Kirby Corp is a domestic tank barge operator, transporting bulk liquid products throughout three United States coasts. The Company transports petrochemicals, liquid cargoes, inland waterway systems, and dry bulk cargoes. The Company conducts operations in two reportable business segments: The Marine transportation segment which provides marine transportation services, operating tank barges and towing vessels transporting bulk liquid products, and the Distribution and services segment, which provides after-market service, and genuine replacement parts for engines, transmissions, reduction gears, and power generation equipment used in oil and gas and commercial and industrial applications. The company's majority revenue is generated from the Marine Transportation segment.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Option exercise | 2 | 372 | |
| Tax withholding / forfeiture | 1 | 74 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
61 Form 4 filings on record, the earliest from Nov 8, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Option exercise | Common Stock, par value $0.10 per share | 186 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 74 | $131.10 | $10K | ||
| Option exercise | Restricted Stock Units | 186 | $0.00 | - | ||
| William Matthew Woodruff - Officer | Open-market sale | Common Stock, par value $0.10 per share | 678 | $147.37 | $100K | |
| Christian G. O'Neil - Officer | Open-market sale | Common Stock, par value $0.10 per share | 11,287 | $145.93 | $1.65M | |
| Open-market sale | Common Stock, par value $0.10 per share | 4,000 | $145.43 | $582K | ||
| Shawn D. Williams | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| William M. Waterman | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| Tracy A. Embree | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | ||
| Barry E. Davis | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| Tanya S. Beder | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| Richard J. Alario | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| Anne-Marie Ainsworth | Grant or award | Common Stock, par value $0.10 per share | 1,392 | $0.00 | - | |
| Ronald A. Dragg - Officer | Open-market sale | Common Stock, par value $0.10 per share | 1,726 | $145.01 | $250K | |
| Christian G. O'Neil - Officer | Open-market sale | Common Stock, par value $0.10 per share | 11,287 | $132.34 | $1.49M | |
| Open-market sale | Common Stock, par value $0.10 per share | 3,000 | $132.70 | $398K | ||
| David W. Grzebinski - Officer | Option exercise | Common Stock, par value $0.10 per share | 34,152 | $73.29 | $2.50M | |
| David W. Grzebinski - Officer | Option exercise | Employee Stock Options (Right to Buy) | 34,152 | $0.00 | - | |
| David W. Grzebinski - Officer | Open-market sale | Common Stock, par value $0.10 per share | 34,152 | $130.05 | $4.44M | |
| Tracy A. Embree | Grant or award | Common Stock, par value $0.10 per share | 384 | $0.00 | - | |
| Matthew P. Kerin - Officer | Grant or award | Restricted Stock Units | 2,530 | $0.00 | - | |
| Option exercise | Common Stock, par value $0.10 per share | 8,667 | $73.29 | $635K | ||
| Option exercise | Employee Stock Options (Right to Buy) | 8,667 | $0.00 | - | ||
| Open-market sale | Common Stock, par value $0.10 per share | 11,667 | $129.33 | $1.51M | ||
| Barry E. Davis | Option exercise | Common Stock, par value $0.10 per share | 3,188 | $70.65 | $225K | |
| Barry E. Davis | Option exercise | Common Stock, par value $0.10 per share | 2,640 | $85.30 | $225K | |
| Barry E. Davis | Option exercise | Common Stock, par value $0.10 per share | 2,652 | $84.90 | $225K | |
| Barry E. Davis | Open-market sale | Common Stock, par value $0.10 per share | 8,480 | $128.51 | $1.09M | |
| Barry E. Davis | Option exercise | Director Stock Options (Right to Buy | 3,188 | $0.00 | - | |
| Barry E. Davis | Option exercise | Director Stock Options (Right to Buy | 2,640 | $0.00 | - | |
| Barry E. Davis | Option exercise | Director Stock Options (Right to Buy | 2,652 | $0.00 | - | |
| Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 366 | $124.93 | $46K | ||
| Option exercise | Common Stock, par value $0.10 per share | 934 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 934 | $0.00 | - | ||
| Open-market sale | Common Stock, par value $0.10 per share | 3,960 | $120.68 | $478K | ||
