| $247M | ||
| $203M | ||
| $40M | ||
| $21M | ||
| $18M | ||
| $18M |
Buys | $0 | 0 | 0 |
Sells | $19,099,518 | 18 | 100 |
| Niemietz Kurt A. | VP IR & Treasurer | 0 | $0 | 1 | $171,180 | $-171,180 |
| STEWART RICHARD ROSS | director | 0 | $0 | 1 | $207,357 | $-207,357 |
| Woodruff William Matthew | VP of Public and Govt Affairs | 0 | $0 | 2 | $343,677 | $-343,677 |
| Kumar Raj | Exec VP and CFO | 0 | $0 | 1 | $398,100 | $-398,100 |
| MILLER SCOTT P | VP - CIO | 0 | $0 | 1 | $477,893 | $-477,893 |
| DAVIS BARRY E | director | 0 | $0 | 1 | $1.09M | $-1.09M |
| DRAGG RONALD A | Vice President and Controller | 0 | $0 | 3 | $1.21M | $-1.21M |
| Husted Amy D. | Exec VP General Counsel & Sec | 0 | $0 | 3 | $3.21M | $-3.21M |
| O'Neil Christian G. | President and COO | 0 | $0 | 3 | $4.39M | $-4.39M |
| Grzebinski David W | CEO | 0 | $0 | 2 | $7.6M | $-7.6M |
Kirby Corporation is a leading operator of domestic tank barges within the United States. Its Marine Transportation division specializes in moving bulk liquid products, providing comprehensive marine transport and towing services. These operations cover an extensive network, including the Mississippi River System, the Gulf Intracoastal Waterway, all three U.S. coastlines, and extend to Alaska and Hawaii. The company transports a wide array of materials, such as petrochemicals, various black and refined petroleum products, and agricultural chemicals, primarily via tank barge. This segment also manages offshore dry-bulk barges and their accompanying tugboat units, facilitating the coastal transport of dry-bulk commodities across the U.S. As of December 31, 2021, Kirby's substantial fleet consisted of 1,025 inland tank barges, approximately 255 inland towboats, 31 coastal tank barges, 29 coastal tugboats, 4 offshore dry-bulk cargo barges, 4 offshore tugboats, and a single docking tugboat. The Distribution and Services segment focuses on providing critical support and equipment solutions. This includes selling aftermarket services and authentic replacement parts for a diverse range of machinery, such as engines, transmissions, reduction gears, electric motors, drives, controls, electrical distribution and control systems, energy storage battery systems, and related oilfield service equipment. A key offering is the rebuilding of essential components like diesel engines, transmissions, and reduction gears, along with other related equipment used across various sectors including oilfield services, marine, power generation, on-highway transportation, and other industrial applications. Additionally, this division rents out vital equipment, including generators, industrial compressors, high-capacity lift trucks, and refrigeration trailers. Kirby further extends its capabilities by manufacturing and remanufacturing oilfield service equipment, notably pressure pumping units, as well as producing electric power generation equipment, specialized electrical distribution and control systems, and robust energy storage/battery systems tailored for oilfield clients. Kirby Corporation serves a broad clientele, encompassing both various private businesses and the United States government. Established in 1921, the company was initially known as Kirby Exploration Company, Inc., before its renaming to Kirby Corporation in 1990. Its corporate headquarters are located in Houston, Texas.
Over the last 12 months, insiders at Kirby Corporation have bought $0 and sold $19.1M worth of Kirby Corporation stock.
On average, over the past 5 years, insiders at Kirby Corporation have bought $315,509 and sold $12.03M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 1,400 shares for transaction amount of $102,200 was made by Dewbre Rocky (director) on 2023‑02‑28.
