Jefferies Financial Group Inc美股招股说明书(2026-05-04版)

Prospectus Supplement dated May 12, 2023and Prospectus dated May 12, 2023) $7,933,000Jefferies Jefferies Financial Group Inc.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® IndexThe 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&P500® Index (the “Notes”) are senior unsecured obligations of Jefferies Financial Group Inc. The Notes have the terms described in the accompanying product supplement, prospectussupplement and prospectus, as supplemented or modified by this pricing supplement. The Notes are issued as part of our Series A Global Medium-Term Notes program.All payments are subject to our credit risk. If we default on our obligations, you could lose some or a significant portion of your investment. These Notes are not secured Coupon Payment Dates: As set forth on page PS-2. The Coupon Payment Dates may be postponed if the related Coupon Observation Date is postponed as described in theaccompanying product supplement.Quarterly, beginning on April 30, 2027, as set forth on page PS-2. The Call Observation Dates are subject to postponement as described in the Call Observation Dates: accompanying product supplement.As set forth on page PS-2. The Call Payment Dates may be postponed if the related Call Observation Date is postponed as described in the Call Payment Dates: accompanying product supplement.April 30, 2031, subject to postponement as described in the accompanying product supplement. Valuation Date:Maturity Date:Underlying: May 5, 2031, which may be postponed if the Valuation Date is postponed as described in the accompanying product supplement. The worst-performing of the Dow Jones Industrial Average®(the “INDU”), the Russell 2000®Index (the “RTY”) and the S&P 500®Index (the “SPX”).Please see “The Underlyings” below.Worst-Performing Underlying:The Underlying with the lowest Observation Value or Final Value, as applicable, as compared to its Initial Value. Contingent Coupon Payments. The Notes will pay a Contingent Coupon Payment of $25.25 on the applicable Coupon Payment Date if the Observation Coupon Feature: Value of the Worst-Performing Underlying on the applicable quarterly Coupon Observation Date is greater than or equal to its Coupon Barrier.Autocallable Notes. The Notes will be automatically called if the Observation Value of the Worst-Performing Underlying on any Call Observation Date(beginning approximately one year after the Pricing Date) is equal to or greater than its Call Value. If your Notes are called, you will receive the CallPayment on the applicable Call Payment Date, and no further amounts will be payable on the Notes.The Stated Principal Amount plus any Contingent Coupon Payment that may otherwise be due on the applicable Call Payment Date. Call Feature: Call Payment:Payment at Maturity: If the Final Value of the Worst-Performing Underlying is greater than or equal to its Threshold Value, you will receive for each Note that you hold a Payment at Maturity that is equal to the Stated Principal AmountIf the Final Value of the Worst-Performing Underlying is less than its Threshold Value, you will receive for each Note that you hold a Payment at In this scenario the Payment at Maturity will be less than the Stated Principal Amount and you could lose some or all of your investment.The Payment at Maturity will also include the final Contingent Coupon Payment if the Observation Value of the Worst-Performing Underlying on the finalCoupon Observation Date is greater than or equal to its Coupon Barrier.49,652.14 with respect to the INDU; 2,799.905 with respect to the RTY; and 7,209.01 with respect to the SPX Initial Value:Observation Value:Final Value:Coupon Barrier: With respect to each Underlying, the Index Closing Value of the Underlying on the applicable Coupon Observation Date or Call Observation Date.With respect to each Underlying, the Index Closing Value of the Underlying on the Valuation Date.34,756.50 with respect to the INDU (70% of its Initial Value, rounded to two decimal places); 1,959.934 with respect to the RTY (70% of its Initial Value, rounded to three decimal places); and 5,046.31 with respect to the SPX (70% of its Initial Value, rounded to two decimal places)49,652.14 with respect to the INDU (100% of its Initial Value); 2,799.905 with respect to the RTY (100% of its Initial Value); and 7,209.01 with respect tothe SPX (100% of its Initial Value)27,308.68 with respect to the INDU (55% of its Initial Value, rounded to two decimal places); 1,539.948 with respect to the RTY (55% of its Initial Value, Call Value: rounded to three decimal places); and 3,964.96 with respect to the SPX (55% of its Initial Value, rounded to two decimal places)U.S. dollars Jefferies LLC, the broker-dealer subsidiary of Je