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Who

David W. Grzebinski

CEO

Company insider

Files Form 4 as: CEO, Kirby.

Every Form 4 they filed

In numbers

Trades disclosed
178
Buys
0
Sells
25
Bought
$0
Sold
$27.6M
Companies
1
Companies where not an officer
0
First trade
8 Feb 2010
Last trade
2 Nov 2026
Last filed
4 Nov 2026

Companies traded

Where they are an officer
KEX KirbyDirector, Officer · Marine Shipping · last 2 Nov 20260 buys · 25 sells

Activity over time

1 Dec 2024 – 1 Nov 2026
10Dec 24Jun 25Dec 25May 26Nov 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Nov 2026filed 4 Nov 2026KEX KirbyMarine ShippingSEC FORM 4 Sold$2.6M18,310 at $141.32filing
24 Feb 2026filed 26 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Code M$2.5M34,152 at $73.29filing
24 Feb 2026filed 26 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Sold$4.4M34,152 at $130.05filing
24 Feb 2026filed 26 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—34,152 at $0.00filing
24 Feb 2026filed 26 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—34,152 at $0.00filing
24 Feb 2026filed 26 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Code M$2.5M34,152 at $73.29filing
24 Feb 2026filed 26 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Sold$4.4M34,152 at $130.05filing
3 Feb 2026filed 5 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Code M—22,470 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Code F$1.1M8,844 at $120.68filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—6,820 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—6,820 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—6,572 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—4,955 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—4,123 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—6,572 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—4,955 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code M—4,123 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Code M—22,470 at $0.00filing
3 Feb 2026filed 5 Feb 2026KEX KirbyMarine ShippingSEC FORM 4 Code F$1.1M8,844 at $120.68filing
30 Jan 2026filed 3 Feb 2026KEX Kirbyoption or derivative · Marine ShippingSEC FORM 4 Code A—20,185 at $0.00filing

Sectors

Industrials25

Buys in green, sells in red, by the company’s sector.

Related people

Amy D. HustedExec VP General Counsel & Sec · Exec VP General Counsel & Sec at Kirby, filing Form 4 there in the last year
Christian G. O'NeilPresident and COO · President and COO at Kirby, filing Form 4 there in the last year
William Matthew WoodruffVP of Public and Govt Affairs · VP of Public and Govt Affairs at Kirby, filing Form 4 there in the last year
Anne-Marie AinsworthDirector · Director at Kirby, filing Form 4 there in the last year
Susan Leslie DioDirector · Director at Kirby, filing Form 4 there in the last year