Updated Jul 16, 2026 · Last SEC filing 2026-05-18
KIRBY CORP (KEX) has filed 12 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-18. 5 Form 144 notices of proposed sale were filed for KEX stock. InsiderAlpha tracks every KEX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0000056047 |
|---|
| Form 4 filings (90d) | 12 |
|---|---|
| Form 144 notices (90d) | 5 |
| Latest Form 4 filing | 2026-05-18 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Husted Amy D. | Exec VP General Counsel & Sec | S — Open-market sale | 4.0K | $145.43 | $582K | SEC | |
| Woodruff William Matthew | VP of Public and Govt Affairs | S — Open-market sale | 678 | $147.37 | $100K | SEC | |
| O'Neil Christian G. | President and COO | S — Open-market sale | 11.3K | $145.93 | $1.65M | SEC | |
| DRAGG RONALD A | Vice President and Controller | S — Open-market sale | 1.7K | $145.01 | $250K | SEC | |
| Ainsworth Anne-Marie | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| DAVIS BARRY E | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| Beder Tanya S | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| Embree Tracy A | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| Waterman William M. | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| ALARIO RICHARD J | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| Dio Susan Leslie | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| Williams Shawn D. | Insider | A — Grant or award | 1.4K | $0.00 | — | SEC | |
| Kumar Raj | Exec VP and CFO | S — Open-market sale | 3.0K | $132.70 | $398K | SEC | |
| O'Neil Christian G. | President and COO | S — Open-market sale | 11.3K | $132.34 | $1.49M | SEC | |
| Grzebinski David W | CEO | M — Option exercise | 34.2K | $73.29 | $2.50M | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for KIRBY CORP (KEX). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Beder Tanya S | 1 | — |
| DAVIS BARRY E | 1 | — |
| ALARIO RICHARD J | 1 | — |
| Embree Tracy A | 1 | — |
| Husted Amy D. | 1 | $582K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in KEX insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
Open the live KEX dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.