Jefferies Financial Group 424B Filings

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Buffered Notes due May 29, 2031 linked to the worst-performing of the S&P 500® Index and the State Street® Energy Select Sector SPDR® ETF. Each Note has a Stated Principal Amount and Issue Price of $1,000 and will pay a contingent quarterly coupon of $26.25 if the worst-performing underlying on a coupon observation date is at or above its 80% coupon barrier. The Notes are autocallable beginning on the first call observation date approximately one year after pricing; called Notes pay the Stated Principal Amount plus any contingent coupon then due. At maturity, if the Final Value of the worst-performing underlying is below its 80% threshold, holders suffer 1:1 downside from that threshold (up to an 80% loss of principal). Jefferies estimates the Notes' value on the pricing date at approximately $945.50 (within $30.00). All payments are subject to Jefferies’ credit risk and other risks summarized in the pricing supplement.

Jefferies Financial Group Inc. priced a $1,690,000 offering of Senior Autocallable Contingent Coupon (With Memory) Barrier Notes due May 4, 2032, linked to the worst-performing share of BANC, FHN and HBAN. Notes have a $1,000 stated principal per note, an issue price of 100%, an estimated value of $913.00 per note on the pricing date, and quarterly contingent coupon mechanics (the per-period coupon component is $41.88). The notes are senior unsecured obligations of Jefferies Financial Group Inc., subject to issuer credit risk, autocallable on quarterly observation dates and repayable at par on maturity only if the worst-performing underlying is at or above its threshold; otherwise principal exposure is 1:1 to declines below initial levels. Proceeds to the issuer before expenses equal 96.25% of the offering proceeds.

Jefferies Financial Group Inc. is offering senior autocallable contingent coupon barrier notes due June 1, 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 per note, an issue price of $1,000 per note, a monthly contingent coupon of $9.58 payable when the worst-performing underlying is at or above a 75% coupon barrier on observation dates, and an autocall feature beginning approximately six months after pricing. Use of proceeds is for general corporate purposes. All payments are subject to Jefferies' credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due June 1, 2032 linked to the worst-performing of the Nasdaq-100 Index and the Russell 2000 Index. Each Note has a $1,000 Stated Principal Amount and an Issue Price equal to 100% of that amount. The Notes pay a contingent quarterly coupon of $25 when the Observation Value of the Worst-Performing Underlying is at or above its Coupon Barrier (75% of its Initial Value). The Notes are autocallable beginning with the Call Observation Date on May 27, 2027, and mature on June 1, 2032 (Valuation Date May 27, 2032). Jefferies estimates the value on the Pricing Date at approximately $943.00 per Note (within $30.00 of that estimate). All payments are unsecured and subject to Jefferies’ credit risk; principal is at risk if the Worst-Performing Underlying finishes below its Threshold Value (75% of Initial Value).

Jefferies Financial Group Inc. is offering Senior Autocallable Barrier Notes due May 29, 2031, 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 $1,000. Notes may be automatically called on semiannual Call Observation Dates; if not called, redemption depends on the Worst-Performing Underlying relative to a 70% Threshold Value, exposing holders to up to 100% principal loss. Estimated value on the Pricing Date was approximately $933.80 per Note. Proceeds are for general corporate purposes. All payments are subject to Jefferies' credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Barrier Notes due May 29, 2031 linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices. Each Note has a stated principal amount of $1,000 and an issue price of $1,000 per Note.

The Notes are autocallable on semi-annual Call Observation Dates beginning approximately one year after pricing; if called the holder receives the stated principal plus the applicable Call Premium. If not called, payment at maturity depends on the Final Value of the Worst-Performing Underlying versus a Threshold Value equal to 70% of its Initial Value. Jefferies discloses an estimated value on the Pricing Date of approximately $934.40 per Note and warns that all payments are subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Buffered Notes due May 29, 2031 linked to the worst-performing of the S&P 500® Index and the State Street® Utilities Select Sector SPDR® ETF (XLU). Each Note has a $1,000 stated principal amount and an Issue Price of 100%. Pricing Date is May 27, 2026 and Original Issue Date is May 29, 2026. The Notes pay a contingent quarterly coupon of $20.63 when the worst-performing underlying is at or above an 80% coupon barrier on observation dates and are autocallable beginning approximately one year after issuance if the worst-performing underlying is at or above its initial value. At maturity, if the worst-performing underlying is below its 85% threshold value you face 1-for-1 downside below that threshold (up to 85% of principal at risk). All payments are subject to Jefferies’ credit risk; estimated value on the Pricing Date was approximately $946.60 per Note and proceeds are for general corporate purposes.

