fixed to Floating Rate Range Accrual Notes linked to the 10-Year CMT Rate due July 28, 2036. Each Note has a $1,000 stated principal amount. Interest is 10.00% per annum from and including the Original Issue Date to, but excluding, July 28, 2027, and thereafter a monthly range-accrual floating rate equal to the 10.00% Contingent Rate multiplied by the fraction of calendar days in each month on which the Accrual Provision is satisfied (10-Year CMT ≤ 5.00%); the floating rate for any period is capped at 10.00% and floored at 0.00%. The issuer may optionally redeem the Notes quarterly beginning July 28, 2027; redemption returns 100% of stated principal plus accrued interest. The initial estimated value on the pricing date is approximately $936.11 per Note. Proceeds are for general corporate purposes.

Jefferies Financial Group Inc. is offering €850,000,000 of 4.500% Senior Notes due July 15, 2033. The issue date is July 15, 2026 and interest is payable annually on July 15, beginning July 15, 2027. The public offering price is 99.741%, underwriting discounts total 0.400%, and estimated net proceeds are approximately €843.8 million (≈ $964.7 million). Proceeds are for general corporate purposes. The Notes are senior unsecured, will rank equally with other senior indebtedness, are intended to be issued in book-entry form under the NSS via Euroclear and Clearstream, and an application is expected for admission to the Official List of Euronext Dublin and trading on the GEM. The Bank of New York Mellon is trustee, registrar and paying agent; minimum denomination is €100,000.

Jefferies Financial Group Inc. is offering $11,894,000 aggregate principal amount of Senior Autocallable Contingent Coupon Barrier Notes due February 4, 2031. The Notes, issued at $1,000 per Note, pay contingent quarterly coupons of $21.63 if the worst-performing underlying meets its coupon barrier and are automatically callable if the worst-performing underlying reaches its call value on a call observation date.

The Notes are senior unsecured obligations linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 Index and the S&P 500 Index. At maturity investors receive principal if the worst-performing underlying is at or above the threshold value; otherwise investors have 1-to-1 downside exposure to declines in that worst-performing underlying. Payments are subject to Jefferies Financial Group Inc.'s credit risk and the estimated value on the pricing date was $973.60 per Note.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due July 8, 2032 linked to the worst-performing of the Nasdaq-100 Index, the Russell 2000 Index and the VanEck Semiconductor ETF. The aggregate principal amount announced is $2,932,000 at an issue price of $1,000 per Note. The Notes pay a monthly contingent coupon of $16.08 when the worst-performing underlying on a Coupon Observation Date is at or above its coupon barrier, are autocallable beginning on the first Call Observation Date approximately six months after pricing, and at maturity expose holders to 1-to-1 downside in the worst-performing underlying below its Threshold Value. Jefferies estimates the note value on the pricing date at $981.40 per Note. All payments are subject to Jefferies’ credit risk and the Notes are senior unsecured obligations.

Jefferies Financial Group Inc. is offering euro-denominated senior unsecured notes pursuant to a preliminary prospectus supplement to its base prospectus. The Notes will be issued in registered, book-entry form under the New Safekeeping Structure and in minimum denominations of €100,000 (integral multiples of €1,000). Interest is payable annually and the Notes will rank equally with Jefferies' other senior unsecured indebtedness. Application is expected for listing on Euronext Dublin (GEM). Net proceeds are stated to be for general corporate purposes.

Jefferies Financial Group Inc. priced a primary offering of Senior Leveraged Barrier Notes linked to the worst-performing of the iShares4 MSCI Emerging Markets ETF and the EURO STOXX 50AE Index with an Aggregate Principal Amount of $1,283,000 as part of its Series A Global Medium-Term Notes program. The Notes have a Stated Principal Amount of $1,000 per Note, pay no interest and mature on July 3, 2031. At maturity, if the Worst-Performing Underlying appreciates, holders receive the Stated Principal Amount plus a Participation Rate of 302.00% of upside; if the Worst-Performing Underlying falls below its Threshold Value (70% of Initial Value), holders lose 1% of principal for each 1% decline, potentially losing up to 100% of principal. The Issue Price is $1,000 per Note and the estimated value on the Pricing Date was $938.10 per Note; proceeds are for general corporate purposes.

