KIRBY CORP
Total Trades
99
Buys
1
Sells
79
Largest Trade
N/A
Insiders
17
Institutional Funds
340
Inst. Value
$1M+
Activist Filings
13
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| O'Neil Christian G. | President-Kirby In… | EXERCISE | $100K–$500K | 7K | $68.50 | Dec 26, 2023 |
| Grzebinski David W | President & CEO | SELL | $100K–$500K | 5K | $80.54 | Oct 4, 2023 |
| STEWART RICHARD ROSS | Director | SELL | $100K–$500K | 3K | $85.72 | Sep 13, 2023 |
| ALARIO RICHARD J | Director | SELL | $500K+ | 6K | $84.98 | Sep 13, 2023 |
| Husted Amy D. | VP General Counsel… | SELL | $50K–$100K | 1K | $84.58 | Sep 11, 2023 |
| DRAGG RONALD A | Vice President and… | EXERCISE | $100K–$500K | 2K | $68.39 | Sep 11, 2023 |
| DRAGG RONALD A | Vice President and… | SELL | $100K–$500K | 2K | $84.15 | Sep 11, 2023 |
| Husted Amy D. | VP General Counsel… | SELL | $500K+ | 6K | $83.85 | Sep 7, 2023 |
| Husted Amy D. | VP General Counsel… | EXERCISE | $100K–$500K | 6K | $68.50 | Sep 7, 2023 |
| Grzebinski David W | President & CEO | EXERCISE | $1M+ | 27K | $68.50 | Sep 7, 2023 |
| Grzebinski David W | President & CEO | SELL | $1M+ | 27K | $83.03 | Sep 7, 2023 |
| Grzebinski David W | President & CEO | SELL | $100K–$500K | 5K | $83.56 | Sep 5, 2023 |
| STEWART RICHARD ROSS | Director | SELL | $100K–$500K | 4K | $82.26 | Sep 5, 2023 |
| O'Neil Christian G. | President-Kirby In… | SELL | $100K–$500K | 3K | $80.00 | Aug 28, 2023 |
| STEWART RICHARD ROSS | Director | SELL | $100K–$500K | 2K | $79.77 | Aug 22, 2023 |
| MILLER SCOTT P | VP - CIO | SELL | $500K+ | 6K | $82.81 | Aug 9, 2023 |
| MILLER SCOTT P | VP - CIO | EXERCISE | $100K–$500K | 6K | $73.29 | Aug 9, 2023 |
| STRAHAN DORMAN LYNN | President-Kirby En… | SELL | $100K–$500K | 3K | $82.46 | Aug 8, 2023 |
| DRAGG RONALD A | Vice President and… | SELL | $100K–$500K | 1K | $81.85 | Aug 2, 2023 |
| Husted Amy D. | VP General Counsel… | SELL | $100K–$500K | 2K | $80.00 | Jul 31, 2023 |
| Kumar Raj | Exec VP and CFO | SELL | $100K–$500K | 3K | $80.00 | Jul 31, 2023 |
| Grzebinski David W | President & CEO | SELL | $100K–$500K | 4K | $76.69 | Jul 5, 2023 |
| Husted Amy D. | VP General Counsel… | SELL | $100K–$500K | 2K | $77.00 | Jul 5, 2023 |
| MILLER SCOTT P | VP - CIO | SELL | $15K–$50K | 607 | $74.48 | Jun 16, 2023 |
| Husted Amy D. | VP General Counsel… | SELL | $100K–$500K | 3K | $74.47 | Jun 7, 2023 |
| Grzebinski David W | President & CEO | SELL | $100K–$500K | 3K | $71.81 | Jun 5, 2023 |
| Grzebinski David W | President & CEO | SELL | $100K–$500K | 2K | $69.65 | Apr 4, 2023 |
| Grzebinski David W | President & CEO | SELL | $100K–$500K | 3K | $72.47 | Mar 28, 2023 |
| Niemietz Kurt A. | VP IR & Treasurer | SELL | $50K–$100K | 750 | $74.23 | Mar 8, 2023 |
| DRAGG RONALD A | Vice President and… | SELL | $50K–$100K | 1K | $74.51 | Mar 8, 2023 |
| Dewbre Rocky | Director | BUY | $100K–$500K | 1K | $73.00 | Mar 1, 2023 |
| Kumar Raj | Exec VP and CFO | SELL | $100K–$500K | 2K | $73.00 | Feb 15, 2023 |
| Husted Amy D. | VP General Counsel… | SELL | $500K+ | 7K | $72.89 | Feb 15, 2023 |
| Clarke Kim B | VP and Chief HR Of… | SELL | $100K–$500K | 4K | $73.00 | Feb 15, 2023 |
