Quick Takeaways
- KEX - KIRBY CORP has 28 insiders with reported activity on this page.
- Net insider value flow over the last year: -$16,520,482.
- Recent transaction rows are available for direct filing-level review.
Insider Transactions Reported by 28 Insiders of KIRBY CORP
- Symbol
- KEX on NYSE
- Location
- Houston, TX
What Changed
- Buy value: ; sell value: $16,520,482.
- Net share flow: -137,122.
Why This Matters
- This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
- Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.
Source Evidence
Filed on Form 4
See Original Filing
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider trading overview
Last 12 monthsNet insider flow leans to selling over the last 12 months. Net value: -$16,520,482.
Buys
$0
Shares: 0
Insiders: 0
Sells
$16,520,482
Shares: 137,122
Insiders: 10
Net
-$16,520,482
Shares: -137,122
Insiders: -10
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 79,975 | $0 | $10,315,938 | -$10,315,938 |
| 3-6 | 0 | 57,147 | $0 | $6,204,544 | -$6,204,544 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
KIRBY CORP executives and other stock owners filed with the SEC include:
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| William M. Waterman | Director | $20,590,313 | Mixed | 05 May 2025 | ||
| David W. Grzebinski | CEO, Director | $14,984,933 | -$7,604,800 | -34% | Mixed | 24 Feb 2026 |
| J. H. Pyne | Director | $9,547,060 | Mixed | 01 May 2023 | ||
| C. Sean Day | Director | $5,717,058 | Mixed | 28 Mar 2022 | ||
| Richard J. Alario | Director | $5,704,887 | Mixed | 05 May 2025 | ||
| Barry E. Davis | Director | $5,692,562 | -$1,089,765 | -16% | Mixed | 19 Feb 2026 |
| Anne-Marie Ainsworth | Director | $2,790,869 | Mixed | 05 May 2025 | ||
| Christian G. O'Neil | President and COO | $2,721,010 | -$2,738,395 | -50% | Mixed | 02 Mar 2026 |
| Dorman Lynn Strahan | President-Kirby Engine Systems | $2,411,265 | Mixed | 10 May 2024 | ||
| Amy D. Husted | Exec VP General Counsel & Sec | $2,406,595 | -$2,627,458 | -52% | Mixed | 20 Feb 2026 |
| William G. Harvey | Exec VP Finance | $2,090,965 | Mixed | 24 Jan 2022 | ||
| Tanya S. Beder | Director | $1,731,347 | Mixed | 05 May 2025 | ||
| Richard Ross Stewart | Director | $1,670,071 | -$207,357 | -11% | Filing P/S | 10 Nov 2025 |
| Ronald A. Dragg | Vice President and Controller | $1,568,676 | -$961,775 | -38% | Mixed | 04 Feb 2026 |
| Raj Kumar | Exec VP and CFO | $1,234,372 | -$398,100 | -24% | Mixed | 02 Mar 2026 |
| Shawn D. Williams | Director | $1,186,757 | Mixed | 05 May 2025 | ||
| Joseph H. Reniers | President-Kirby Distribution | $1,109,394 | Mixed | 07 Mar 2022 | ||
| Kim B. Clarke | VP and Chief HR Officer | $873,697 | Mixed | 13 Feb 2023 | ||
| Scott P. Miller | Vp Cio | $798,250 | -$477,893 | -37% | Mixed | 10 Feb 2026 |
| Julie Marie Kruger | VP Human Resources | $776,983 | Mixed | 31 Jan 2025 | ||
| Susan Leslie Dio | Director | $697,041 | Mixed | 05 May 2025 | ||
| Rocky Dewbre | Director | $389,715 | Mixed | 01 May 2023 | ||
| Kurt A. Niemietz | VP IR & Treasurer | $355,031 | -$171,180 | -33% | Mixed | 03 Feb 2026 |
| Eric S. Holcomb | VP-Investor Relations | $206,726 | Mixed | 28 Jan 2022 | ||
| William Matthew Woodruff | VP of Public and Govt Affairs | $206,406 | -$243,760 | -54% | Mixed | 09 Feb 2026 |
| Jennifer N. McCauley | Chief HR Officer | $70,960 | Mixed | 14 Feb 2026 | ||
| Tracy A. Embree | Director | $42,309 | Mixed | 20 Feb 2026 | ||
| Matthew P. Kerin | VP IR and Treasurer | Mixed | 20 Feb 2026 |
Top shareholders of KIRBY CORP (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
10%
|
5,566,861
|
$613,356,690 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
5,428,313
|
$598,091,527 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