Jefferies Financial Group Inc. is offering medium-term, equity index linked notes tied to the EURO STOXX 50® Index due January 7, 2030. Each security has a $1,000 face amount and an original offering price of $1,000. The securities pay no periodic interest and provide leveraged upside: a 155.20% upside participation rate if the ending level exceeds the starting level. If the ending level is at or above 75% of the starting level (threshold 4,746.0675), holders receive the face amount; if the ending level is below that threshold, holders suffer full 1-to-1 downside exposure and may lose up to 100% of principal. Jefferies estimates an initial value of $945.80 per security and the securities are senior unsecured obligations subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices. Each Note has a $1,000 stated principal amount and an Issue Price of $1,000. The Notes pay a contingent monthly coupon of $9.58 when the worst-performing underlying is at or above its 75% Coupon Barrier on a Coupon Observation Date, are autocallable beginning on the first Call Observation Date, and return principal at maturity only if the worst-performing underlying is at or above its 75% Threshold Value on the Valuation Date; otherwise holders suffer 1:1 downside to the worst-performing underlying. Estimated value on the Pricing Date is about $951.30 per Note. Proceeds are for general corporate purposes. All payments are subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. priced Senior Autocallable Contingent Coupon Barrier Notes linked to the worst-performing of the Nasdaq-100, Russell 2000 and S&P 500. The Notes have a $1,000 stated principal per Note, an Issue Price of $1,000, a Pricing Date of July 10, 2026, an Original Issue Date of July 15, 2026, a Valuation Date of July 10, 2028 and a Maturity Date of July 13, 2028. The Notes pay contingent monthly coupons (at least $10.50 per Note as set on the pricing date) when the worst-performing underlying is at or above an 80% coupon barrier, are autocallable if the worst-performing underlying is at or above its call value (100% of initial value) on call observation dates, and at maturity provide either full principal or 1:1 downside exposure to the worst-performing underlying against an 80% threshold. Estimated value on the Pricing Date was approximately $969.00 per Note (within $30.00). All payments are subject to Jefferies' credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Notes due July 31, 2030 linked to the worst-performing of the Russell 2000® and the S&P 500®. Each Note has a $1,000 stated principal amount and an issue price of $1,000. Call observation dates occur annually beginning July 29, 2027, with sequential call premiums of $100, $200, $300 and $400 leading to call payments of $1,100 through $1,400 per Note if autocall conditions are met. If the Notes are not called, holders are exposed 1-for-1 to downside in the worst-performing underlying and could lose up to the full principal; the pricing supplement estimates an initial value of approximately $961.00 per Note (within $30.00).

Jefferies Financial Group Inc. is offering senior Autocallable Contingent Coupon Barrier Notes due July 15, 2032 linked to the worst-performing of the Nasdaq-100, Russell 2000 and S&P 500 indices. Each Note has a $1,000 stated principal amount and an issue price of 100%. The Notes pay a monthly contingent coupon of $8.33 when the Worst-Performing Underlying on a Coupon Observation Date is at or above its Coupon Barrier (70% of Initial Value). The Notes are autocallable beginning on the first Call Observation Date; if called, holders receive the stated principal plus any applicable contingent coupon.

At maturity the Payment at Maturity will equal the Stated Principal Amount if the Final Value of the Worst-Performing Underlying is at or above its Threshold Value (70% of Initial Value); otherwise holders suffer 1-to-1 downside exposure to declines in that Worst-Performing Underlying. All payments are subject to Jefferies’ credit risk. Estimated value on the Pricing Date is approximately $962.00 per Note (± $30.00).

