| 2026-07-31 | 10-Q | 10-Q filed 2026-07-31 by Business First Bancshares, Inc. |
| 2026-07-23 | 8-K | 8-K filed 2026-07-23 by Business First Bancshares, Inc. |
| 2026-05-27 | 8-K | 8-K filed 2026-05-27 by Business First Bancshares, Inc. |
| 2026-05-01 | 10-Q | 10-Q filed 2026-05-01 by Business First Bancshares, Inc. |
| 2026-04-27 | 8-K | 8-K filed 2026-04-27 by Business First Bancshares, Inc. |
| 2026-04-08 | DEF 14A | DEF 14A filed 2026-04-08 by Business First Bancshares, Inc. |
| 2026-04-02 | 8-K | 8-K filed 2026-04-02 by Business First Bancshares, Inc. |
| 2026-02-26 | 10-K | 10-K filed 2026-02-26 by Business First Bancshares, Inc. |
| 2026-02-24 | 8-K | 8-K filed 2026-02-24 by Business First Bancshares, Inc. |
| 2026-01-23 | 8-K/A | 8-K/A filed 2026-01-23 by Business First Bancshares, Inc. |
| 2026-01-22 | 8-K | 8-K filed 2026-01-22 by Business First Bancshares, Inc. |
| 2026-01-05 | 8-K | 8-K filed 2026-01-05 by Business First Bancshares, Inc. |
| 2025-11-04 | 8-K | 8-K filed 2025-11-04 by Business First Bancshares, Inc. |
| 2025-10-30 | 10-Q | 10-Q filed 2025-10-30 by Business First Bancshares, Inc. |
| 2025-10-28 | 8-K | 8-K filed 2025-10-28 by Business First Bancshares, Inc. |
| 2025-10-23 | 8-K | 8-K filed 2025-10-23 by Business First Bancshares, Inc. |
| 2025-08-05 | 10-Q | 10-Q filed 2025-08-05 by Business First Bancshares, Inc. |
| 2025-07-28 | 8-K | 8-K filed 2025-07-28 by Business First Bancshares, Inc. |
| 2025-07-07 | 8-K | 8-K filed 2025-07-07 by Business First Bancshares, Inc. |
| 2025-05-27 | 8-K | 8-K filed 2025-05-27 by Business First Bancshares, Inc. |
| 2025-05-02 | 10-Q | 10-Q filed 2025-05-02 by Business First Bancshares, Inc. |
| 2025-04-24 | 8-K | 8-K filed 2025-04-24 by Business First Bancshares, Inc. |
| 2025-04-09 | DEF 14A | DEF 14A filed 2025-04-09 by Business First Bancshares, Inc. |
| 2025-04-02 | 8-K | 8-K filed 2025-04-02 by Business First Bancshares, Inc. |
| 2025-03-07 | 10-K | 10-K filed 2025-03-07 by Business First Bancshares, Inc. |
| 2025-01-23 | 8-K | 8-K filed 2025-01-23 by Business First Bancshares, Inc. |
| 2024-12-12 | 8-K | 8-K filed 2024-12-12 by Business First Bancshares, Inc. |
| 2024-10-31 | 10-Q | 10-Q filed 2024-10-31 by Business First Bancshares, Inc. |
| 2024-10-24 | 8-K | 8-K filed 2024-10-24 by Business First Bancshares, Inc. |
| 2024-10-22 | 8-K | 8-K filed 2024-10-22 by Business First Bancshares, Inc. |