KEX
KIRBY CORP · Transportation & Utilities · Market cap $7.3B
Insiders sold $2.3M net in the last 90 days ·3 sellers, 0 buyers· latest Form 4 filed May 18, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$19.1M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Latest filing
Aug 7, 2026
O'Neil Christian G.
KIRBY CORP (KEX) has 44 SEC Form 4 filings (71 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Aug 7, 2026.
Inside the rolling window, 10 insiders at KIRBY CORP reported no open-market purchases and 18 open-market sales totaling $19.1M. The most active filer is President and COO O'Neil Christian G. with 3 filings. Insiders have net sold $12.2M over the trailing 6 months. The most recent open-market filing is a sale of 11,287 shares by President and COO O'Neil Christian G., dated May 15, 2026, worth $1.6M.
- Industry:Marine Shipping
- CEO:David W. Grzebinski
- Employees:5,233
- HQ:Houston, TX, US
- IPO:1980-03-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
| President and COO | Sale | 11,287 | $1.6M | May 18 | -5.2% | SEC ↗ | |
| Exec VP General Counsel & Sec | Sale | 4,000 | $582K | May 18 | -5.2% | SEC ↗ | |
Woodruff William MatthewFirst in 3 months | VP of Public and Govt Affairs | Sale | 678 | $100K | May 18 | -5.2% | SEC ↗ |
| Vice President and Controller | Sale | 1,726 | $250K | May 6 | -2.5% | SEC ↗ | |
| President and COO | Sale | 11,287 | $1.5M | Mar 4 | +4.1% | SEC ↗ | |
Kumar RajFirst filing | Exec VP and CFO | Sale | 3,000 | $398K | Mar 4 | +4.1% | SEC ↗ |
Grzebinski David WFirst in 3 months | CEO | Sale | 34,152 | $4.4M | Feb 26 | +7.2% | SEC ↗ |
DAVIS BARRY EFirst filing | Director | Sale | 8,480 | $1.1M | Feb 23 | +8.2% | SEC ↗ |
Husted Amy D.First in 3 months | Exec VP General Counsel & Sec | Sale | 11,667 | $1.5M | Feb 23 | +8.2% | SEC ↗ |
Woodruff William MatthewFirst filing | VP of Public and Govt Affairs | Sale | 2,000 | $244K | Feb 11 | +13.6% | SEC ↗ |
MILLER SCOTT PFirst filing | VP - CIO | Sale | 3,960 | $478K | Feb 11 | — | SEC ↗ |
| Vice President and Controller | Sale | 5,429 | $662K | Feb 6 | — | SEC ↗ | |
O'Neil Christian G.First filing | President and COO | Sale | 11,145 | $1.2M | Dec 23 | — | SEC ↗ |
Niemietz Kurt A.First filing | VP IR & Treasurer | Sale | 1,500 | $171K | Dec 2 | — | SEC ↗ |
Husted Amy D.First filing | Exec VP General Counsel & Sec | Sale | 10,413 | $1.1M | Nov 24 | — | SEC ↗ |
Grzebinski David WFirst filing | CEO | Sale | 29,451 | $3.2M | Nov 24 | — | SEC ↗ |
DRAGG RONALD AFirst filing | Vice President and Controller | Sale | 2,715 | $299K | Nov 13 | — | SEC ↗ |
STEWART RICHARD ROSSFirst filing | Director | Sale | 1,923 | $207K | Nov 12 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading KEX 2 all-time
- ISen. Angus Stanley KingPurchase$1,001 - $15,0002025-07-21
- ISen. Angus Stanley KingPurchase$1,001 - $15,0002025-07-21
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does KEX have?
KIRBY CORP (KEX) has 44 SEC Form 4 filings (71 transaction rows) in the rolling 365-day window, disclosed by 10 distinct insiders. Most recent filing: Aug 7, 2026.
When was the most recent SEC Form 4 filing for KEX?
The most recent Form 4 filing for KEX on Tracefour is dated Aug 7, 2026.
Who is the most active insider at KEX?
The most active SEC Form 4 filer at KEX in the rolling window is President and COO O'Neil Christian G., with 3 filings.
What is the net insider flow at KEX over the last 6 months?
Over the trailing 180 days, insiders at KEX have net sold $12.2M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at KEX in the current window?
Inside the rolling window, insiders at KEX bought $0 and sold $19.1M based on SEC Form 4 filings.
Can I get alerts for KEX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at KIRBY CORP (KEX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
KIRBY CORP is in the Transportation & Utilities sector.