美国银行美股招股说明书(2026-05-07版)

Amended and Restated Preliminary Pricing Supplement - Subject to Completion(To Prospectus dated December 8, 2025,Series A Prospectus Supplement dated December 8, 2025 andProduct Supplement EQUITY-1 dated December 8, 2025) Enhanced Return Notes Fully and Unconditionally Guaranteed by Bank of America Corporation Linked to the Nasdaq-100®Futures Excess Return Index•The Enhanced Return Notes Linked to the Nasdaq-100® Futures Excess Return Index, due May 19, 2033 (the “Notes”) are expected toprice on May 15, 2026 and expected to issue on May 20, 2026.•Approximate 7 year term.•Payment on the Notes will depend on the performance of the Nasdaq-100®Futures Excess Return Index (the “Underlying”).•If the Ending Value of the Underlying is greater than 100% of its Starting Value, at maturity, you will receive 243.60% upside exposure toincreases in the value of the Underlying.•If the Underlying declines by more than 30% from its Starting Value, at maturity your investment will be subject to 1:1 downside exposureto decreases in the value of the Underlying, with up to 100% of the principal at risk; otherwise, at maturity, you will receive the principalamount.•Any payment on the Notes is subject to the credit risk of BofA Finance LLC (“BofA Finance” or the “Issuer”), as issuer of the Notes, andBank of America Corporation (“BAC” or the “Guarantor”), as guarantor of the Notes.•No periodic interest payments.•The Notes will not be listed on any securities exchange.•CUSIP No. 09711QNF6. The initial estimated value of the Notes as of the pricing date is expected to be between $925.00 and $975.00 per $1,000.00 in principal amountof Notes, which is less than the public offering price listed below.The actual value of your Notes at any time will reflect many factors and cannot bepredicted with accuracy. See “Risk Factors” beginning on page PS-6 of this pricing supplement and “Structuring the Notes” on page PS-19 of this pricingsupplement for additional information. There are important differences between the Notes and a conventional debt security. Potential purchasers of the Notes should consider theinformation in “Risk Factors” beginning on page PS-6 of this pricing supplement, page PS-3 of the accompanying product supplement, pageS-7 of the accompanying prospectus supplement, and page 7 of the accompanying prospectus. None of the Securities and Exchange Commission (the “SEC”), any state securities commission, or any other regulatory body has approved ordisapproved of these securities or determined if this pricing supplement and the accompanying product supplement, prospectus supplement andprospectus is truthful or complete. Any representation to the contrary is a criminal offense. (1)In addition to the underwriting discount above, if any, an affiliate of BofA Finance will pay a referral fee of up to $7.50 per $1,000.00 in principalamount of the Notes in connection with the distribution of the Notes to other registered broker-dealers.The Notes and the related guarantee: Selling Agent Enhanced Return Notes Linked to the Nasdaq-100®Futures Excess Return Index Terms of the Notes Enhanced Return Notes Linked to the Nasdaq-100®Futures Excess Return Index If an Event of Default, as defined in the senior indenture relating to the Notes and in the section entitled “Description of DebtSecurities of BofA Finance LLC—Events of Default and Rights of Acceleration” on page 51 of the accompanyingprospectus, with respect to the Notes occurs and is continuing, the amount payable to a holder of the Notes upon anyacceleration permitted under the senior indenture will be equal to the amount described under the caption “RedemptionAmount” above, calculated as though the date of acceleration were the Maturity Date of the Notes and as though theValuation Date were the third Trading Day prior to the date of acceleration. In case of a default in the payment of the Notes,whether at their maturity or upon acceleration, the Notes will not bear a default interest rate. * Subject to change. Payment on the Notes depends on the credit risk of BofA Finance, as Issuer, and BAC, as Guarantor, and on the performance of the Underlying. Theeconomic terms of the Notes are based on BAC’s internal funding rate, which is the rate it would pay to borrow funds through the issuance of market-linked notes, and the economic terms of certain related hedging arrangements BAC’s affiliates enter into. BAC’s internal funding rate is typically lowerthan the rate it would pay when it issues conventional fixed or floating rate debt securities. This difference in funding rate, as well as the underwritingdiscount, if any, the referral fee and the hedging related charges described below (see “Risk Factors” beginning on page PS-6), will reduce the economicterms of the Notes to you and the initial estimated value of the Notes. Due to these factors, the public offering price you pay to purchase the Notes willbe greater than the initial estimated value of the Notes as of the pric