Jefferies Financial Group Inc. priced a new offering of senior autocallable contingent coupon barrier notes due June 1, 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 pays monthly contingent coupons of $8.33 when the worst-performing underlying meets a 70% coupon barrier on observation dates.

The Notes are autocallable beginning roughly six months after pricing, are senior unsecured obligations of Jefferies, and are subject to issuer credit risk, possible full principal loss if the final value of the worst-performing underlying falls below 60% of its initial value, and limited secondary-market liquidity.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due June 1, 2032 linked to the worst-performing of the Russell 2000® and the EURO STOXX 50®. The Issue Price and Stated Principal Amount are $1,000 per Note, with a Pricing Date of May 27, 2026 and Original Issue Date of May 29, 2026.

The Notes pay a contingent quarterly coupon of $25.50 per Note if the Worst-Performing Underlying is at or above its Coupon Barrier (75% of Initial Value) on a Coupon Observation Date. The Notes are autocallable beginning on the first Call Observation Date; a call occurs if the Worst-Performing Underlying is at or above its Call Value (100% of Initial Value) on a Call Observation Date. At maturity investors receive principal if the Final Value of the Worst-Performing Underlying is at or above its Threshold Value (75% of Initial Value); otherwise maturity payoff is 1-to-1 downside exposure to the Worst-Performing Underlying.

All payments are unsecured obligations of Jefferies and subject to the issuer’s credit risk. Jefferies estimated the value on the Pricing Date at approximately $949.10 per Note. Use of proceeds is for general corporate purposes.

Jefferies Financial Group Inc. is offering senior autocallable contingent coupon barrier notes due June 1, 2032. Each Note has a Stated Principal Amount of $1,000, an Issue Price of $1,000, a Pricing Date of May 27, 2026 and an Original Issue Date of May 29, 2026. The notes pay a monthly Contingent Coupon of $8.33 when the Worst-Performing Underlying meets or exceeds a 75% Coupon Barrier on the monthly observation dates.

The Notes are linked to the worst-performing of the Dow Jones Industrial Average®, the Nasdaq-100® and the Russell 2000®. They are autocallable beginning on the first Call Observation Date (approximately nine months after pricing) if the Worst-Performing Underlying is at or above 100% of its Initial Value. At maturity you receive principal only if the Worst-Performing Underlying is at or above 75% of its Initial Value; otherwise you suffer 1-to-1 downside exposure. Estimated value on the Pricing Date was approximately $940.20.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due June 1, 2032 linked to the worst-performing of the State Street® SPDR® S&P® Regional Banking ETF (KRE) and the S&P 500® Index (SPX).

Each Note has a Stated Principal Amount of $1,000, an Issue Price of 100%, and will pay a contingent quarterly coupon of $27.13 if the Worst-Performing Underlying’s Observation Value on a Coupon Observation Date is at least 70% of its Initial Value. Jefferies estimated the Notes’ value at approximately $935.80 on the May 27, 2026 Pricing Date. The Notes are callable quarterly beginning with the November 27, 2026 observation and mature on June 1, 2032. All payments are subject to Jefferies’ credit risk; observation dates, valuation date and payment dates may be postponed per the product supplement.

Jefferies Financial Group Inc. priced a senior callable fixed-to-floating rate range accrual note linked to the 10-Year CMT, maturing May 19, 2038, with a $1,000 stated principal amount per note. Interest is 10.00% per annum from issuance through May 19, 2027, then converts to a monthly range-accrual floating rate equal to 10.00% times the fraction of days the 10-Year CMT is ≤ 5.00% (capped at 10.00% and floored at 0.00%). The issuer may redeem, in whole or in part, on each May 19 from 2027 through 2037 with at least five Business Days’ notice. Jefferies estimates an indicative value on the pricing date of approximately $916.73 per $1,000 note, and proceeds are for general corporate purposes.

