Jefferies Financial Group Inc美股招股说明书(2026-04-06版)

Prospectus Supplement dated May 12, 2023 and Prospectus dated May 12, 2023) $17,000,000Jefferies Jefferies Financial Group Inc.Senior Autocallable Barrier Notes due April 8, 2031 Linked to the Worst-Performing of the EURO STOXX 50® Index, the S&P 500® Index and the Dow Jones Industrial Average® 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.SUMMARY OF TERMS The Call Premium applicable to each Call Observation Date is set forth on page PS-2 and reflects a return of approximately 15.60% per annum. The Notes are “SnowballCoupon Notes” for purposes of the accompanying product supplement and, for purposes of this pricing supplement, references in the accompanying product supplementto “Snowball Coupon Payment” shall be deemed to refer to “Call Premium”.If the Notes are not called prior to maturity and 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 Notes are not called prior to maturity and 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: With respect to each Underlying on each of the first four Call Observation Dates: 5,732.71 with respect to the SX5E (100% of its Initial Value); 6,575.32 with respect tothe SPX (100% of its Initial Value); and 46,565.74 with respect to the INDU (100% of its Initial Value)With respect to each Underlying on the fifth Call Observation Date: 4,299.53 with respect to the SX5E (75% of its Initial Value, rounded to two decimal places); 4,931.49 NoneJefferies LLC, the broker-dealer subsidiary of Jefferies Financial Group Inc., is a member of FINRA and will participate in the distribution of the notes being offeredhereby.Accordingly, the offering is subject to the provisions of FINRA Rule 5121 relating to conflicts of interest and will be conducted in accordance with therequirements of Rule 5121.See “Conflict of Interest.”The Notes will be our senior unsecured obligations and will rank equally with our other senior unsecured indebtedness. Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if this pricingsupplement or the accompanying product supplement, prospectus or prospectus supplement is truthful or complete.Any representation to the contrary is a criminal offense.As used in this pricing supplement,“we,”“us”and“our”refer to Jefferies Financial Group Inc., unless the context requires otherwise.We will deliver the Notes in book-entry form only through The Depository Trust Company on or about April 8, 2026 against payment in immediately available funds.Jefferies Pricing supplement dated April 2, 2026. You should read this pricing supplement together with the related product supplement, prospectus and prospectus supplement, each of which can be accessed via thehyperlinks below, before you decide to invest.Product Supplement no. 5 dated October 23, 2023Prospectus supplement dated May 12, 2023 and Prospectus dated May 12, 2023 PRICING SUPPLEMENT SPECIAL NOTE ON FORWARD-LOOKING STATEMENTSPS-iiRECENT DEVELOPMENTSPS-1THE NOTESPS-2HOW THE NOTES WORKPS-4RISK FACTORSPS-5THE UNDERLYINGSPS-10HEDGINGPS-18SUPPLEMENTAL DISCUSSION OF U.S. FEDERAL INCOME TAX CONSEQUENCESPS-19SUPPLEMENTAL PLAN OF DISTRIBUTIONPS-23CONFLICT OF INTERESTPS-28LEGAL MATTERSPS-29EXPERTSPS-30 You should rely only on the information contained in or incorporated by reference in this pricing supplement and theaccompanying product supplement, prospectus and prospectus supplement.We have not authorized anyone to provide youwith different information.We are not making an offer of these securities in any state where the offer is not permitted.Youshould not assume that the information contained in this pricing supplement or the accompanying product supplement,prospectus or prospectus supplement is accurate as of any date later than the date on the front of this pricing supplement. SPECIAL NOTE ON FORWARD-LOOKING STATEMENTS This pricing supplement and the accompanying product supplement, prospectus and prospectus supplement contain or incorporate byreference “forward-looking statements” within the meaning of the safe harbor provisions of Section 27A of the Securities Act of 1933(the “Securities Act”) and Section 21E of the Securities Exchange Act of 1934. These forward-looking statements are not statements ofhistorical fact and represent only our belief as of the date such statements are made. There are a variety