Jefferies Financial Group Inc. offers Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032, linked to the worst-performing of the Dow Jones Industrial Average, the Nasdaq-100 and the Russell 2000. Each Note has a $1,000 stated principal amount and an Issue Price of 100%.

Notes pay a monthly contingent coupon of $7.50 when the worst-performing underlying is at or above a Coupon Barrier (70% of Initial Value), are autocallable beginning approximately six months after pricing, and at maturity expose holders 1-for-1 to declines below a Threshold Value (60% of Initial Value). All payments are subject to Jefferies' credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032. The Notes have a Stated Principal Amount of $1,000 per Note and an estimated initial value of approximately $951.90 per Note as of the Pricing Date. The Notes pay quarterly Contingent Coupon Payments of $26.88 when the Worst-Performing Underlying meets a 75% Coupon Barrier and are autocallable beginning on the first Call Observation Date. Payments and secondary‑market value are subject to Jefferies’ credit risk, model assumptions and limited liquidity; the offering is described in a preliminary pricing supplement dated July 1, 2026.

Jefferies Financial Group Inc. priced a preliminary offering of Senior Autocallable Barrier Notes due July 31, 2031 linked to the worst-performing of the Dow Jones Industrial Average®, the Nasdaq-100® and the Russell 2000®. The Notes have a $1,000 Stated Principal Amount and an Issue Price of $1,000 per Note, with an estimated value on the Pricing Date of approximately $936.50 per Note. The Notes are senior unsecured obligations and pay semicannual autocall opportunities beginning with a first Call Observation Date about one year after pricing; if called they pay the Stated Principal plus a Call Premium (scheduled Call Premiums range from $125.00 to $625.00 per Note). At maturity holders either receive the Stated Principal if the Worst-Performing Underlying is at or above 70% of its Initial Value, or suffer 1-to-1 downside below the Initial Value (up to full loss of principal).

Jefferies Financial Group Inc. priced a structured offering of Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 linked to the worst-performing of the Russell 2000® and the EURO STOXX 50®. Each Note has a $1,000 stated principal amount and an Issue Price of $1,000 per Note. The Pricing Date is July 29, 2026 with an Original Issue Date of July 31, 2026.

The Notes pay a contingent quarterly coupon of $25.50 if the worst-performing underlying is at or above a coupon barrier set at 75% of its Initial Value on each Coupon Observation Date. The Notes are autocallable beginning on the first Call Observation Date; if called, holders receive principal plus any contingent coupon due. At maturity, holders receive principal if the worst-performing underlying is at or above its Threshold Value (75% of Initial Value), otherwise 1:1 downside applies and up to 100% of principal can be lost. Jefferies estimates an indicative value of approximately $950.20 per Note on the Pricing Date.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices.

The Notes have a $1,000 Stated Principal Amount per Note and an Issue Price of $1,000 per Note. They pay a monthly contingent coupon of $8.33 if the Worst-Performing Underlying is at or above a Coupon Barrier equal to 70% of its Initial Value. The Notes are autocallable beginning about six months after issuance if the Worst-Performing Underlying is at or above its Call Value (100% of Initial Value). At maturity you receive the Stated Principal Amount if the Final Value of the Worst-Performing Underlying is at or above its Threshold Value (60% of Initial Value); otherwise you suffer 1-to-1 downside exposure and could lose up to 100% of principal. Jefferies estimates an initial value of approximately $950.30 per Note. All payments are subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Barrier Notes due August 1, 2031 linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices.

