SUMMARY NOTICE OF SALE $27,000,000* SPARTANBURG COUNTY SCHOOL DISTRICT SIX, SOUTH CAROLINA GENERAL OBLIGATION BONDS SERIES 2026 Proposals for the purchase of the General Obligation Bonds in caption above ("Bonds") will be received by Spartanburg County School District Six, South Carolina ("School District"), pursuant to the Official Notice of Sale PROPOSALS SHALL BE SUBMITTED BY ELECTRONIC BID VIA PARITY A summary of the expected terms of the Bond and the Official Notice of Sale are described herein. Sale Date: Tuesday, September 15, 2026, or on such other date and time as may be established by the School District and communicated electronically not less than 48 hours prior to the time the proposals are to be received for the rescheduled sale. Sale Time: 11:00 a.m. South Carolina time (as determined by PARITY). Bonds Dated: Date of Delivery (expected to be October 1, 2026). Payment Dates: Interest on the Bonds accrues from the date of delivery and is payable semiannually on each April 1 and October 1, commencing April 1, 2027, until the Bonds are paid in full; principal is due each April 1, commencing April 1, 2027. Good Faith Deposit: None. Ratings: The Bonds have been assigned a rating of "Aa1" by Moody's Investors Service, Inc. ("Moody's") based on the State of South Carolina's constitutional intercept provisions. Moody's has assigned the Bonds an underlying rating of Aa2. Continuing Disclosure: Through Digital Assurance Certification LLC. Redemption Provisions: The Bonds are subject to optional redemption as described in the Official Notice of Sale. Legal Opinion: Parker Poe Adams & Bernstein LLP, Columbia, South Carolina. The Bonds will be issued under The Depository Trust Company's ("DTC") Book-Entry System in the form of single bonds in the aggregate principal amount maturing in each year registered in the name of Cede & Co., as the registered owner and nominee of DTC. Purchases of beneficial interest in the Bonds will be made in book-entry form only and will be available in denominations of $5,000 or any whole multiple thereof. A copy of the Preliminary Official Statement in deemed final form and the Official Notice of Sale are available free of charge at www.i-dealprospectus.com. For additional information, please contact the Municipal Advisor for the School District, David Cheatwood, Managing Director, First Tryon Advisors, 6101 Carnegie Boulevard, Suite 210, Charlotte, North Carolina 28209 (telephone: 704-926-2447), e-mail: dcheatwood@firsttrryon.com or Bond Counsel, Ray Jones or Emily Luther, Parker Poe Adams & Bernstein LLP, 1221 Main Street, Suite 1100, Columbia, South Carolina 29201 (telephone: 803-255-8000), e-mail: rayjones@parkerpoe.com or emilyluther@parkerpoe.com. *Preliminary, subject to change according to the terms of the Official Notice of Sale. IPL0370983 Sep 4 2026