Jefferies Financial Group Inc. is offering Senior Fixed Rate 25 Year Callable Notes due May 20, 2051 with an interest rate of 7.00% from the Original Issue Date to, but excluding, the stated maturity date. The notes are senior unsecured obligations and are callable by the issuer on each Optional Redemption Date, beginning May 20, 2027, subject to at least five Business Days' notice. The issue price is $1,000 per Note (100%) and payments are in U.S. dollars; all payments are subject to the issuer's credit risk.

Jefferies Financial Group Inc. is offering Senior Fixed Rate 10 Year Callable Notes due May 20, 2036. The Notes pay interest at 6.00% from the Original Issue Date and pay semi‑annually on the 20th of May and November, beginning November 20, 2026. The issuer may redeem the Notes, in whole or in part, on each Optional Redemption Date (the 20th of May and November beginning May 20, 2029 through November 20, 2035) upon at least five Business Days’ notice. The Notes are senior unsecured obligations, payable in U.S. dollars, to be issued in book‑entry form through DTC, with use of proceeds for general corporate purposes. The offering will be distributed by Jefferies LLC and is subject to FINRA Rule 5121 conflict‑of‑interest provisions.

Jefferies Financial Group Inc. files a preliminary pricing supplement for senior fixed‑rate 5‑year callable notes due May 20, 2031. The notes pay 5.50% interest, have an Original Issue Date of May 20, 2026, an issue price of $1,000 per note, and are callable semiannually beginning May 20, 2027. Proceeds are designated for general corporate purposes.

Jefferies Financial Group Inc. is offering Senior Autocallable Barrier Notes due April 30, 2031 with an Aggregate Principal Amount of $3,150,000. The notes are linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices and pay an annualized call premium of approximately 15.00% per annum if autocalled on specified semi-annual observation dates.

If not called, at maturity holders receive the $1,000 stated principal amount only if the worst-performing underlying is at or above its 60% Threshold Value; otherwise holders suffer 1-for-1 downside exposure to declines below the Initial Value and can lose up to 100% of principal. The estimated value on the pricing date was $943.00 per Note. All payments are subject to issuer credit risk.

Jefferies Financial Group Inc. is offering $154,000 aggregate principal amount of Senior Autocallable Barrier Notes due April 30, 2031 linked to the worst-performing of the Dow Jones Industrial Average®, Nasdaq-100® and Russell 2000®.

The Notes have a $1,000 stated principal per note, an issue price of 100%, an estimated value at pricing of $945.00 per note, semiannual call observation dates beginning ~April 28, 2027, and scheduled call premiums that imply approximately 13.00% per annum on earlier calls. At maturity holders receive principal if the worst-performing underlying is at or above its 70% Threshold Value; otherwise holders suffer 1:1 downside risk and can lose up to 100% of principal. All payments are subject to Jefferies' credit risk.

Jefferies Financial Group Inc. priced $3,228,000 of Senior Autocallable Contingent Coupon Barrier Notes due April 30, 2032, issued at $1,000 per Note with a stated principal of $1,000 per Note. The Notes pay a quarterly Contingent Coupon of $31.25 if the worst-performing underlying meets its Coupon Barrier on each Coupon Observation Date and are autocallable if the worst-performing underlying meets its Call Value on any Call Observation Date. The Notes are linked to the worse of the State Street SPDR S&P Regional Banking ETF (KRE) and the S&P 500 Index (SPX); initial values are KRE $70.37 and SPX 7,138.80. Coupon and maturity payments are subject to Jefferies’ credit risk. The estimated value on the pricing date was $949.70 per Note. Terms (observation dates, barriers, antidilution, tax and hedging disclosures) are set out in the pricing supplement and referenced product/prospectus materials.

