Jefferies Financial Group Inc美股招股说明书(2025-05-13版)

Prospectus Supplement dated May 12,2023 and Prospectus dated May 12, 2023) $1,070,000Jefferies Jefferies Financial Group Inc.Senior Autocallable Contingent Coupon (With Memory) BarrierNotes due May 12, 2028 Linked to the Worst-Performing of the SPDR® S&P Bank ETF, the VanEck® Semiconductor ETF and the Energy Select Sector SPDR® Fund The Senior Autocallable Contingent Coupon (With Memory) BarrierNotes due May 12, 2028 Linked to the Worst-Performing of the SPDR® S&P Bank ETF, the VanEck® Semiconductor ETF and theEnergy Select Sector SPDR® Fund (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, 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 obligations andyou will not have any security interest in, or otherwise have any access to, any Underlying or the securities represented by any Underlying. Monthly, beginning on June 9, 2025, as set forth on page PS-2. The Coupon Observation Dates are subject to postponement as described in theaccompanying product supplement. 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. Coupon Payment Dates: Call Observation Dates: Monthly, beginning on May 11, 2026, as set forth on page PS-2. The Call Observation Dates are subject to postponement as described in theaccompanying product supplement. Call Payment Dates: May 12, 2028, which may be postponed if the Valuation Date is postponed as described in the accompanying product supplement.The worst-performing of the SPDR® S&P Bank ETF (the “KBE”), the VanEck® Semiconductor ETF (the “SMH”) and the Energy Select Sector SPDR®Fund(the “XLE”).Please see “The Underlyings” below. The Underlying with the lowest Observation Value or Final Value, as applicable, as compared to its Initial Value Worst-Performing Underlying:Coupon Feature: Contingent Coupon Payments (with Memory). The Notes will pay a Contingent Coupon Payment (with Memory) on the applicable Coupon Payment Dateif the Observation Value of the Worst-Performing Underlying on the applicable monthly Coupon Observation Date is greater than or equal to its CouponBarrier. The Contingent Coupon Payment (with Memory) payable on any Coupon Payment Date will be calculated according to the following formula: (i)theproductof the Contingent Coupon Payment (with Memory) applicable to a single Coupon Payment Date and the number of Coupon Payment Datesthat have occurred up to the relevant Coupon Payment Date (inclusive of the relevant Coupon Payment Date)minus(ii) thesumof all ContingentCoupon Payments (with Memory) previously paid. The Contingent Coupon Payment (with Memory) applicable to a single Coupon Payment Date is$13.04.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 Amountplusany Contingent Coupon Payment (with Memory) that may otherwise be due on the applicable Call Payment Date. 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 holda 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 (with Memory) if the Observation Value of the Worst-PerformingUnderlying on the final Coupon Observation Date is greater than or equal to its Coupon Barrier. With respect to each Underlying, the ETF Closing Price of the Underlyingtimesthe Adjustment Factor on the applicable Coupon Observation Date orCall Observation Date. Final Value:Coupon Barrier: $36.87 with respect to the KBE (70% of its Initial Value, rounded to two decimal places); $156.38 with respect to the SMH (70% of its Initial Value); and$57.70 with respect to the XLE (70% of its Initial Value, rounded to two decimal places)$52.67 with respect to the KBE (100% of its Initial Val