Jefferies Financial Group Inc美股招股说明书(2025-12-17版)

May 12, 2023 and Prospectus datedMay 12, 2023) $22,461,000Jefferies Jefferies Financial Group Inc.Senior Fixed Rate 15 Year Callable Notes due December 18, 2040 We have the right to redeem the Notes, in whole or in part, on each Optional Redemption Date. Subject to our redemption right, the amount of interest payable on the Notes will be 6.00%from and including the Original Issue Date to, but excluding, the stated maturity date (December 18, 2040). All payments on the Notes, including the repayment of principal, are subject tothe credit risk of Jefferies Financial Group Inc.SUMMARY OF TERMS Issuer:Jefferies Financial Group Inc.Title of the Notes:Senior Fixed Rate 15 Year Callable Notes due December 18, 2040Aggregate Principal Amount:$22,461,000. We may increase the Aggregate Principal Amount prior to the Original Issue Date but are not required to do so.Issue Price:$1,000 per Note (100%)Pricing Date:December 15, 2025Original Issue Date:December 18, 2025 (3 Business Days after the Pricing Date)Maturity Date:December 18, 2040 subject to our redemption right.Interest Accrual Date:December 18, 2025Interest Rate:6.00%, from and including the Original Issue Date to, but excluding, December 18, 2040.Interest Payment Period:Semi-annual (from and including the 18th calendar day of each June and December to, but excluding, the 18th calendar day of the month occurring sixmonths following such month, beginning December 18, 2025)Interest Payment Dates:The 18th calendar day of each June and December beginning June 18, 2026.Day-Count Convention:30/360 (ISDA). Please see “The Notes” below.Redemption:We will have the right to redeem the Notes, in whole or in part on each Optional Redemption Date and pay to you 100% of the stated principal amountper Note plus accrued and unpaid interest to, but excluding, such Optional Redemption Date. If we elect to redeem the Notes, we will give you noticeat least 5 Business Days before the date of such redemption.Optional Redemption Dates:The 18th calendar day of each June and December, beginning December 18, 2026 and ending June 18, 2040.Specified Currency:U.S. dollarsCUSIP/ISIN:47233WLA5 / US47233WLA52Book-entry or Certificated Note:Book-entryBusiness Day:New York. If any Interest Payment Date, any Optional Redemption Date or the Maturity Date occurs on a day that is not a Business Day, any paymentowed on such date will be postponed as described in “The Notes” below.Agent:Jefferies LLC, a wholly-owned subsidiary of Jefferies Financial Group Inc. See “Supplemental Plan of Distribution.”Trustee:The Bank of New York MellonUse of Proceeds:General corporate purposesListing:NoneConflict of Interest:Jefferies LLC, the broker-dealer subsidiary of Jefferies Financial Group Inc., is a member of FINRA and will participate in the distribution of the notesbeing offered hereby. Accordingly, the offering is subject to the provisions of FINRA Rule 5121 relating to conflicts of interest and will be conducted inaccordance with the requirements 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. Investing in the Notes involves risks that are described in the“Risk Factors”section beginning on page PS-2 of this pricing supplement. (1) The Agent may purchase the Notes for sale to certain fee-based advisory accounts and may forgo some or all of their underwriting discounts and commissions. The price for investorspurchasing the Notes in these accounts will be reduced by an amount that will be up to such forgone underwriting discounts and commissions. 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 prospectus or either prospectus supplement is truthful or complete. Any representation to the contrary is a criminal offense. We will deliver the Notes in book-entry form only through The Depository Trust Company on or about December 18, 2025 against payment in immediately available funds. Jefferies Pricing supplement dated December 15, 2025.You should read this document together with the related prospectus and prospectus supplement,each of which can be accessed via the hyperlinks below, before you decide to invest.Prospectus supplement dated May 12, 2023 and Prospectus dated May 12, 2023 PRICING SUPPLEMENT SPECIAL NOTE ON FORWARD-LOOKING STATEMENTSTHE NOTESRISK FACTORSMATERIAL UNITED STATES FEDERAL INCOME TAX CONSEQUENCESSUPPLEMENTAL PLAN OF DISTRIBUTIONCONFLICT OF INTERESTLEGAL MATTERSEXPERTS You should rely only on the information contained in or incorporated by reference in this pricing supplement and theaccompanying prospectus and prospectus supplements. We have not authorized anyone to provide you with differentinformation. We are not making an offer of these securities in any state where the offer is not permitted. You should notassume that the info