| 2026-05-15 | Sale | Husted Amy D. | Exec VP General Counsel & Sec | 4,000 0.0075% | $145.43 | $581,720 | -1.84% | |
| 2026-05-15 | Sale | Woodruff William Matthew | VP of Public and Govt Affairs | 678 0.0013% | $147.37 | $99,917 | -1.84% | |
| 2026-05-15 | Sale | O'Neil Christian G. | President and COO | 11,287 0.0211% | $145.93 | $1.65M | -1.84% | |
| 2026-05-04 | Sale | DRAGG RONALD A | Vice President and Controller | 1,726 0.0032% | $145.01 | $250,287 | -0.87% | |
| 2026-03-02 | Sale | O'Neil Christian G. | President and COO | 11,287 0.0212% | $132.34 | $1.49M | +7.00% | |
| 2026-03-02 | Sale | Kumar Raj | Exec VP and CFO | 3,000 0.0057% | $132.70 | $398,100 | +7.00% | |
| 2026-02-24 | Sale | Grzebinski David W | CEO | 34,152 0.0629% | $130.05 | $4.44M | +9.10% | |
| 2026-02-20 | Sale | Husted Amy D. | Exec VP General Counsel & Sec | 11,667 0.0206% | $129.33 | $1.51M | +8.44% | |
| 2026-02-19 | Sale | DAVIS BARRY E | director | 8,480 0.0153% | $128.51 | $1.09M | +10.57% | |
| 2026-02-10 | Sale | MILLER SCOTT P | VP - CIO | 3,960 0.0071% | $120.68 | $477,893 | +17.14% | |
| 2026-02-09 | Sale | Woodruff William Matthew | VP of Public and Govt Affairs | 2,000 0.0036% | $121.88 | $243,760 | +16.86% | |
| 2026-02-04 | Sale | DRAGG RONALD A | Vice President and Controller | 5,429 0.0098% | $122.00 | $662,338 | +15.64% | |
| 2025-12-22 | Sale | O'Neil Christian G. | President and COO | 11,145 0.0198% | $111.68 | $1.24M | +18.28% | |
| 2025-12-01 | Sale | Niemietz Kurt A. | VP IR & Treasurer | 1,500 0.0027% | $114.12 | $171,180 | +14.42% | |
| 2025-11-21 | Sale | Grzebinski David W | CEO | 29,451 0.052% | $107.41 | $3.16M | +20.37% | |
| 2025-11-21 | Sale | Husted Amy D. | Exec VP General Counsel & Sec | 10,413 0.0184% | $107.42 | $1.12M | +20.37% | |
| 2025-11-12 | Sale | DRAGG RONALD A | Vice President and Controller | 2,715 0.005% | $110.29 | $299,437 | +16.25% | |
| 2025-11-10 | Sale | STEWART RICHARD ROSS | director | 1,923 0.0035% | $107.83 | $207,357 | +18.99% | |
| 2025-02-06 | Sale | MILLER SCOTT P | VP - CIO | 3,545 0.0062% | $109.00 | $386,405 | -0.93% | |
| 2025-02-05 | Sale | MILLER SCOTT P | VP - CIO | 1,244 0.0022% | $107.61 | $133,867 | -2.35% |
| Grzebinski David W | CEO | 98241 0.1836% | $13.71M | 0 | 24 | |
| DAVIS BARRY E | director | 35723 0.0668% | $4.99M | 1 | 1 | +22.95% |
| STEWART RICHARD ROSS | director | 15488 0.0289% | $2.16M | 0 | 15 | |
| Husted Amy D. | Exec VP General Counsel & Sec | 10814 0.0202% | $1.51M | 0 | 33 | |
| DRAGG RONALD A | Vice President and Controller | 8673 0.0162% | $1.21M | 0 | 31 | |
| Kumar Raj | Exec VP and CFO | 4494 0.0084% | $627,182.64 | 0 | 6 | |
| MILLER SCOTT P | VP - CIO | 3565 0.0067% | $497,531.40 | 0 | 17 | |
| Niemietz Kurt A. | VP IR & Treasurer | 958 0.0018% | $133,698.48 | 0 | 5 | |
| O'Neil Christian G. | President and COO | 0 0% | $0 | 0 | 24 | |
| Woodruff William Matthew | VP of Public and Govt Affairs | 9 0% | $1,256.04 | 0 | 3 | |
| LAWRENCE CHARLES BERDON | director | 150000 0.2804% | $20.93M | 2 | 127 | +28.08% |
| PETERKIN GEORGE A JR | director | 146418 0.2737% | $20.43M | 0 | 30 | |
| PYNE J H | director | 104711 0.1957% | $14.61M | 0 | 34 | |
| DAY C SEAN | 71090 0.1329% | $9.92M | 2 | 8 | +30.4% | |
| VALERIUS STEVEN P | Former Exec VP - Admin | 52075 0.0973% | $7.27M | 0 | 19 | |
| LAMONT WILLIAM M JR | director | 48314 0.0903% | $6.74M | 0 | 86 | |
| NOLEN NORMAN W | Executive Vice President | 41408 0.0774% | $5.78M | 0 | 13 | |
| GOWER BOB G | director | 37767 0.0706% | $5.27M | 0 | 9 | |
| Waterman William M. | director | 37315 0.0697% | $5.21M | 0 | 15 | |
| STONE ROBERT G JR | director | 28500 0.0533% | $3.98M | 0 | 2 | |