| O'Neil Christian G. | President-Kirby In… | SELL | $500K+ | 9K | $73.02 | Feb 8, 2023 |
| DRAGG RONALD A | Vice President and… | SELL | $100K–$500K | 2K | $72.82 | Feb 8, 2023 |
| MILLER SCOTT P | VP - CIO | SELL | $100K–$500K | 4K | $72.60 | Feb 8, 2023 |
| MILLER SCOTT P | VP - CIO | SELL | $15K–$50K | 607 | $67.08 | May 2, 2022 |
| DAY C SEAN | Director | SELL | $100K–$500K | 6K | $72.30 | Mar 28, 2022 |
| DAY C SEAN | Director | EXERCISE | $100K–$500K | 6K | $62.48 | Mar 28, 2022 |
| DRAGG RONALD A | Vice President and… | SELL | $15K–$50K | 500 | $71.08 | Mar 10, 2022 |
| Reniers Joseph H. | President-Kirby Di… | SELL | $100K–$500K | 4K | $71.02 | Mar 7, 2022 |
| Niemietz Kurt A. | Vice President and… | SELL | $50K–$100K | 750 | $70.53 | Mar 7, 2022 |
| Husted Amy D. | VP General Counsel… | SELL | $100K–$500K | 2K | $70.16 | Mar 7, 2022 |
| DRAGG RONALD A | Vice President and… | SELL | $15K–$50K | 500 | $67.01 | Feb 22, 2022 |
| PYNE J H | Director | SELL | $500K+ | 13K | $65.00 | Feb 7, 2022 |
| PYNE J H | Director | SELL | $1M+ | 27K | $65.15 | Feb 4, 2022 |
| MILLER SCOTT P | VP - CIO | SELL | $100K–$500K | 3K | $65.32 | Feb 1, 2022 |
| Clarke Kim B | VP and Chief HR Of… | SELL | $100K–$500K | 6K | $65.14 | Jan 31, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 340 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | 2.4M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 2.3M | $1M+ | SH |
| Neuberger Berman Group LLC | 2.2M | $1M+ | SH |
| KING LUTHER CAPITAL MANAGEMENT CORP | 1.6M | $1M+ | SH |
| STATE STREET CORP | 1.6M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 1.5M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 786K | $1M+ | SH |
| NORGES BANK | 738K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 666K | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 665K | $1M+ | SH |
| Encompass Capital Advisors LLC | 650K | $1M+ | SH |
| ArrowMark Colorado Holdings LLC | 610K | $1M+ | SH |
| JENNISON ASSOCIATES LLC | 566K | $1M+ | SH |
| CONGRESS ASSET MANAGEMENT CO | 530K | $1M+ | SH |
| PRUDENTIAL FINANCIAL INC | 525K | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 490K | $1M+ | SH |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 411K | $1M+ | SH |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 396K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 353K | $1M+ | SH |
| BlackRock, Inc. | 340K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 12, 2026
4.7%
2.5M shares
SC 13G · May 6, 2025
6.0%
3.4M shares
SC 13G/A · Mar 6, 2025
4.5%
2.6M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Nov 7, 2024
4.8%
2.8M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
10.3%
6.1M shares
Neuberger Berman Group LLC 61-1591182
SC 13G/A · Feb 13, 2024
6.0%
3.5M shares
SC 13G/A · Jan 25, 2024
8.6%
5.1M shares
The Vanguard Group - 23-1945930
SC 13G/A · Sep 11, 2023
10.2%
6.0M shares
SC 13G · Feb 10, 2023
5.7%
3.4M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Feb 9, 2023
7.0%
4.2M shares
SC 13G/A · Jan 25, 2023
8.8%
5.3M shares
Morgan Stanley I.R.S. # 36-3145972
SC 13G/A · Feb 10, 2022
7.2%
4.4M shares
SC 13G/A · Jan 31, 2022
8.4%
5.0M shares