杰弗里斯金融集团股份有限公司美国存托股招股说明书(2025-09-22版)

Prospectus Supplement dated May 12,2023 and Prospectus dated May 12, 2023) $1,815,000Jefferies Jefferies Financial Group Inc.Senior Leveraged Barrier Notes due September 23, 2030 Linked to the Worst-Performing of the Nasdaq-100 Index®, the Russell 2000®Index and the Dow Jones Industrial Average The Senior Leveraged Barrier Notes due September 23, 2030 Linked to the Worst-Performing of the Nasdaq-100 Index®, the Russell 2000®Index and the Dow JonesIndustrial Average®(the “Notes”) are senior unsecured obligations of Jefferies Financial Group Inc.The Notes will pay no interest and have the terms described in theaccompanying product supplement, prospectus supplement and prospectus, as supplemented or modified by this pricing supplement.At maturity, if the Worst-PerformingUnderlying hasappreciatedin value, investors will receive the Stated Principal Amount of their investment plus 180.00% of the upside performance of the Worst-PerformingUnderlying.If the Worst-Performing Underlying hasdepreciatedin value, but the Worst-Performing Underlying has not declined below its Threshold Value, investors willreceive the Stated Principal Amount. However, if the Worst-Performing Underlying has declined below its Threshold Value, investors will lose 1% of the Stated PrincipalAmount for every 1% decline in the Final Value of the Worst-Performing Underlying from its Initial Value.Investors may lose up to 100% of the Stated Principal Amount of theNotes.The Notes are issued as part of our Series A Global Medium-Term Notes program. Senior Leveraged Barrier Notes due September 23, 2030 Linked to the Worst-Performing of the Nasdaq-100 Index®, theRussell 2000®Index and the Dow Jones Industrial Average®$1,815,000. We may increase the Aggregate Principal Amount prior to the Original Issue Date but are not required to do Aggregate Principal Amount: so.$1,000 per Note Issue Price:Stated Principal AmountPricing Date:Original Issue Date:Valuation Date: September 18, 2030, subject to postponement as described in the accompanying product supplement. For purposes ofthe accompanying product supplement, the occurrence of a Market Disruption Event or non-Index Business Day as to anyUnderlying will not impact any other Underlying that is not so affected.September 23, 2030, which may be postponed if the Valuation Date is postponed as described in the accompanying Maturity Date: product supplement.The worst-performing of the Nasdaq-100 Index®(the “NDX”), the Russell 2000®Index (the “RTY”) and the Dow Jones Underlying: Industrial Average®(the “INDU”).Please see “The Underlyings” below.The Underlying with the lowest Underlying Return. Worst-Performing Underlying:Payment at Maturity: If the Final Value of the Worst-Performing Underlying is greater than its Initial Value, you will receive for each Notethat you hold a Payment at Maturity equal to:Stated Principal Amount × (1+ Participation Rate × Underlying Return of theWorst-Performing Underlying).If the Final Value of the Worst-Performing Underlying is less than or equal to its Initial Value but 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 theStated 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:Stated Principal Amount × (1+ Underlying Return of the Worst-Performing Underlying). In this scenario the Payment at Maturity will be less than the Stated Principal Amount you could lose a significant portionor all of your investment.180.00% Participation Rate:Underlying Return: Initial Value:Final Value:Threshold Value: 24,454.89 with respect to the NDX; 2,467.697 with respect to the RTY; and 46,142.42 with respect to the INDU.With respect to each Underlying, the Index Closing Value of the Underlying on the Valuation Date.17,118.42 with respect to the NDX (70% of its Initial Value, rounded to two decimal places);1,727.388 with respect to the Redemption:Specified Currency:CUSIP/ISIN:Book-entry or Certificated Note:Business DayAgent:Calculation Agent:Trustee:Estimated value on the Pricing Date:Use of Proceeds:Listing:Conflict of Interest: Jefferies LLC, the broker-dealer subsidiary of Jefferies Financial Group Inc., is a member of FINRA and will participate inthe distribution of the notes being offered hereby.Accordingly, the offering is subject to the provisions of FINRA Rule 5121relating to conflicts of interest and will be conducted in accordance with the requirements of Rule 5121.See “Conflict ofInterest.”The Notes will be our senior unsecured obligations and will rank equally with our other senior unsecured indebtedness. 1 An affiliate of the Issuer will pay a structuring fee of up to $8.50 per Note in connection with the distribution of the Notes to other registered broker-dealers.Neither the Securities