Kirby Ownership & Insider Activity

Kirby (KEX) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.6% of shares outstanding. Institutional investors hold 70.2%. Over the past 90 days, insiders made 1 sale worth $2.6M.

Shares Outstanding

52.800M

Shares Float

41.373M

Insider Shares Owned

1.380M

Insider % Owned

2.6%

Institutional Shares Held

37.075M

Institutional % Held

70.2%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$2.6M total

Net Activity

Net Selling

Net Value (90d)

-$2.6M

Kirby Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Nov 2, 2026	David Grzebinski	CEO	SELL	18.310K	$141.32	$2.6M
May 15, 2026	Matthew William Woodruff	VP PUBLIC AND GOVT AFFAIRS	SELL	678.000	$147.37	$100K
May 15, 2026	Christian ONeil	PRESIDENT AND COO	SELL	11.287K	$145.93	$1.6M
May 15, 2026	Amy Husted	EXEC VP GENERAL COUNSEL & SEC	SELL	4.000K	$145.43	$582K

Date	Member	Party	Chamber	Action	Amount
Jul 21, 2025	Angus S. King, Jr.	I	Senate	Purchase	$1,001 - $15,000