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Ownership Document
|
| Schema Version: X0306 |
| Document Type: 4 |
| Period of Report: 6/9/22 |
| Not Subject to Section 16: 0 |
| Issuer: |
| Issuer CIK: 56047 |
| Issuer Name: KIRBY CORP |
| Issuer Trading Symbol: KEX |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1323199 |
| | Owner Name: Clarke Kim B |
| Reporting Owner Address: |
| | Owner Street 1: 55 WAUGH DRIVE |
| | Owner Street 2: SUITE 1000 |
| | Owner City: HOUSTON |
| | Owner State: TX |
| | Owner ZIP Code: 77007 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? No |
| | Is Officer? Yes |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| | Officer Title: VP and Chief HR Officer |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Restricted Stock Units |
| | Conversion or Exercise Price: |
| | | Footnote ID: F1 |
| | Transaction Date: |
| | | Value: 6/9/22 |
| | Deemed Execution Date: |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | | Value: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 9,970 |
| | | Transaction Price Per Share: |
| Value: 0.00 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Exercise Date: |
| | | Footnote ID: F2 |
| | Expiration Date: |
| | | Footnote ID: F2 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Common Stock |
| | | Underlying Security Shares: |
| Value: 9,970 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 9,970 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: Each restricted stock unit represents a contingent right to receive cash or one share of common stock of the issuer. |
| Footnote - F2: The restricted stock units vest in five equal annual installments beginning on June 9, 2023. Cash or shares of common stock of the issuer, at the election of the issuer, will be delivered to the reporting person on or as soon as practicable after the vesting dates. |
| Remarks: |
| Owner Signature: |
| Signature Name: Ronald A. Dragg, Agent and Attorney-in-Fact |
| Signature Date: 6/10/22 |