Jefferies Financial Group Inc. prices a primary offering of $7,438,000 aggregate principal amount of Senior Autocallable Contingent Coupon Barrier Notes due April 30, 2032, linked to the worst-performing of the Nasdaq-100 and Russell 2000. The Issue Price is $1,000 per Note (Stated Principal Amount $1,000), with estimated value on the Pricing Date of $955.40 per Note. The Notes pay quarterly contingent coupons of $27.50 per Note when the worst-performing underlying meets its coupon barrier (75% of initial value), are autocallable on quarterly observation dates if the worst-performing underlying is at or above its call value, and expose holders to 1-to-1 downside at maturity if the worst-performing underlying is below its 75% threshold.

Jefferies Financial Group Inc. priced a primary offering of Senior Autocallable Contingent Coupon Barrier Notes with an $100,000 Aggregate Principal Amount. Each Note has a Stated Principal Amount of $1,000, an Issue Price of 100.00% and an estimated value on the Pricing Date of $956.70 per Note. The notes pay a contingent monthly coupon of $9.38 if the worst-performing underlying meets its coupon barrier, are autocallable beginning on monthly Call Observation Dates (first approximately six months after the Pricing Date), and mature on April 30, 2032.

The Notes are senior unsecured obligations, will be issued in book-entry form through DTC, carry Jefferies credit risk, and were offered for general corporate purposes. The offering includes an underwriting discount of 3.55% (totaling $3,550 on the disclosed aggregate) with proceeds to Jefferies of $96,450 before expenses.

Jefferies Financial Group Inc. offers $10,791,000 aggregate principal of Senior Autocallable Contingent Coupon Barrier Notes due April 30, 2032. The Notes have a stated principal of $1,000 per Note, an issue price of 100% and an estimated value on the pricing date of $957.00 per Note. The Notes pay a monthly contingent coupon of $9.58 when the Worst-Performing Underlying meets its coupon barrier, are autocallable beginning about six months after pricing, and at maturity pay principal only if the Worst-Performing Underlying is at or above its threshold; otherwise holders suffer 1-to-1 downside exposure.

Jefferies Financial Group Inc. offers $7,467,000 of Senior Autocallable Contingent Coupon Barrier Notes due April 30, 2032, linked to the worst-performing of the Nasdaq-100, Russell 2000 and EURO STOXX 50 indices. The Issue Price is $1,000 per Note and Jefferies may increase the Aggregate Principal Amount prior to the Original Issue Date. Notes pay a contingent monthly coupon of $10.42 when the worst-performing underlying is at or above its coupon barrier on observation dates, are automatically callable if the worst-performing underlying meets its call value on call observation dates, and at maturity return $1,000 per Note if the worst-performing underlying is at or above its threshold; otherwise holders suffer 1:1 downside on declines below the initial value (up to 100% loss). Payments are senior unsecured obligations and are subject to Jefferies’ credit risk; proceeds are for general corporate purposes.

Jefferies Financial Group Inc. priced Senior Autocallable Contingent Coupon Barrier Notes due April 30, 2032 linked to the worst‑performing of the Russell 2000® and EURO STOXX 50® with an aggregate principal amount of $3,430,000 and an issue price of $1,000 per note. The notes pay a contingent quarterly coupon of $28.75 when the worst‑performing underlying is at or above its coupon barrier, are autocallable on quarterly call observation dates, and at maturity return principal only if the worst‑performing underlying is at or above its 75% threshold; otherwise investors suffer 1:1 downside to the underlying. Estimated value on the pricing date was $955.60 per note. Proceeds are for general corporate purposes. All payments are subject to Jefferies’ credit risk and the offering is subject to FINRA Rule 5121 conflict provisions.

Jefferies Financial Group Inc. is offering $2,344,000 principal of Senior Fixed Rate 10.5 Year Callable Notes due October 31, 2036. The Notes pay 6.00% interest (semi‑annually) from the Original Issue Date and may be redeemed by the issuer on each Optional Redemption Date; proceeds are for general corporate purposes.

