SUMMARY NOTICE OF SALE $1,010,000* BARNWELL COUNTY, SOUTH CAROLINA GENERAL OBLIGATION BOND TAXABLE SERIES 2026B Proposals will be received by Barnwell County, South Carolina ("County"), pursuant to a Request for Offers dated July 8, 2026 ("Request for Offers"). This Summary Notice of Sale contains some, but not all of the material provisions of the Request for Offers. A prospective bidder must refer to the Request for Offers for more complete terms. PROPOSALS WILL BE ACCEPTED BY E-MAIL AS DESCRIBED IN THE REQUEST FOR OFFERS. Sale Date: July 30, 2026. Sale Time: 11:00 a.m., South Carolina time (as determined by the County). Bond Dated*: Date of Delivery (expected to be August 13, 2026). Payment Dates*: Interest is due each March 1 and September 1 through maturity, commencing March 1, 2027; the Bond matures March 1, 2031, and is subject to mandatory, sinking fund redemption, prior to its stated maturity, on March 1 in each of the years and in the principal amounts shown as follows: (March 1) Principal Year Amount 2028 $179,200 2029 189,900 2030 201,300 2031 213,400 2032 226,200 Ratings: None. Redemption Provisions: Unless otherwise noted by a bidder within their bid, all offers will be presumed by the County to be pre-payable in whole or in part at any time with no pre-payment penalty or make-whole call premium. Legal Opinion: Parker Poe Adams & Bernstein LLP, Columbia, South Carolina. A copy of the Request for Offers and additional information are available by contacting the County's Placement Agent, Stifel, Nicolaus & Company, Incorporated, Brent Robertson at robertson@stifel.com or 803-331-3848 and Alice Cao at caoa@stifel.com or 404-504-2769; or Bond Counsel, Parker Poe Adams & Bernstein LLP, Ray Jones and Emily Luther at columbiabondteam@parkerpoe.com or 803-255-8000. *Preliminary, subject to change in accordance with the terms of the Request for Offers. IPL0357610 Jul 22 2026