The Notes have an Issue Price of $1,000 per Note, semi-annual call observation dates beginning ~one year after the Pricing Date, and an autocall feature that pays the Stated Principal plus a Call Premium if the Worst-Performing Underlying is at or above its Call Value on a Call Observation Date. Call Premiums range from $150 to $750 per Note, reflecting approximately 15.00% per annum in the pricing supplement examples. If not called, principal is protected only if the Final Value of the Worst-Performing Underlying is at or above its Threshold Value (70% of Initial Value); otherwise investors suffer 1:1 downside exposure to declines below Initial Value.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 linked to the worst-performing of the VanEck® Semiconductor ETF (SMH) and the S&P 500® Index (SPX). The Notes have a $1,000 stated principal amount per note and an issue price of $1,000. Quarterly contingent coupon payments of $35 are payable if the worst-performing underlying is at or above a 60% Coupon Barrier on each quarterly Coupon Observation Date. The Notes are autocallable beginning on the first Call Observation Date; if called, holders receive the stated principal plus any contingent coupon then due. At maturity, if the Final Value of the worst-performing underlying is below its 60% Threshold Value, investors incur 1-for-1 downside to declines and may lose up to the full principal. The preliminary estimated value on the Pricing Date is approximately $942.70 per Note. All payments are subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes maturing August 2, 2032, linked to the worst-performing of the State Street SPDR S&P Regional Banking ETF (KRE) and the S&P 500 Index (SPX). The Notes pay a $25 contingent quarterly coupon when the worst-performing underlying is at or above a 70% coupon barrier on each quarterly observation date, are autocallable if the worst-performing underlying is at or above 100% of its initial value on any call observation date, and provide principal protection only if the final worst-performing underlying is at or above a 60% threshold; otherwise holders are exposed 1-for-1 to declines in that worst-performing underlying. Issue price is $1,000 per Note and Jefferies estimated the Notes' value on pricing at approximately $950.60. All payments are subject to Jefferies' credit risk and the offering is for general corporate purposes.

Jefferies Financial Group Inc. is offering senior unsecured notes linked to the EURO STOXX 50® Index with a $1,000 principal amount per note and a stated maturity of July 5, 2029 (calculation day June 29, 2029).

The offering totals $1,678,000 at an original offering price of $1,000 per note; proceeds to the issuer are shown as $1,622,206.50. Jefferies estimates the notes' value on the pricing date at $950.40 per note. Returns are capped by a maximum return of 32.30% ($323.00) with a 100% upside participation rate. All payments are subject to Jefferies’ credit risk; no periodic interest is paid and investors receive principal at maturity if the ending level is less than or equal to the starting level.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 linked to the worst-performing of the Dow Jones Industrial Average®, Nasdaq-100® and Russell 2000®. The notes have a $1,000 stated principal amount, an issue price of $1,000 per note and an estimated value on the pricing date of approximately $951.30. The notes pay a monthly contingent coupon of $8.58 when the observation value of the worst-performing underlying is at or above a 75% coupon barrier, are autocallable on monthly call observation dates at or above 100% of initial value, and return principal at maturity only if the worst-performing underlying is at or above a 75% threshold; otherwise holders suffer 1:1 downside exposure. Payments are unsecured and subject to issuer credit risk. The pricing date is July 29, 2026 and the original issue date is July 31, 2026.

Jefferies Financial Group Inc. offers Medium-Term Notes, Series A: equity index linked, auto-callable notes tied to the lowest performing of the Nasdaq-100, Russell 2000 and S&P 500, with a $1,000 face amount per security and contingent quarterly coupons through July 15, 2030. The original offering price is $1,000 per security; proceeds to the issuer are $976.75 per security (agent discount $23.25).

The notes pay contingent quarterly coupons only if the lowest performing Index on each calculation day is at or above a threshold equal to 70% of its starting level; the contingent coupon rate will be set on the pricing date and will be at least 10.75% per annum. The notes are subject to potential automatic call on quarterly observation dates and, if not called, principal at maturity depends on the final performance factor of the lowest performing Index, exposing holders to full downside below the threshold and limiting upside to coupon payments. All payments are subject to Jefferies' credit risk.

