Form 4 Filing for Keith Mansfield

Keith Mansfield, EVP&COO of Business First Bancshares, Inc. (BFST), reported the disposition of 4,200 shares of common stock on July 30, 2026. The shares were sold at a weighted average price of $32.08, with transaction prices ranging from $31.98 to $32.14. This disposition resulted in Mansfield holding 77,139 shares post-transaction. The filing also noted that 27,000 shares are held within an investment retirement account. Additionally, the filing details 13,374 restricted stock units (RSUs) held by Mansfield, which are subject to vesting schedules and were granted on December 12, 2024, March 1, 2025, and March 2, 2026. These RSUs are linked to the company's common stock.