Jefferies Financial Group Inc. priced a primary offering of Senior Fixed Rate 20 Year Step-Up Callable Notes due April 30, 2046 with an aggregate principal of $949,000. The Notes pay 6.00% interest through April 30, 2031 and 7.00% thereafter until maturity, are redeemable at issuer option on annual Optional Redemption Dates beginning April 30, 2031, and are unsecured senior obligations. The issue price is $1,000 per Note; proceeds to the issuer before expenses were $934,765. The offering is subject to FINRA Rule 5121 conflict provisions and will not be listed.

Jefferies Financial Group Inc. is offering $7,448,000 aggregate principal amount of Senior Autocallable Contingent Coupon Barrier Notes due April 30, 2032. The Notes pay contingent monthly coupons of $8.33 when the worst-performing of the Dow Jones Industrial Average®, Nasdaq-100® and Russell 2000® is at or above its monthly coupon barrier and are autocallable beginning approximately six months after issuance.

The Notes repay the $1,000 stated principal at maturity only if the worst-performing underlying is at or above its 60% threshold; otherwise investors suffer 1:1 downside to the worst-performing underlying (up to 100% loss). Estimated value on the pricing date was $959.00 per Note and proceeds to Jefferies before expenses are $7,183,596.

Jefferies Financial Group Inc. is offering senior, unsecured Senior Barrier Digital Return Notes due November 19, 2027 linked to the worst-performing of the S&P 500® and Russell 2000®. Each Note has a $1,000 stated principal amount and will pay no interest.

At maturity you receive a $1,179.00 digital payment if the worst-performing underlying’s final value is at least 80% of its initial value; otherwise you incur a dollar-for-dollar loss equal to the underlying decline, potentially losing up to 100% of principal. All payments are subject to Jefferies' credit risk. Pricing date: May 15, 2026; expected issue date: May 20, 2026; valuation date: November 16, 2027.

Jefferies Financial Group Inc. priced a preliminary offering of Senior Barrier Digital Return Notes due May 19, 2028 linked to the worst-performing of the S&P 500® and Russell 2000® indices.

The notes have a Stated Principal Amount of $1,000 per note and pay no interest. At maturity you will receive a Digital Payment of $1,208.00 if the Final Value of the Worst-Performing Underlying is at least 80% of its Initial Value; otherwise the payment falls pari passu with the underlying loss (1% loss of principal per 1% decline), exposing holders to up to a 100% loss. Key dates include a Pricing Date of May 15, 2026, Original Issue Date of May 20, 2026, Valuation Date of May 16, 2028 (subject to postponement), and Maturity Date of May 19, 2028. All payments are subject to Jefferies’ credit risk and the notes are senior unsecured obligations.

Jefferies Financial Group Inc. is offering Senior Autocallable Leveraged Barrier Notes due May 18, 2029 linked to the worst-performing of the S&P 500® Index and the SPDR® S&P® MidCap 400® ETF (MDY). The Notes have a $1,000 stated principal amount, issue price of $1,000 and pay no interest. The Notes are automatically called if both underlyings are at or above their call values on the Call Observation Date (May 17, 2027), in which case holders receive a Call Payment of $1,172.50. At maturity, holders receive the stated principal plus 125.00% participation in upside of the Worst-Performing Underlying if it appreciated; if the Worst-Performing Underlying is below its Threshold Value (70% of initial), holders suffer dollar-for-dollar losses (up to 100%). All payments are unsecured and subject to Jefferies credit risk. The pricing-date estimated value was approximately $974.60 per Note; use of proceeds is general corporate purposes.

Jefferies Financial Group Inc. is offering Senior Autocallable Leveraged Barrier Notes due May 18, 2029, linked to the worst-performing of the S&P 500® Index and the State Street® SPDR® S&P® MidCap 400® ETF Trust. The Issue Price and Stated Principal Amount are $1,000 per Note. The Notes pay no interest, carry issuer credit risk, and may be automatically called if both underlyings meet their Call Values on the Call Observation Date (May 17, 2027), in which case investors would receive the Call Payment of $1,137.00 per Note. At maturity the Notes pay either the Stated Principal, an upside at a 125.00% Participation Rate if the Worst-Performing Underlying appreciated, or a dollar-for-dollar loss if the Worst-Performing Underlying falls below its Threshold Value (70% of Initial Value), exposing investors to up to 100% principal loss. Estimated value on pricing date: approximately $955.00 per Note. All payments are unsecured and subject to Jefferies’ credit risk.