Jefferies Financial Group Inc. is offering medium-term, equity index-linked medium-term notes due July 29, 2030. Each security has a face amount and original offering price of $1,000. The securities are auto-callable quarterly if the lowest-performing index closes at or above its starting level on a calculation day, and they pay contingent quarterly coupons only if the lowest-performing index on a calculation day is at or above its threshold level. The contingent coupon rate will be set on the pricing date and will be at least 10.20% per annum. If not called, the maturity payment at stated maturity depends on the ending level of the lowest-performing index relative to its 75% threshold; investors may lose more than 25%, and possibly all, of principal if that index falls below its threshold.

Jefferies Financial Group Inc. priced a non‑interest, equity‑linked medium‑term note series tied to the EURO STOXX 50® Index. Each security has a $1,000 face amount and original offering price of $1,000; Jefferies receives $971.75 per security after agent discounts.

Pricing date is July 31, 2026, issue date is August 5, 2026 and stated maturity is February 5, 2030 with final calculation day January 31, 2030. At maturity holders receive $1,000 plus an upside payoff if the Index rises (participation at least 158.70%) or face 1:1 downside below a threshold equal to 75% of the starting level, exposing investors to losses up to 100% of principal. The securities are senior unsecured obligations and bear issuer credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 Index and the S&P 500 Index. The aggregate principal amount is $3,157,000, with an Issue Price of $1,000 per Note and a stated principal of $1,000 per Note. The Notes have an Original Issue Date of July 1, 2026 and mature on July 1, 2031. Quarterly contingent coupon payments of $20 may be paid if the Worst-Performing Underlying is at or above its coupon barrier on each quarterly coupon observation date. The Notes are autocallable beginning on a first call observation date approximately one year after issuance and are senior unsecured obligations subject to Jefferies’ credit risk. The estimated value on the pricing date was $959.80 per Note. Proceeds are for general corporate purposes.

Jefferies Financial Group Inc. is offering $10,235,000 in Senior Autocallable Contingent Coupon Barrier Notes due July 1, 2031. The notes pay contingent quarterly coupons of $23.75 when the worst-performing underlying meets its 70% coupon barrier and are automatically callable if the worst-performing underlying meets its 100% call value on any call observation date.

The notes are senior unsecured obligations issued at $1,000 par with an estimated value at pricing of $980.40 per note. Payments depend on the worst-performing of the Dow Jones Industrial Average, Russell 2000 and S&P 500, and holders are exposed to issuer credit risk and 1-to-1 downside at maturity if the worst-performing underlying falls below its 55% threshold value.

Jefferies Financial Group Inc. is offering Senior Fixed Rate 10-Year Callable Notes due July 17, 2036 with a stated interest rate of 6.00% payable semi‑annually. The Notes are senior unsecured obligations and may be redeemed, in whole or in part, on each Optional Redemption Date beginning July 17, 2028. The issue price is $1,000 per Note (100%) and the Original Issue Date is July 17, 2026. Payments on the Notes are subject to Jefferies Financial Group Inc.'s credit risk, the Notes will not be listed, and secondary market liquidity may be limited. The pricing supplement discloses a Temporary Adjustment Period during which brokerage account values may include a declining upward adjustment reflecting commissions and hedging costs.

Jefferies Financial Group Inc. priced a senior, fixed-rate, callable note due July 17, 2031 paying 5.50% interest annually. The notes have an Original Issue Date of July 17, 2026, an issue price of $1,000 per note, and are senior unsecured obligations of Jefferies Financial Group Inc.

The issuer may redeem the notes, in whole or in part, on each Optional Redemption Date (the 17th of July from 2027 through 2030) on at least five Business Days’ notice. Payments are subject to the issuer’s credit risk; listing and aggregate principal amount are not stated on the cover page of this excerpt. Use of proceeds is for general corporate purposes.

Jefferies Financial Group Inc. is offering senior fixed-rate 20-year callable notes due July 17, 2046. The Notes pay interest at 6.60% from the Original Issue Date and bear annual interest payments each July 17 beginning July 17, 2027. The issuer may redeem the Notes, in whole or in part, on each Optional Redemption Date (each July 17 from 2028 through 2045) on at least five Business Days' notice. The issue price is stated as $1,000 per Note (100%), payments are U.S. dollars, and all payments are subject to the credit risk of Jefferies Financial Group Inc. Use of proceeds is for general corporate purposes and the Notes will not be listed.

