| 2026-07-29 | Financial supplement | Key operating performance measures Q2 2026 |
| 2026-07-29 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q2 2026 |
| 2026-07-29 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q2 2026 |
| 2026-07-29 | Press release | Kirby Corporation Announces Second Quarter 2026 Results |
| 2026-06-29 | Press release | Kirby Corporation Announces Date for 2026 Second Quarter Earnings Release and Earnings Webcast |
| 2026-04-30 | Press release | Kirby Corporation Announces First Quarter 2026 Results |
| 2026-04-29 | Earnings deck | Kirby 1Q 2026 Earnings Presentation |
| 2026-04-27 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q1 2026 |
| 2026-04-20 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q1 2026 |
| 2026-03-31 | Press release | Kirby Corporation Announces Date for 2026 First Quarter Earnings Release and Earnings Webcast |
| 2026-02-20 | Press release | Kirby Corporation Announces New Director of the Board Tracy A. Embree |
| 2026-01-29 | Earnings deck | Kirby 4Q 2025 Earnings Presentation |
| 2026-01-29 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q4 2025 |
| 2026-01-29 | Financial supplement | Key operating performance measures Q4 2025 |
| 2026-01-29 | Press release | Kirby Corporation Announces 2025 Fourth Quarter and Full Year Results |
| 2026-01-22 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q4 2025 |
| 2025-10-28 | Earnings deck | Kirby 3Q 2025 Earnings Presentation |
| 2025-10-16 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q3 2025 |
| 2025-10-16 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q3 2025 |
| Press release | Press Release |
| 2025-07-30 | Earnings deck | Kirby 2Q 2025 Earnings Presentation |
| 2025-07-16 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q2 2025 |
| 2025-07-15 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q2 2025 |
| Press release | Press Release |
| 2025-04-30 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q1 2025 |
| 2025-04-30 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q1 2025 |
| 2025-04-30 | Earnings deck | Kirby - 1Q25 Earnings Presentation vF.pdf |
| 2025-01-30 | Quarterly report | Key operating performance measures Q4 2024 |
| 2025-01-30 | Earnings deck | Kirby - 4Q24 Earnings Presentation vF.pdf |
| 2025-01-30 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q4 2024 |
| 2025-01-30 | Press release | Press Release |
| 2025-01-28 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q4 2024 |
| 2024-10-30 | Financial supplement | Key operating performance measures Q3 2024 |
| 2024-10-30 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q3 2024 |
| 2024-10-30 | Press release | Press Release |
| 2024-10-16 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q3 2024 |
| 2024-08-01 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q2 2024 |
| 2024-08-01 | Press release | Press Release |
| 2024-07-17 | Financial supplement | Reconciliation of GAAP net earnings attributable to Kirby to non-GAAP EBITDA Q2 2024 |
| 2024-04-25 | Financial supplement | Reconciliation of GAAP to Non-GAAP Financial Measures Excluding One-time Items Q1 2024 |