Companies / Kirby Corp
Kirby Corp
Financials · FY2025
Ownership
528.0M shares outstanding · as of Aug 4, 2026
Ownership
| Insiders | 0.04% | 210,654 |
| Institutions | 9.92% | 52,385,773 |
| Public float | 90.04% | 475,403,573 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Grzebinski David WCEOCEO · Director | 0.02% | 98,241 |
Davis Barry EDirector | <0.01% | 37,115 |
Alario Richard JDirector | <0.01% | 28,632 |
Husted Amy D.Exec VP General Counsel & Sec | <0.01% | 14,814 |
O'Neil Christian G.President and COO | <0.01% | 11,287 |
Dragg Ronald aVice President and Controller | <0.01% | 8,673 |
Kumar RajExec VP and CFO | <0.01% | 4,494 |
Miller Scott PVP - CIO | <0.01% | 3,565 |
Niemietz Kurt A.VP IR & Treasurer | <0.01% | 2,194 |
Woodruff William MatthewVP of Public and Govt Affairs | <0.01% | 687 |
Institutional holders 423
View all →| Holder | Value | % of shares |
|---|---|---|
| $733.27M | 1.02% | |
| $598.09M | 1.03% | |
| $306.78M | 0.53% | |
| $287.80M | 0.49% | |
| $273.75M | 0.47% | |
| $239.24M | 0.41% | |
| $224.12M | 0.31% | |
| $212.88M | 0.37% | |
| $186.66M | 0.27% | |
| $178.17M | 0.31% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 24, 2026 | Grzebinski David W CEO | Sell | Common Stock, par value $0.10 per share | $4.44M | -34K -25.80% | 98,241 0.02% of shares | medium |
| Feb 24, 2026 | Grzebinski David W CEO | Exercise | Common Stock, par value $0.10 per share | $2.50M | +34K +34.76% | 132,393 0.03% of shares | low |
| Feb 20, 2026 | Husted Amy D. Executive | Sell | Common Stock, par value $0.10 per share | $1.51M | -12K -44.06% | 14,814 <0.01% of shares | medium |
| Mar 2, 2026 | O'Neil Christian G. Executive | Sell | Common Stock, par value $0.10 per share | $1.49M | -11K -50.00% | 11,287 <0.01% of shares | medium |
| Feb 19, 2026 | Davis Barry E Director | Sell | Common Stock, par value $0.10 per share | $1.09M | -8K -19.18% | 35,723 <0.01% of shares | medium |
| Feb 3, 2026 | Grzebinski David W CEO | Other | Common Stock, par value $0.10 per share | $1.07M | -9K -8.26% | 98,241 0.02% of shares | low |
| Feb 4, 2026 | Dragg Ronald a Executive | Sell | Common Stock, par value $0.10 per share | $662.3K | -5K -34.30% | 10,399 <0.01% of shares | medium |
| Feb 20, 2026 | Husted Amy D. Executive | Exercise | Common Stock, par value $0.10 per share | $635.2K | +9K +48.65% | 26,481 <0.01% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Morgan Stanley | Passive13G/A | — |
| Goldman Sachs Asset Management, L.P. | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| KEX | — | 497266106 |