Jefferies Financial Group Inc. priced senior autocallable contingent‑coupon barrier notes due May 4, 2032. The notes link to the worst‑performing common stock of BANC, FHN and HBAN, pay quarterly contingent coupons of $41.88 per note (with memory) if the worst‑performing underlying is at or above a 70% coupon barrier, are autocallable when the worst performer is at or above 100% of its initial value, and return principal at maturity only if the worst performer is at or above 60% of its initial value. Issue price is $1,000 per note; estimated initial value was approximately $930.60. All payments are subject to Jefferies’ credit risk; notes are senior unsecured and not listed.

Jefferies Financial Group Inc. is offering $1,100,000,000 aggregate principal amount of 5.125% Senior Notes due April 28, 2031. The Notes bear interest at 5.125% per year, payable semi‑annually beginning October 28, 2026, and are senior unsecured obligations ranking equally with other senior unsecured debt. The issuer expects to apply to list the Notes on the NYSE and intends to use net proceeds for general corporate purposes. The offering price was 99.223% with an underwriting discount of 0.350%, estimated net proceeds of approximately $1,087,053,000, and settlement on a T+3 basis.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due May 17, 2032 linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 and the S&P 500. Each Note has a Stated Principal Amount $1,000 and an Issue Price $1,000. The Notes pay a quarterly Contingent Coupon Payment of $26.50 when the Worst-Performing Underlying’s Observation Value on a Coupon Observation Date is at or above its Coupon Barrier (70% of Initial Value). The Notes are autocallable if the Worst-Performing Underlying is at or above its Call Value (100% of Initial Value) on any Call Observation Date; called Notes pay the Stated Principal plus any Contingent Coupon then due. At maturity, if the Worst-Performing Underlying’s Final Value is below its Threshold Value (70% of Initial Value), investors suffer 1-for-1 downside to that decline. Jefferies estimates the value on the Pricing Date at approximately $971.50 per Note. All payments are subject to Jefferies’ credit risk and the offering is subject to FINRA Rule 5121 conflict provisions.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes with an Aggregate Principal Amount of $750,000 due April 25, 2029. The Notes are linked to the worst-performing of the Dow Jones Industrial Average®, Russell 2000® Index and the State Street® Technology Select Sector SPDR® ETF (XLK) and pay a monthly contingent coupon of $10.83 when the worst-performing underlying is at or above its coupon barrier on a Coupon Observation Date. The Issue Price is $1,000 per Note (Stated Principal Amount $1,000), the estimated value on the Pricing Date was $980.20 per Note, and proceeds to the issuer before expenses are $748,125 after a 0.25% underwriting commission. The Notes are senior unsecured obligations and expose holders to 1-to-1 downside on the worst-performing underlying with Threshold Values set at $92.81 (XLK), 29,489.63 (INDU) and 1,658.982 (RTY).

Jefferies Financial Group Inc. is offering senior unsecured notes (the "Notes") under a preliminary prospectus supplement. The Notes will be issued in registered form, bear cash interest payable semi-annually, and include optional redemption features including a make-whole redemption prior to the Par Call Date. The Notes will rank equally with existing senior unsecured indebtedness and will be effectively subordinated to liabilities of Jefferies’ subsidiaries. The issuer intends to apply to list the Notes on the New York Stock Exchange and expects initial trading within 30 days after the original issue date. Settlement is expected on a T+3 basis. Net proceeds are intended for general corporate purposes.

Jefferies Financial Group Inc. is offering medium-term, equity index-linked notes with a $1,000 face amount per security that are auto-callable and linked to the lowest performing of the S&P 500®, Russell 2000® and the Dow Jones Industrial Average®. The notes pay no periodic interest, may be automatically called on scheduled call dates for a fixed call premium (first-call premium at least 12.20%), and mature on May 3, 2030. If not called, maturity payment depends on the ending level of the lowest performing index versus a 75% threshold; holders may lose more than 25% of principal and possibly all principal if the lowest performing index finishes below its threshold. Original offering price is $1,000 with proceeds to issuer per security of $974.25; estimated value on the pricing date is approximately $956.00 (± $30.00). The securities are senior unsecured obligations of Jefferies and subject to its credit risk.