| Farley James F. | VP - Industry Relations | 25830 0.0483% | $3.6M | 0 | 9 | |
| ALARIO RICHARD J | director | 25317 0.0473% | $3.53M | 0 | 4 | |
| Binion Gregory R. | President-Marine Transportatio | 23495 0.0439% | $3.28M | 0 | 11 | |
| BUESE MARK R | Senior Vice President | 22030 0.0412% | $3.07M | 0 | 10 | |
| STRAHAN DORMAN LYNN | President-Kirby Engine Systems | 18584 0.0347% | $2.59M | 0 | 38 | |
| Miller Monte J | director | 18222 0.0341% | $2.54M | 0 | 11 | |
| Ivey William G. | President-Marine Transportatio | 17888 0.0334% | $2.5M | 0 | 15 | |
| HOLCOMB G STEPHEN | Vice Pres-Investor Relations | 15744 0.0294% | $2.2M | 0 | 16 | |
| Reniers Joseph H. | President-Kirby Distribution | 13795 0.0258% | $1.93M | 0 | 12 | |
| JOHNSON WALTER E | director | 13000 0.0243% | $1.81M | 3 | 5 | +16.48% |
| Whisenhunt David Dwight | Exec VP - Engine Systems | 12438 0.0232% | $1.74M | 0 | 1 | |
| Mosley David R | Vice President | 11998 0.0224% | $1.67M | 0 | 8 | |
| CFL TRUST OF 1988 | Trust with Insider Trustee | 8500 0.0159% | $1.19M | 0 | 7 | |
| Coulter Michael W. | President-United Holdings LLC | 8361 0.0156% | $1.17M | 0 | 1 | |
| LEMMON DAVID L | director | 8000 0.015% | $1.12M | 0 | 6 | |
| SIMS JACK M | Vice President | 6825 0.0128% | $952,497.00 | 1 | 9 | <0.0001% |
| LHP TRUST OF 1990 | Trust with Insider Trustee | 6500 0.0121% | $907,140.00 | 0 | 7 | |
| GTP TRUST OF 1992 | Trust with Insider Trustee | 5500 0.0103% | $767,580.00 | 0 | 7 | |
| HMH TRUST OF 1992 | Trust with Insider Trustee | 5500 0.0103% | $767,580.00 | 0 | 6 | |
| WEBB RICHARD C | director | 2881 0.0054% | $402,072.36 | 0 | 4 | |
| JGP TRUST OF 2001 | Trust with Insider Trustee | 2500 0.0047% | $348,900.00 | 0 | 6 | |
| KFP TRUST OF 2001 | Trust with Insider Trustee | 2500 0.0047% | $348,900.00 | 0 | 6 | |
| Dewbre Rocky | director | 2079 0.0039% | $290,145.24 | 1 | 0 | +6.09% |
| Castro Renato A | Treasurer | 1535 0.0029% | $214,224.60 | 0 | 8 | |
| RUNSER HOWARD G | Vice President | 1500 0.0028% | $209,340.00 | 0 | 2 | |
| WTH TRUST OF 1995 | Trust with Insider Trustee | 500 0.0009% | $69,780.00 | 0 | 5 | |
| Holcomb Eric S | VP-Investor Relations | 255 0.0005% | $35,587.80 | 0 | 2 | |
| Clarke Kim B | VP and Chief HR Officer | 0 0% | $0 | 1 | 5 | +0.37% |
$8,383,446 | 59 | -0.47% | $347.69M | |
$242,810,703 | 32 | -33.68% | $1.02B | |
$3,931,378 | 24 | -20.05% | $198.91M | |
$3,139,643 | 21 | 10.67% | $5.85B | |
$1,790,538 | 21 | 14.51% | $477.53M | |
Kirby Corporation (KEX) | $10,786,732 | 11 | 17.18% | $7.47B |
$36 | 1 | -27.62% | $1.37B |
| Increased Positions | 192 | +36.57% | 8M | +15.07% |
| Decreased Positions | 238 | -45.33% | 9M | -15.82% |
| New Positions | 81 | New | 2M | New |
| Sold Out Positions | 58 | Sold Out | 3M | Sold Out |
| Total Postitions | 479 | -8.76% | 55M | -0.75% |
| Vanguard Group Inc | $634,233.00 | 10.5% | 5.67M | +134,261 | +2.43% | 2025-09-30 |
| Blackrock, Inc. | $569,175.00 | 9.42% | 5.09M | +203,213 | +4.16% | 2025-09-30 |
| Morgan Stanley | $397,364.00 | 6.58% | 3.55M | +230,074 | +6.93% | 2025-09-30 |
| Dimensional Fund Advisors Lp | $267,534.00 | 4.43% | 2.39M | +4,927 | +0.21% | 2025-09-30 |
| Neuberger Berman Group Llc | $255,145.00 | 4.22% | 2.28M | -152,548 | -6.27% | 2025-09-30 |
| Wellington Management Group Llp | $196,242.00 | 3.25% | 1.75M | -134,296 | -7.11% | 2025-09-30 |
| State Street Corp | $180,535.00 | 2.99% | 1.61M | +2,004 | +0.12% | 2025-09-30 |
| King Luther Capital Management Corp | $175,683.00 | 2.91% | 1.57M | +122,733 | +8.48% | 2025-09-30 |
| Alliancebernstein L.P. | $175,560.00 | 2.91% | 1.57M | -713,960 | -31.27% | 2025-09-30 |
| Encompass Capital Advisors Llc | $155,130.00 | 2.57% | 1.39M | +160,986 | +13.14% | 2025-09-30 |