Kirby Corporation

Last updated September 27, 2026

Organization details

Legal name
Kirby Corporation
Ownership
Public
Status
Active
Sector (GICS)
Industrials
SIC code
4400 — Water Transportation
Jurisdiction of incorporation
Nevada
Headquarters city
Houston
Headquarters state / province
Texas
Headquarters country
United States
Fiscal year end
December
Ticker symbol
KEX
Primary stock exchange
NYSE

Identifiers

SEC CIK
0000056047
EIN
74-1884980
Wikidata ID
Q18151094

Board of directors

Chief executives

David W. Grzebinski · President & CEO
Dates unknown

Director election results

Annual meeting of April 27, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

6 of this board's directors also sit on 9 other boards. 3 are in the same sector.

Network of Kirby Corporation's board connections Archrock Inc. Archrock Inc. DNOW Inc. DNOW Inc. Eagle Materials Inc Eagle Materials Inc HF Sinclair Corporation HF Sinclair Corporatio... KLA Corporation KLA Corporation Lennox International Inc. Lennox International I... Louisiana-Pacific Corporation Louisiana-Pacific Corp... Nabors Industries Ltd. Nabors Industries Ltd. Tetra Technologies Inc. Tetra Technologies Inc... Anne-Marie Ainsworth Anne-Marie Ainsworth Richard J. Alario Richard J. Alario Richard Ross Stewart Richard Ross Stewart Shawn D. Williams Shawn D. Williams Tanya S. Beder Tanya S. Beder Tracy A. Embree Tracy A. Embree Kirby Corporation
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$21,180,293
17 sales by 9 insiders
Date Insider Transaction Shares Price Value
Nov 2, 2026 David W. Grzebinski Director, Officer (CEO) Open-market sale −18,310 $141.32 $2,587,569
Aug 5, 2026 Husted Amy D. Officer (Exec VP General Counsel & Sec) Option exercise +186 — —
Aug 5, 2026 Husted Amy D. Officer (Exec VP General Counsel & Sec) Shares withheld for tax −74 $131.10 $9,701
May 15, 2026 Woodruff William Matthew Officer (VP of Public and Govt Affairs) Open-market sale −678 $147.37 $99,917
May 15, 2026 O'Neil Christian G. Officer (President and COO) Open-market sale −11,287 $145.93 $1,647,112
May 15, 2026 Husted Amy D. Officer (Exec VP General Counsel & Sec) Open-market sale −4,000 $145.43 $581,720
May 4, 2026 Shawn D. Williams Director Grant or award +1,392 — —
May 4, 2026 William M. Waterman Director Grant or award +1,392 — —
May 4, 2026 Tracy A. Embree Director Grant or award +1,392 — —
May 4, 2026 Susan Leslie Dio Director Grant or award +1,392 — —
May 4, 2026 Barry E. Davis Director Grant or award +1,392 — —
May 4, 2026 Tanya S. Beder Director Grant or award +1,392 — —
May 4, 2026 Richard J. Alario Director Grant or award +1,392 — —
May 4, 2026 Anne-Marie Ainsworth Director Grant or award +1,392 — —
May 4, 2026 DRAGG RONALD A Officer (Vice President and Controller) Open-market sale −1,726 $145.01 $250,287

Organizations in the same sector, closest in location and size first.

Questions about Kirby Corporation

Who is the CEO of Kirby Corporation?

David W. Grzebinski is Kirby Corporation's President & CEO.

How many directors are on Kirby Corporation's board?

Kirby Corporation's board has 12 directors: Anne-Marie Ainsworth, Barry E. Davis, David W. Grzebinski, J. H. Pyne, Richard J. Alario, Richard Ross Stewart, Rocky Dewbre, Shawn D. Williams, Susan Leslie Dio, Tanya S. Beder and 2 others.

Are Kirby Corporation insiders buying or selling shares?

Over the last 12 months, Kirby Corporation insiders made no open-market purchases and sold $21.2 million of shares in 17 sales on the open market, as reported to the SEC on Forms 4 and 5.

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