X0306 4 2022-05-02 0 0000056047 KIRBY CORP KEX 0001565117 Waterman William M. 454 CANTITOE STREET BEDFORD NY 10506 1 0 0 0 Common Stock, par value $0.10 per share 2022-05-02 4 A 0 3113 0.00 A 79630 D Common Stock, par value $0.10 per share 2022-05-02 4 A 0 1396 0.00 A 81026 D Common Stock, par value $0.10 per share 82249 I Waterman Family Trust Shares are held by a trust for the benefit of the reporting person's wife and adult children. The reporting person's wife is a trustee of the trust. The reporting person disclaims beneficial ownership of the trust shares except to the extent of his pecuniary interest therein. Ronald A. Dragg, Agent and Attorney-in-Fact 2022-05-03