Jefferies Financial Group Inc. priced $7,000,000 of Senior Autocallable Contingent Coupon Barrier Notes due April 22, 2032. The notes pay a contingent monthly coupon of $17.83 if the worst-performing underlying meets its monthly coupon barrier, are autocallable beginning about six months after pricing, and return principal at maturity only if the worst-performing underlying is at or above its threshold value.

Jefferies Financial Group Inc. is offering $1,478,000 aggregate principal of Senior Autocallable Barrier Notes due April 22, 2031, linked to the worst-performing of the iShares® MSCI Emerging Markets ETF (EEM) and the EURO STOXX 50® Index (SX5E). The notes pay a Call Premium (described as ~15.50% per annum) on specified semi‑annual Call Observation Dates; if called you receive Stated Principal plus the applicable Call Premium. If not called, maturity payoff depends on the Final Value of the Worst‑Performing Underlying relative to its Threshold Value, exposing holders to 1‑for‑1 downside below the Initial Value with up to 100% principal at risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due April 22, 2031 with an Aggregate Principal Amount of $8,747,000. The notes pay quarterly contingent coupons of $24.38 when the worst-performing underlying meets its coupon barrier, are autocallable beginning in year one, and expose holders to 1-to-1 downside at maturity if the worst-performing underlying closes below its 55% threshold.

Jefferies Financial Group Inc. is offering $20,098,000 of Senior Autocallable Contingent Coupon Barrier Notes due April 22, 2031 linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 and the S&P 500. Each Note has a stated principal amount of $1,000 and an issue price of 100%. The Notes pay a quarterly contingent coupon of $28.13 when the worst-performing underlying is at or above its coupon barrier on a coupon observation date, are autocallable beginning on specified call observation dates, and at maturity return principal only if the worst-performing underlying is at or above its threshold value; otherwise investors have 1-to-1 downside exposure to the worst-performing underlying. The issuer disclosed an estimated value of $988.40 per Note and noted that all payments are subject to the issuer's credit risk.

Jefferies Financial Group Inc. is offering Senior Autocallable Barrier Notes linked to the worst-performing of the iShares® MSCI Emerging Markets ETF and the EURO STOXX 50® Index. The aggregate principal amount is $996,000, with an issue price of $1,000 per Note and maturity on April 22, 2031. The Notes are autocallable on semi-annual Call Observation Dates; if called, investors receive the Stated Principal plus a Call Premium (reflecting ~17.50% per annum return). If not called, repayment at maturity depends on the Final Value of the Worst-Performing Underlying versus its Threshold Value and can result in loss of principal. All payments are subject to Jefferies’ credit risk; estimated value on the Pricing Date was $988.10 per Note. The offering is conducted by Jefferies LLC and is subject to FINRA Rule 5121 conflict-of-interest disclosure.

Jefferies Financial Group Inc. priced a structured note offering: Senior Autocallable Contingent Coupon Barrier Notes due April 25, 2029, linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 and the State Street Technology Select Sector SPDR (XLK). Each Note has a $1,000 stated principal amount and an issue price equal to 100% of par. The Notes pay a contingent monthly coupon of $10.83 when the worst-performing underlying is at or above a 70% coupon barrier on observation dates, are autocallable beginning after approximately six months if the worst-performing underlying is at or above 100% of its initial value on a call observation date, and provide maturity payments that can suffer 1-for-1 downside below a 60% threshold of initial value. Jefferies estimates initial value at approximately $980.30 per Note; all payments are subject to Jefferies’ credit risk and the pricing supplement discloses model, liquidity and tax uncertainties.