13D/G
|
Company |
4.7%
from 13D/G
|
2,784,374
|
$306,782,630 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
4.8%
|
2,612,119
|
$287,803,271 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
4.6%
|
2,484,508
|
$273,745,339 | — | 31 Dec 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
4.2%
|
2,256,667
|
$248,639,706 | — | 31 Dec 2025 | |
| Neuberger Berman Group LLC |
13D/G
13F
|
Company |
4.5%
|
2,555,428
|
$246,879,899 | $0 | 28 Feb 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3.6%
|
1,932,146
|
$212,883,846 | — | 31 Dec 2025 | |
| KING LUTHER CAPITAL MANAGEMENT CORP |
13F
|
Company |
3%
|
1,617,100
|
$178,172,078 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
3%
|
1,598,957
|
$176,173,082 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
2.8%
|
1,495,448
|
$164,768,461 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
976,732
|
$107,647,203 | — | 31 Dec 2025 | |
| NORGES BANK |
13F
|
Company |
1.4%
|
738,379
|
$81,354,598 | — | 31 Dec 2025 | |
| JENNISON ASSOCIATES LLC |
13F
|
Company |
1.4%
|
733,882
|
$80,859,116 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.2%
|
666,206
|
$73,402,577 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.2%
|
665,479
|
$73,322,476 | — | 31 Dec 2025 | |
| Encompass Capital Advisors LLC |
13F
|
Company |
1.2%
|
649,758
|
$71,590,336 | — | 31 Dec 2025 | |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC |
13F
|
Company |
1.2%
|
644,358
|
$70,995,365 | — | 31 Dec 2025 | |
| ArrowMark Colorado Holdings LLC |
13F
|
Company |
1.1%
|
609,520
|
$67,156,914 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
1.1%
|
597,996
|
$65,887,199 | — | 31 Dec 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1%
|
558,300
|
$61,513,921 | — | 31 Dec 2025 | |
| CONGRESS ASSET MANAGEMENT CO |
13F
|
Company |
0.98%
|
529,902
|
$58,384,602 | — | 31 Dec 2025 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.98%
|
526,551
|
$58,015,389 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.95%
|
510,883
|
$56,289,089 | — | 31 Dec 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.92%
|
494,756
|
$54,512,216 | — | 31 Dec 2025 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
|
Company |
0.91%
|
490,084
|
$53,997,000 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.87%
|
472,147
|
$52,021,187 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.84%
|
452,701
|
$49,878,596 | — | 31 Dec 2025 | |
| SCHRODER INVESTMENT MANAGEMENT GROUP |
13F
|
Company |
0.76%
|
411,460
|
$45,663,831 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.76%
|
412,030
|
$45,397,417 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.72%
|
390,719
|
$43,049,420 | — | 31 Dec 2025 | |
| CAPSTONE INVESTMENT ADVISORS, LLC |
13F
|
Company |
0.66%
|
358,340
|
$39,481,901 | — | 31 Dec 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.66%
|
355,033
|
$39,117,536 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.65%
|
352,670
|
$38,857,181 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.64%
|
344,250
|
$37,929,466 | — | 31 Dec 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
0.62%
|
335,132
|
$36,925,000 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.62%
|
332,815
|
$36,669,610 | — | 31 Dec 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.56%
|
304,211
|
$33,517,968 | — | 31 Dec 2025 | |
| 12th Street Asset Management Company, LLC |
13F
|
Company |
0.55%
|
298,053
|
$32,839,505 | — | 31 Dec 2025 | |
| Amundi |
13F
|
Individual |
0.53%
|
284,363
|
$31,331,115 | — | 31 Dec 2025 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
0.51%
|
277,803
|
$30,608,335 | — | 31 Dec 2025 | |
| DAVENPORT & Co LLC |
13F
|
Company |
0.46%
|
249,218
|
$27,657,426 | — | 31 Dec 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.46%
