Jefferies Financial Group Inc. 美股招股说明书（2026年2月5日版）

Prospectus Supplement dated May 12,2023 and Prospectus dated May 12, 2023) $ 1,194,000Jefferies Jefferies Financial Group Inc.Senior Autocallable Contingent Coupon (With Memory) Barrier Notes due February 6, 2032 Linked to the Worst-Performing of the American Depositary Shares of British American Tobacco PLC, the Common Stock of Phillip Morris International Inc. and the CommonStock of Altria Group, Inc. Common Stock of Phillip Morris International Inc. and the Common Stock of Altria Group, Inc. (the “Notes”) are senior unsecured obligations of Jefferies Financial Group Inc.The Notes have the termsdescribed 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 GlobalMedium-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. Jefferies Financial Group Inc.Senior Autocallable Contingent Coupon (With Memory) Barrier Notes due February 6, 2032 Linked to the Worst-Performing of the American Depositary Shares of British Issuer: American Tobacco PLC, the Common Stock of Phillip Morris International Inc. and the Common Stock of Altria Group, Inc.$ 1,194,000 . We may increase the Aggregate Principal Amount prior to the Original Issue Date but are not required to do so. Title of the Notes: Aggregate Principal Amount:Issue Price:Stated Principal AmountPricing Date:Original Issue Date:Coupon Observation Dates: As set forth beginning 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 August 3, 2026, as set forth beginning on page PS-2. The Call Observation Dates are subject to postponement as described in the accompanying Coupon Payment Dates: Call Observation Dates: product supplement.As set forth beginning 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. Valuation Date:Maturity Date:Underlying: February 6, 2032, which may be postponed if the Valuation Date is postponed as described in the accompanying product supplement.The worst-performing of the American depositary shares of British American Tobacco PLC (NYSE symbol: “BTI”), the common stock of Phillip Morris International Inc. (NYSE symbol: “PM”) and the common stock of Altria Group, Inc. (NYSE symbol: “MO”).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 Coupon Feature: Contingent Coupon Payments (with Memory). The Notes will pay a Contingent Coupon Payment (with Memory) on the applicable Coupon Payment Date if the Observation Value of the Worst-Performing Underlying on the applicable quarterly Coupon Observation Date is greater than or equal to its Coupon Barrier. TheContingent Coupon Payment (with Memory) payable on any Coupon Payment Date will be calculated according to the following formula: (i) theproductof the ContingentCoupon Payment (with Memory) applicable to a single Coupon Payment Date and the number of Coupon Payment Dates that have occurred up to the relevant CouponPayment Date (inclusive of the relevant Coupon Payment Date)minus(ii) thesumof all Contingent Coupon Payments (with Memory) previously paid. The Contingent Call Feature: Call Payment:Payment at Maturity: The Stated Principal Amountplusany Contingent Coupon Payment (with Memory) 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 atMaturity that is equal to the Stated Principal Amount If 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 lessthan 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-Performing Underlying on the finalCoupon Observation Date is greater than or equal to its Coupon Barrier.$61.87 with respect to BTI; $177.00 with respect to PM; and $64.16 with respect to MO 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 Call ObservationDate