| 2026-08-10 | 10-Q | 10-Q filed 2026-08-10 by HEARTLAND EXPRESS INC |
| 2026-08-05 | 8-K | 8-K filed 2026-08-05 by HEARTLAND EXPRESS INC |
| 2026-06-17 | 8-K | 8-K filed 2026-06-17 by HEARTLAND EXPRESS INC |
| 2026-05-19 | 8-K | 8-K filed 2026-05-19 by HEARTLAND EXPRESS INC |
| 2026-05-15 | 8-K | 8-K filed 2026-05-15 by HEARTLAND EXPRESS INC |
| 2026-05-11 | 10-Q | 10-Q filed 2026-05-11 by HEARTLAND EXPRESS INC |
| 2026-04-27 | 8-K | 8-K filed 2026-04-27 by HEARTLAND EXPRESS INC |
| 2026-04-22 | 8-K | 8-K filed 2026-04-22 by HEARTLAND EXPRESS INC |
| 2026-04-02 | DEF 14A | DEF 14A filed 2026-04-02 by HEARTLAND EXPRESS INC |
| 2026-03-31 | 8-K | 8-K filed 2026-03-31 by HEARTLAND EXPRESS INC |
| 2026-03-18 | 8-K | 8-K filed 2026-03-18 by HEARTLAND EXPRESS INC |
| 2026-03-03 | 10-K | 10-K filed 2026-03-03 by HEARTLAND EXPRESS INC |
| 2026-02-09 | 8-K | 8-K filed 2026-02-09 by HEARTLAND EXPRESS INC |
| 2026-01-07 | 8-K | 8-K filed 2026-01-07 by HEARTLAND EXPRESS INC |
| 2025-12-19 | 8-K | 8-K filed 2025-12-19 by HEARTLAND EXPRESS INC |
| 2025-12-09 | 8-K | 8-K filed 2025-12-09 by HEARTLAND EXPRESS INC |
| 2025-11-10 | 10-Q | 10-Q filed 2025-11-10 by HEARTLAND EXPRESS INC |
| 2025-11-06 | 8-K | 8-K filed 2025-11-06 by HEARTLAND EXPRESS INC |
| 2025-10-30 | 8-K | 8-K filed 2025-10-30 by HEARTLAND EXPRESS INC |
| 2025-09-16 | 8-K | 8-K filed 2025-09-16 by HEARTLAND EXPRESS INC |
| 2025-08-08 | 10-Q | 10-Q filed 2025-08-08 by HEARTLAND EXPRESS INC |
| 2025-07-29 | 8-K | 8-K filed 2025-07-29 by HEARTLAND EXPRESS INC |
| 2025-06-17 | 8-K | 8-K filed 2025-06-17 by HEARTLAND EXPRESS INC |
| 2025-05-12 | 10-Q | 10-Q filed 2025-05-12 by HEARTLAND EXPRESS INC |
| 2025-05-09 | 8-K | 8-K filed 2025-05-09 by HEARTLAND EXPRESS INC |
| 2025-05-02 | 8-K | 8-K filed 2025-05-02 by HEARTLAND EXPRESS INC |
| 2025-03-28 | DEF 14A | DEF 14A filed 2025-03-28 by HEARTLAND EXPRESS INC |
| 2025-03-18 | 8-K | 8-K filed 2025-03-18 by HEARTLAND EXPRESS INC |
| 2025-02-18 | 10-K | 10-K filed 2025-02-18 by HEARTLAND EXPRESS INC |
| 2025-02-03 | 8-K | 8-K filed 2025-02-03 by HEARTLAND EXPRESS INC |