|
248,815
|
$27,414,437 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.46%
|
245,979
|
$27,102,015 | — | 31 Dec 2025 | |
| ATLANTIC INVESTMENT MANAGEMENT, INC. |
13F
|
Company |
0.41%
|
223,000
|
$24,570,140 | — | 31 Dec 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.4%
|
214,979
|
$23,686,386 | — | 31 Dec 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.38%
|
205,315
|
$22,974,749 | — | 31 Dec 2025 | |
| ALGERT GLOBAL LLC |
13F
|
Company |
0.37%
|
200,074
|
$22,044,000 | — | 31 Dec 2025 | |
| Trexquant Investment LP |
13F
|
Company |
0.37%
|
199,252
|
$21,953,585 | — | 31 Dec 2025 | |
| William M. Waterman |
3/4/5
|
Director |
—
mixed-class rows
|
198,803
mixed-class rows
|
$20,590,313 | — | 05 May 2025 |
Recent Insider Transactions by Companies or Individuals for KIRBY CORP
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Christian G. O'Neil | KEX | Common Stock, par value $0.10 per share | Sale | -50% | $1,493,722 | $132.34 | -11,287 | 11,287 | 02 Mar 2026 | Direct |
| Raj Kumar | KEX | Common Stock, par value $0.10 per share | Sale | -40% | $398,100 | $132.70 | -3,000 | 4,494 | 02 Mar 2026 | Direct |
| David W. Grzebinski | KEX | Common Stock, par value $0.10 per share | Sale | -25.8% | $4,441,468 | $130.05 | -34,152 | 98,241 | 24 Feb 2026 | Direct |
| David W. Grzebinski | KEX | Common Stock, par value $0.10 per share | Options Exercise | 34.8% | 34,152 | 132,393 | 24 Feb 2026 | Direct | ||
| David W. Grzebinski | KEX | Employee Stock Options (Right to Buy) | Options Exercise | -100% | -34,152 | 0 | 24 Feb 2026 | Direct | ||
| Tracy A. Embree | KEX | Common Stock, par value $0.10 per share | Award | 384 | 384 | 20 Feb 2026 | Direct | |||
| Matthew P. Kerin | KEX | Restricted Stock Units | Award | 2,530 | 2,530 | 20 Feb 2026 | Direct | |||
| Amy D. Husted | KEX | Common Stock, par value $0.10 per share | Sale | -44.1% | $1,508,893 | $129.33 | -11,667 | 14,814 | 20 Feb 2026 | Direct |
| Amy D. Husted | KEX | Common Stock, par value $0.10 per share | Options Exercise | 48.6% | 8,667 | 26,481 | 20 Feb 2026 | Direct | ||
| Amy D. Husted | KEX | Employee Stock Options (Right to Buy) | Options Exercise | -100% | -8,667 | 0 | 20 Feb 2026 | Direct | ||
| Barry E. Davis | KEX | Common Stock, par value $0.10 per share | Sale | -19.2% | $1,089,765 | $128.51 | -8,480 | 35,723 | 19 Feb 2026 | Direct |
| Barry E. Davis | KEX | Common Stock, par value $0.10 per share | Options Exercise | 23.7% | 8,480 | 44,203 | 19 Feb 2026 | Direct | ||
| Barry E. Davis | KEX | Director Stock Options (Right to Buy | Options Exercise | -100% | -8,480 | 0 | 19 Feb 2026 | Direct | ||
| Jennifer N. McCauley | KEX | Common Stock, par value $0.10 per share | Tax liability | -39.2% | -366 | 568 | 14 Feb 2026 | Direct | ||
| Jennifer N. McCauley | KEX | Common Stock, par value $0.10 per share | Options Exercise | 934 | 934 | 14 Feb 2026 | Direct | |||
| Jennifer N. McCauley | KEX | Restricted Stock Units | Options Exercise | -20% | -934 | 3,736 | 14 Feb 2026 | Direct | ||
| Scott P. Miller | KEX | Common Stock, par value $0.10 per share | Sale | -52.6% | $477,893 | $120.68 | -3,960 | 3,565 | 10 Feb 2026 | Direct |
| William Matthew Woodruff | KEX | Common Stock, par value $0.10 per share | Sale | -74.4% | $243,760 | $121.88 | -2,000 | 687 | 09 Feb 2026 | Direct |
| Ronald A. Dragg | KEX | Common Stock, par value $0.10 per share | Sale | -34.3% | $662,338 | $122.00 | -5,429 | 10,399 | 04 Feb 2026 | Direct |
| Ronald A. Dragg | KEX | Common Stock, par value $0.10 per share | Options Exercise | 21.4% | 2,787 | 15,828 | 04 Feb 2026 | Direct | ||
| Ronald A. Dragg | KEX | Employee Stock Options (Right to Buy) | Options Exercise | -100% | -2,787 | 0 | 04 Feb 2026 | Direct | ||