| William Matthew Woodruff - Officer | Open-market sale | Common Stock, par value $0.10 per share | 2,000 | $121.88 | $244K | |
| William Matthew Woodruff - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 475 | $120.68 | $57K | |
| William Matthew Woodruff - Officer | Option exercise | Common Stock, par value $0.10 per share | 1,109 | $0.00 | - | |
| William Matthew Woodruff - Officer | Option exercise | Restricted Stock Units | 303 | $0.00 | - | |
| William Matthew Woodruff - Officer | Option exercise | Restricted Stock Units | 278 | $0.00 | - | |
| William Matthew Woodruff - Officer | Option exercise | Restricted Stock Units | 299 | $0.00 | - | |
| William Matthew Woodruff - Officer | Option exercise | Restricted Stock Units | 229 | $0.00 | - | |
| Christian G. O'Neil - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 4,011 | $120.68 | $484K | |
| Christian G. O'Neil - Officer | Option exercise | Common Stock, par value $0.10 per share | 10,188 | $0.00 | - | |
| Christian G. O'Neil - Officer | Option exercise | Restricted Stock Units | 2,728 | $0.00 | - | |
| Christian G. O'Neil - Officer | Option exercise | Restricted Stock Units | 2,662 | $0.00 | - | |
| Christian G. O'Neil - Officer | Option exercise | Restricted Stock Units | 2,507 | $0.00 | - | |
| Christian G. O'Neil - Officer | Option exercise | Restricted Stock Units | 2,291 | $0.00 | - | |
| Kurt A. Niemietz - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 693 | $120.68 | $84K | |
| Kurt A. Niemietz - Officer | Option exercise | Common Stock, par value $0.10 per share | 1,656 | $0.00 | - | |
| Kurt A. Niemietz - Officer | Option exercise | Restricted Stock Units | 455 | $0.00 | - | |
| Kurt A. Niemietz - Officer | Option exercise | Restricted Stock Units | 416 | $0.00 | - | |
| Kurt A. Niemietz - Officer | Option exercise | Restricted Stock Units | 418 | $0.00 | - | |
| Kurt A. Niemietz - Officer | Option exercise | Restricted Stock Units | 367 | $0.00 | - | |
| Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 1,311 | $120.68 | $158K | ||
| Option exercise | Common Stock, par value $0.10 per share | 5,375 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,591 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,664 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,433 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 687 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 2,208 | $120.68 | $266K | ||
| Option exercise | Restricted Stock Units | 1,455 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,498 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,314 | $0.00 | - | ||
| Option exercise | Common Stock, par value $0.10 per share | 5,458 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,191 | $0.00 | - | ||
| Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 2,882 | $120.68 | $348K | ||
| Option exercise | Common Stock, par value $0.10 per share | 7,319 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 2,273 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 2,219 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 1,911 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 916 | $0.00 | - | ||
| David W. Grzebinski - Officer | Tax withholding / forfeiture | Common Stock, par value $0.10 per share | 8,844 | $120.68 | $1.07M | |
| David W. Grzebinski - Officer | Option exercise | Common Stock, par value $0.10 per share | 22,470 | $0.00 | - | |
| David W. Grzebinski - Officer | Option exercise | Restricted Stock Units | 6,820 | $0.00 | - | |
| David W. Grzebinski - Officer | Option exercise | Restricted Stock Units | 6,572 | $0.00 | - | |
| David W. Grzebinski - Officer | Option exercise | Restricted Stock Units | 4,955 | $0.00 | - | |
| David W. Grzebinski - Officer | Option exercise | Restricted Stock Units | 4,123 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
KIRBY CORP (KEX) had 1 insider filing in the last 90 days, with the most recent on 2026-08-07. The full record for KEX runs to 61 Form 4 filings, the earliest from 2024-11-08. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of KEX were filed in the last 90 days.
No insider sales of KEX were filed in the last 90 days. 21 sales are on record for this company.
This page tracks KEX Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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