David W. Grzebinski serves as Executive at KIRBY CORP, where they oversee executive responsibilities. Since joining the company, David W. Grzebinski has executed 90 insider transactions totaling $20.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 24, 2026 involved exercising options for 34,152 shares valued at $0.
David W. Grzebinski currently holds 98,241 shares of KIRBY CORP (KEX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David W. Grzebinski has been a net seller of KEX stock. They have purchased $0 and sold $20.5M worth of shares.
David W. Grzebinski's most recent insider trade was on Feb 24, 2026, when they sold 34,152 shares at $0.00 per share.
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| $130.05 |
| Discretionary |
| Feb 24, 2026 | KEX | $2.5M | Option Exercise | 34,152 | $73.29 | Discretionary |
| Jan 30, 2026 | KEX | $0 | Award | 20,185 | $N/A | Discretionary |
| Nov 21, 2025 | KEX | $2.2M | Option Exercise | 29,451 | $73.93 | Discretionary |
| Nov 21, 2025 | KEX | $3.2M | Sale | 29,451 | $107.41 | Discretionary |
| Sep 16, 2024 | KEX | $3.2M | Sale | 26,358 | $120.46 | Discretionary |
| Sep 16, 2024 | KEX | $2.0M | Option Exercise | 26,358 | $75.50 | Discretionary |
| Jun 26, 2024 | KEX | $360.9K | Sale | 3,000 | $120.31 | Discretionary |
| Feb 12, 2024 | KEX | $1.5M | Sale | 18,000 | $85.44 | Planned |
| Feb 6, 2024 | KEX | $593.0K | Sale | 7,000 | $84.72 | Discretionary |
| Feb 3, 2024 | KEX | $0 | Option Exercise | 13,392 | $N/A | Discretionary |
| Feb 3, 2024 | KEX | $441.5K | Payment | 5,271 | $83.76 | Discretionary |
| Jan 24, 2024 | KEX | $1.2M | Payment | 15,838 | $77.55 | Discretionary |
| Jan 24, 2024 | KEX | $0 | Option Exercise | 40,110 | $N/A | Discretionary |
| Dec 28, 2023 | KEX | $0 | Gift | 1,000 | $N/A | Discretionary |
| Dec 1, 2023 | KEX | $307.1K | Sale | 4,000 | $76.78 | Planned |
| Oct 3, 2023 | KEX | $402.7K | Sale | 5,000 | $80.54 | Planned |
| Sep 6, 2023 | KEX | $1.8M | Option Exercise | 26,634 | $68.50 | Discretionary |
| Sep 6, 2023 | KEX | $2.2M | Sale | 26,634 | $83.03 | Discretionary |
| Sep 1, 2023 | KEX | $417.8K | Sale | 5,000 | $83.56 | Planned |
| Jul 3, 2023 | KEX | $306.8K | Sale | 4,000 | $76.69 | Planned |
| Jun 6, 2023 | KEX | $0 | Gift | 1,000 | $N/A | Discretionary |
| Jun 1, 2023 | KEX | $215.4K | Sale | 3,000 | $71.81 | Planned |
| Apr 3, 2023 | KEX | $139.3K | Sale | 2,000 | $69.65 | Planned |
| Mar 1, 2023 | KEX | $217.4K | Sale | 3,000 | $72.47 | Planned |
| Feb 3, 2023 | KEX | $198.5K | Payment | 2,684 | $73.97 | Discretionary |
| Feb 3, 2023 | KEX | $0 | Option Exercise | 6,820 | $N/A | Discretionary |
| Jan 24, 2023 | KEX | $477.3K | Payment | 7,380 | $64.67 | Discretionary |
| Jan 24, 2023 | KEX | $0 | Option Exercise | 18,748 | $N/A | Discretionary |