| Kurt A. Niemietz | KEX | Common Stock, par value $0.10 per share | Tax liability | -24% | -693 | 2,194 | 03 Feb 2026 | Direct | ||
| Kurt A. Niemietz | KEX | Common Stock, par value $0.10 per share | Options Exercise | 134.5% | 1,656 | 2,887 | 03 Feb 2026 | Direct | ||
| Kurt A. Niemietz | KEX | Restricted Stock Units | Options Exercise | -78.4% | -1,656 | 455 | 03 Feb 2026 | Direct | ||
| Raj Kumar | KEX | Common Stock, par value $0.10 per share | Tax liability | -22.8% | -2,208 | 7,494 | 03 Feb 2026 | Direct | ||
| Raj Kumar | KEX | Common Stock, par value $0.10 per share | Options Exercise | 128.6% | 5,458 | 9,702 | 03 Feb 2026 | Direct | ||
| Raj Kumar | KEX | Restricted Stock Units | Options Exercise | -79% | -5,458 | 1,455 | 03 Feb 2026 | Direct | ||
| William Matthew Woodruff | KEX | Common Stock, par value $0.10 per share | Tax liability | -15% | -475 | 2,687 | 03 Feb 2026 | Direct | ||
| William Matthew Woodruff | KEX | Common Stock, par value $0.10 per share | Options Exercise | 54% | 1,109 | 3,162 | 03 Feb 2026 | Direct | ||
| William Matthew Woodruff | KEX | Restricted Stock Units | Options Exercise | -78.5% | -1,109 | 303 | 03 Feb 2026 | Direct | ||
| Scott P. Miller | KEX | Common Stock, par value $0.10 per share | Tax liability | -14.8% | -1,311 | 7,525 | 03 Feb 2026 | Direct | ||
| Scott P. Miller | KEX | Common Stock, par value $0.10 per share | Options Exercise | 155.3% | 5,375 | 8,836 | 03 Feb 2026 | Direct | ||
| Scott P. Miller | KEX | Restricted Stock Units | Options Exercise | -77.2% | -5,375 | 1,591 | 03 Feb 2026 | Direct | ||
| Christian G. O'Neil | KEX | Common Stock, par value $0.10 per share | Tax liability | -15.1% | -4,011 | 22,574 | 03 Feb 2026 | Direct | ||
| Christian G. O'Neil | KEX | Common Stock, par value $0.10 per share | Options Exercise | 62.1% | 10,188 | 26,585 | 03 Feb 2026 | Direct | ||
| Christian G. O'Neil | KEX | Restricted Stock Units | Options Exercise | -78.9% | -10,188 | 2,728 | 03 Feb 2026 | Direct | ||
| David W. Grzebinski | KEX | Common Stock, par value $0.10 per share | Tax liability | -8.26% | -8,844 | 98,241 | 03 Feb 2026 | Direct | ||
| David W. Grzebinski | KEX | Common Stock, par value $0.10 per share | Options Exercise | 26.6% | 22,470 | 107,085 | 03 Feb 2026 | Direct | ||
| David W. Grzebinski | KEX | Restricted Stock Units | Options Exercise | -76.7% | -22,470 | 6,820 | 03 Feb 2026 | Direct | ||
| Amy D. Husted | KEX | Common Stock, par value $0.10 per share | Tax liability | -13.9% | -2,882 | 17,814 | 03 Feb 2026 | Direct | ||
| Amy D. Husted | KEX | Common Stock, par value $0.10 per share | Options Exercise | 54.7% | 7,319 | 20,696 | 03 Feb 2026 | Direct | ||
| Amy D. Husted | KEX | Restricted Stock Units | Options Exercise | -76.3% | -7,319 | 2,273 | 03 Feb 2026 | Direct | ||
| Ronald A. Dragg | KEX | Common Stock, par value $0.10 per share | Tax liability | -5.07% | -696 | 13,041 | 03 Feb 2026 | Direct | ||
| Ronald A. Dragg | KEX | Common Stock, par value $0.10 per share | Options Exercise | 25.5% | 2,788 | 13,737 | 03 Feb 2026 | Direct | ||
| Ronald A. Dragg | KEX | Restricted Stock Units | Options Exercise | -78.6% | -2,788 | 758 | 03 Feb 2026 | Direct | ||
| Raj Kumar | KEX | Restricted Stock Units | Award | 5,525 | 5,525 | 30 Jan 2026 | Direct | |||
| William Matthew Woodruff | KEX | Restricted Stock Units | Award | 1,275 | 1,275 | 30 Jan 2026 | Direct | |||
| Scott P. Miller | KEX | Restricted Stock Units | Award | 3,615 | 3,615 | 30 Jan 2026 | Direct | |||
| Christian G. O'Neil | KEX | Restricted Stock Units | Award | 11,690 | 11,690 | 30 Jan 2026 | Direct | |||
| David W. Grzebinski | KEX | Restricted Stock Units | Award | 20,185 | 20,185 | 30 Jan 2026 | Direct |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.