Jefferies Financial Group Inc. offers Senior Fixed Rate 10.5 Year Callable Notes due October 31, 2036. The notes pay interest at 6.00% from and including the Original Issue Date and have an issue price of $1,000 per Note (100%). The Original Issue Date is April 30, 2026 and interest accrues from that date with semiannual payments each April and October, beginning October 31, 2026. The issuer retains the right to redeem the Notes, in whole or in part, on each Optional Redemption Date (the last calendar day of each April and October beginning April 30, 2027 and ending April 30, 2036) and would pay 100% of principal plus accrued and unpaid interest upon redemption, subject to our redemption right. All payments are subject to the credit risk of Jefferies Financial Group Inc.; proceeds are for general corporate purposes.

Jefferies Financial Group Inc. is offering Senior Fixed Rate 20 Year Step-Up Callable Notes due April 30, 2046. The Notes pay 6.00% interest from original issue to April 30, 2031 and 7.00% thereafter until maturity. The issue price is $1,000 per Note with an Original Issue Date of April 30, 2026. The issuer may redeem the Notes, in whole or in part, on each Optional Redemption Date beginning April 30, 2031, with at least five Business Days’ notice. Payments, including principal, are subject to Jefferies Financial Group Inc.’s credit risk. Proceed use is for general corporate purposes and the Notes will not be listed.

Jefferies Financial Group Inc. priced an issuance of $3,268,000 aggregate principal amount of Senior Fixed Rate 7‑Year Callable Notes due April 16, 2033. The Notes pay 6.00% interest (semi‑annual) from the Original Issue Date and may be redeemed by the issuer on specified semi‑annual Optional Redemption Dates.

The issue price is $1,000 per Note; proceeds before expenses to Jefferies are $3,248,392. Use of proceeds is stated as general corporate purposes. All payments are subject to Jefferies Financial Group Inc.'s credit risk.

Jefferies Financial Group Inc. priced $22,511,000 aggregate principal of Senior Fixed Rate 20 Year Callable Notes due April 16, 2046 at an issue price of $1,000 per note. The Notes pay 7.00% interest annually, are senior unsecured and callable by the issuer on each Optional Redemption Date (annual from April 16, 2027 through April 16, 2045) with at least five Business Days’ notice. Proceeds to the issuer before expenses equal $22,060,780 after a 2.00% underwriting discount. Use of proceeds is stated as general corporate purposes. All payments are subject to the issuer’s credit risk; the Notes will not be listed and secondary market liquidity may be limited.

Jefferies Financial Group Inc. is offering $980,000 aggregate principal amount of Senior Fixed Rate 15 Year Callable Notes due April 16, 2041, at an issue price of $1,000 per Note (100%). The Notes pay 6.50% interest (semi‑annual) from April 16, 2026 and are senior unsecured obligations. Jefferies may redeem the Notes, in whole or in part, on each Optional Redemption Date (the 16th of April and October beginning April 16, 2029). Proceeds to the issuer before expenses are $965,300 after underwriting discounts and commissions of 1.50% ($14,700). Use of proceeds: general corporate purposes. The aggregate principal amount may be increased prior to the Original Issue Date.

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, with maturity on May 5, 2031 and valuation date April 30, 2031.

The notes pay quarterly contingent coupons of $25.25 when the worst-performing underlying is at or above a 70% coupon barrier on each coupon observation date, are autocallable if the worst-performing underlying is at or above 100% on a call observation date, and at maturity return principal only if the worst-performing underlying is at or above a 55% threshold; otherwise investors have 1:1 downside exposure.

Jefferies Financial Group Inc. is offering Senior Autocallable Contingent Coupon Barrier Notes due May 5, 2031 linked to the worst-performing of the Dow Jones Industrial Average, the Russell 2000 Index and the S&P 500 Index.

The Notes have a Stated Principal Amount of $1,000 per Note, quarterly contingent coupons of $21.50 (paid only if the worst-performing underlying is at or above a 70% coupon barrier on an observation date), and downside exposure at maturity to the worst-performing underlying with a Threshold Value of 55% of initial value. Estimated value on the Pricing Date is approximately $958.20. Payments are unsecured obligations of Jefferies and are subject to Jefferies’ credit risk; use of proceeds is for general corporate purposes.