Form 4 Filing for John P. Ducrest at Business First Bancshares, Inc.

This filing details transactions made by John P. Ducrest, a director at Business First Bancshares, Inc. On June 25, 2026, Mr. Ducrest was granted 998 time-based restricted stock units, which will vest on June 25, 2027. These units are economically equivalent to common stock and are subject to forfeiture. He has elected to defer these securities under a deferred compensation plan, which provides for a lump sum cash distribution upon separation from service, death, or disability. On June 26, 2026, Mr. Ducrest was awarded 1,016 time-based restricted stock units, vesting one year later. He also engaged in non-derivative transactions involving common stock on the same day, acquiring and disposing of 1,016 shares. Additionally, the filing notes 6,036 shares of common stock held indirectly by his spouse.