Jefferies Financial Group Inc美股招股说明书(2026-04-14版)

Prospectus Supplement dated May 12, 2023and Prospectus dated May 12, 2023) $3,000,000Jefferies Jefferies Financial Group Inc.Senior Autocallable Contingent Coupon Barrier Notes due April 15, 2030 Senior Autocallable Contingent Coupon Barrier Notes due April 15, 2030 Linked to the Worst-Performing of the Common Stock of Blackstone Inc and theCommon Stock of Qualcomm Incorporated$3,000,000. We may increase the Aggregate Principal Amount prior to the Original Issue Date but are not required to do so. Coupon Observation Dates:Quarterly, beginning on July 10, 2026, 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 the Coupon Payment Dates: Call Observation Dates: Quarterly, beginning on April 12, 2027, as set forth on page PS-2. The Call Observation Dates are subject to postponement as described in theaccompanying 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 accompanying Call Payment Dates: product supplement.April 10, 2030, subject to postponement as described in the accompanying product supplement. Valuation Date:Maturity Date:Underlying: April 15, 2030, which may be postponed if the Valuation Date is postponed as described in the accompanying product supplement. “QCOM”)(each an “Underlying Company” and collectively, the “Underlying Companies”). Please see “The Underlyings” below.The Underlying with the lowest Observation Value or Final Value, as applicable, as compared to its Initial Value. Worst-PerformingUnderlying:Coupon Feature: Contingent Coupon Payments. The Notes will pay a Contingent Coupon Payment of $46.88 on the applicable Coupon Payment Date if the ObservationValue 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 Call Paymenton 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 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 finalCoupon Observation Date is greater than or equal to its Coupon Barrier.$116.90 with respect to the BX; and $127.75 with respect to the QCOM Initial Value:Observation Value: With respect to each Underlying, the Share Closing Price of the Underlyingtimesits Adjustment Factor on the applicable Coupon Observation Date or CallObservation Date.With respect to each Underlying, the Share Closing Price of the Underlyingtimesits Adjustment Factor on the Valuation Date. Final Value:Coupon Barrier: $58.45 with respect to the BX (50% of its Initial Value, rounded to two decimal places); and $63.88 with respect to the QCOM (50% of its Initial Value, rounded to two decimal places) Call Value:Threshold Value: $116.90 with respect to the BX (100% of its Initial Value); and $127.75 with respect to the QCOM (100% of its Initial Value)$58.45 with respect to the BX (50% of its Initial Value, rounded to two decimal places); and $63.88 with respect to the QCOM (50% of its Initial Value,rounded to two decimal places)Initially 1.0 with respect to each Underlying, subject to adjustment for certain events affecting that Underlying. See “—Antidilution Adjustments Relating to Adjustment Factor: Shares” in the accompanying product supplement.U.S. dollars Jefferies LLC, the broker-dealer subsidiary of Jefferies Financial Group Inc., is a member of FINRA and will participate in the distribution of the notes beingoffered hereby. Accordingly, the offering is subject to the provisions of FINRA Rule 5121 relating to conflicts of interest and will be conducted in accordancewith the requirements of Rule 5121.