Jefferies Financial Group Inc美股招股说明书(2026-04-01版)

PRICING SUPPLEMENT dated March 30, 2026(To Product Supplement No. 3 dated September 28, 2023Prospectus Supplement dated May 12, 2023and Prospectus dated May 12, 2023)Jefferies Financial Group Inc. Medium-Term Notes, Series A Market Linked Notes—Upside Participation to a Cap and Principal Return atMaturity Notes Linked to an Index Basket due October 4, 2029 ■Linked to an equally-weighted Basket comprised of the EURO STOXX 50®Index (50.00%); and the S&P 500®Index(50.00%) (each referred to as an “Index”).■Potential for a positive return at maturity based on the performance of the Basket from its starting level to its endinglevel. The maturity payment amount will reflect the following terms:■If the value of the Basket increases, you will receive the principal amount plus a positive return equal to 100%of the percentage increase in the value of the Basket from the starting level, subject to a maximum return atmaturity of 24.00% of the principal amount. As a result of the maximum return, the maximum maturity paymentamount is $1,240.00■If the value of the Basket decreases, you will receive the principal amount, but you will not receive any positivereturn on your investment■Repayment of principal at maturity regardless of Basket performance (subject to our credit risk)■All payments on the notes are subject to our credit risk, and you will have no ability to pursue any securities includedin any Index for payment; if we default on our obligations under the notes, you could lose some or all of yourinvestment■No periodic interest payments or dividends■No exchange listing; designed to be held to maturity We estimate that the value of each note on the pricing date is $949.60 per note. See “Estimated Value of the Notes” in this pricing supplement.The notes have complex features and investing in the notes involves risks not associated with an investment in conventional debt securities. See“SelectedRisk Considerations”beginning on page PRS-8 herein and“Risk Factors”beginning on page PS-5 of the accompanying productsupplement.The notes are senior unsecured obligations of Jefferies Financial Group Inc. and, accordingly, all payments are subject to our credit risk. If we default on our obligations under the notes, you could lose some or all of your investment. The notes are not savings accounts, deposits or other obligations ofa depository institution and are not insured by the Federal Deposit Insurance Corporation, the Deposit Insurance Fund or any other governmentalagency.Neither the Securities and Exchange Commission nor any state securities commission or other regulatory body has approved or disapproved of these notes or passed upon the accuracy or adequacy of this pricing supplement or the accompanying product supplement, prospectus supplement andprospectus. Any representation to the contrary is a criminal offense. (1)Jefferies LLC andWells Fargo Securities, LLC are the agents for the distribution of the notes and are acting as principal.See “Terms of the Notes—Agents” and“Estimated Value of the Notes” in this pricing supplement for further information.(2)In respect of certain notes sold in this offering,Jefferies LLC, the broker-dealer subsidiary of Jefferies Financial Group Inc.,may pay a fee of up to $2.00 per noteto selected securities dealers in consideration for marketing and other services in connection with the distribution of the notes to other securities dealers. Wells Fargo Securities Jefferies Market Linked Notes—Upside Participation to a Cap and PrincipalReturn at MaturityNotes Linked to an Index Basket due October 4, 2029 With respect to each Basket Component, closing level has the meaning set forth under “General Terms ofthe Notes—Certain Terms for Notes Linked to an Index—Certain Definitions” in the accompanying productsupplement. Market Linked Notes—Upside Participation to a Cap and PrincipalReturn at MaturityNotes Linked to an Index Basket due October 4, 2029 Market Linked Notes—Upside Participation to a Cap and PrincipalReturn at MaturityNotes Linked to an Index Basket due October 4, 2029 Market Linked Notes—Upside Participation to a Cap and PrincipalReturn at MaturityNotes Linked to an Index Basket due October 4, 2029 Additional Information about the Issuer and the Notes You should read this pricing supplement together with product supplement No. 3 dated September 28, 2023, the prospectussupplement dated May 12, 2023 and the prospectus dated May 12, 2023 for additional information about the notes. Informationincluded in this pricing supplement supersedes information in the product supplement, prospectus supplement and prospectus to theextent it is different from that information. Certain defined terms used but not defined herein have the meanings set forth in the productsupplement, prospectus supplement or prospectus. As used in this pricing supplement, “we,” “us” and “our” refer to Jefferies Financial Group Inc., unless the context requires otherwise. You may access the product supp