Jefferies Financial Group Inc美股招股说明书(2026-07-30版)

(to Product Supplement no. 5, dated May 11, 2026,Prospectus Supplement dated May 11, 2026and Prospectus dated May 11, 2026) $771,000Jefferies Jefferies Financial Group Inc.Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 Linked to the Worst-Performing of the Nasdaq-100 Index®and the Russell 2000®IndexThe Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 Linked to the Worst-Performing of the Nasdaq-100 Index®and the Russell 2000®Index (the “Notes”) are senior unsecured obligations of Jefferies Financial Group Inc. The Notes have the terms described in the accompanying product supplement, prospectus supplement and prospectus, assupplemented 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 obligations and you will not have any security interest in, or otherwise have any access to, any Underlying or the securities represented by any Underlying.SUMMARY OF TERMS Senior Autocallable Contingent Coupon Barrier Notes due August 2, 2032 Linked to the Worst-Performing of the Nasdaq-100 Index®and the Russell 2000®Index $771,000. We may increase the Aggregate Principal Amount prior to the Original Issue Date but are not required to do so. July 31, 2026 (2 Business Days after the Pricing Date) CouponObservationQuarterly, beginning on October 29, 2026, as set forth on page PS-2. The Coupon Observation Dates are subject to postponement as described in the accompanyingproduct supplement. Coupon PaymentDates: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 the accompanyingproduct supplement.Call ObservationQuarterly, beginning on July 29, 2027, as set forth on page PS-2. The Call Observation Dates are subject to postponement as described in the accompanying product 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 accompanying product Call PaymentDates:supplement.Valuation Date:July 29, 2032, subject to postponement as described in the accompanying product supplement. The worst-performing of the Nasdaq-100 Index®(the “NDX”) and the Russell 2000®Index (the “RTY”). Please see “The Underlyings” below.The Underlying with the lowest Observation Value or Final Value, as applicable, as compared to its Initial Value. Coupon Feature:Contingent Coupon Payments. The Notes will pay a Contingent Coupon Payment of $26.88 on the applicable Coupon Payment Date if the Observation Value of theWorst-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 Call Payment on the applicable CallPayment 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. 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 Maturity that is less than the Stated Principal Amount of each Note that will equal: 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 final Coupon Observation Date is greater than or equal to its Coupon Barrier.27,192.31 with respect to the NDX; and 2,906.310 with respect to the RTY Final Value:With respect to each Underlying, the Index Closing Value of the Underlying on the Valuation Date.Coupon Barrier:20,394.23 with respect to the NDX (75% of its Initial Value, rounded to two decimal places); and 2,179.733 with respect to the RTY (75% of its Initial Value, rounded to Call Value:27,192.31 with respect to the NDX (100% of its Initial Value); and 2,906.310 with respect to the RTY (100% of its Initial Value)Threshold Value:20,394.23 with respect to the NDX (75% of its Initial Value, rounded to two decimal places); and 2,179.733 with respect to the RTY (75% of its Initial Value, rounded to U.S. dollars Jefferies LLC, a wholly-owned subsidiary of Jefferies Financia