Jefferies Financial Group Inc. is offering $5,169,000 aggregate principal of Senior Fixed Rate 5-Year Callable Notes due June 30, 2031 with an interest rate of 5.50%, issued at $1,000 per Note. The Notes are senior unsecured obligations, payable in U.S. dollars, and are callable by the issuer on each Optional Redemption Date beginning June 30, 2027. Proceeds to the issuer before expenses are shown as $5,143,155. The offering is subject to FINRA Rule 5121 conflict-of-interest procedures and will be distributed by Jefferies LLC; the Notes will not be listed and involve credit risk of Jefferies Financial Group Inc.

Jefferies Financial Group Inc. priced an offering of $1,543,000 aggregate principal amount of Senior Fixed Rate 25-Year Callable Notes due June 30, 2051 with an interest rate of 6.75%. The issue price is $1,000 per Note and proceeds to the issuer before expenses are $1,512,140.

The Notes are senior unsecured obligations, callable on each Optional Redemption Date (annual window beginning June 30, 2027), payable in U.S. dollars, and will be delivered in book-entry form through DTC. Use of proceeds is stated as general corporate purposes.

Jefferies Financial Group Inc. is offering $5,769,000 aggregate principal amount of Senior Fixed Rate 10-Year Callable Notes due June 30, 2036. The Notes pay 6.00% interest (semi‑annual) from the Original Issue Date and are callable by the issuer on specified semi‑annual Optional Redemption Dates beginning June 30, 2028. The Notes are senior unsecured obligations, will be issued at $1,000 per Note, and proceeds are for general corporate purposes. The offering includes underwriting discounts of 1.00% and net proceeds to the issuer of $5,711,310 before expenses. All payments are subject to the issuer's credit risk.

Jefferies Financial Group Inc. is offering $4,570,000 aggregate principal of Senior Autocallable Contingent Coupon Barrier Notes due December 29, 2032, issued at $1,000 per note. The notes pay a monthly $21.08 contingent coupon if the worst-performing underlying (NDX, RTY or SMH) meets its coupon barrier on observation dates. The notes are autocallable beginning on the first call observation date; if called, holders receive principal plus any contingent coupon. At maturity holders receive principal if the worst-performing underlying is at or above its 60% threshold; if below, investors suffer 1:1 downside exposure to the worst-performing underlying. All payments are unsecured and subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Barrier Notes due June 30, 2031 linked to the worst‑performing of the Dow Jones Industrial Average, Nasdaq‑100 and Russell 2000. The aggregate principal amount is $472,000 (Issue Price $1,000 per Note), with stated principal of $1,000 per Note and an estimated value on the pricing date of $927.10 per Note. The notes pay an autocallable Call Premium (listed per Observation Date) and will be automatically called if the worst‑performing underlying is at or above its Call Value on a Call Observation Date. If not called, at maturity you receive the Stated Principal Amount if the Final Value of the worst‑performing underlying is at or above its Threshold Value; otherwise you bear 1:1 downside exposure and could lose up to 100% of principal. All payments are subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering $500,000 aggregate principal of Senior Autocallable Barrier Notes due June 30, 2031, issued at $1,000 per Note with a stated principal of $1,000. The Notes are linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices and are automatically called on semiannual Call Observation Dates if the Worst-Performing Underlying meets its Call Value.

If not called, at maturity you receive the Stated Principal Amount if the Final Value of the Worst-Performing Underlying is at or above its Threshold Value (70% of its Initial Value); otherwise you incur 1:1 downside exposure and may lose up to 100% of principal. The Pricing Date was June 26, 2026, Original Issue Date June 30, 2026, estimated value on the Pricing Date was $930.10 per Note, and Jefferies expects proceeds before expenses of $477,250.