KEX SEC Form 4 filings
Kirby Corp Latest Insider Trading Activity
Over the past 806 days, Kirby Corp (KEX) has had 11 total open-market insider transactions represented in the displayed records. The most recent transaction was on May 15, 2026, when Woodruff William Matthew (Kirby Corp VP of Public and Govt Affairs) reported a sale of 678 shares at $147.37 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. KEX | 2026-05-18 | 2026-05-15 | Kirby Corp | Woodruff William Matthew | VP of Public and Govt Affairs | Sell | 1 | 678 | $147.37 | $99,916.86 | 98.69% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. KEX | 2026-05-18 | 2026-05-15 | Kirby Corp | O'Neil Christian G. | President and COO | Sell | 1 | 11,287 | $145.93 | $1,647,111.91 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. KEX | 2026-05-18 | 2026-05-15 | Kirby Corp | Husted Amy D. | Exec VP General Counsel & Sec | Sell | 1 | 4,000 | $145.43 | $581,720.00 | 27.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. KEX | 2026-05-06 | 2026-05-04 | Kirby Corp | Dragg Ronald A | Vice President and Controller | Sell | 1 | 1,726 | $145.01 | $250,287.26 | 16.60% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. KEX | 2026-02-26 | 2026-02-24 | Kirby Corp | Grzebinski David W | CEO | Sell | 1 | 34,152 | $130.05 | $4,441,467.60 | 25.80% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. KEX | 2025-11-24 | 2025-11-21 | Kirby Corp | Husted Amy D. | Exec VP General Counsel & Sec | Sell | 1 | 10,413 | $107.42 | $1,118,564.46 | 46.96% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. KEX | 2025-11-24 | 2025-11-21 | Kirby Corp | Grzebinski David W | CEO | Sell | 1 | 29,451 | $107.41 | $3,163,331.91 | 26.98% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. KEX | 2025-11-13 | 2025-11-12 | Kirby Corp | Dragg Ronald A | Vice President and Controller | Sell | 1 | 2,715 | $110.29 | $299,437.35 | 20.82% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. KEX | 2024-11-08 | 2024-11-07 | Kirby Corp | Dragg Ronald A | Vice President and Controller | Sell | 1 | 2,313 | $127.30 | $294,444.90 | 23.14% | View Filing |
| Explained M/S: sale activity tied to share conversions or derivative-related share movements. KEX | 2024-08-06 | 2024-08-06 | Kirby Corp | O'Neil Christian G. | President and COO | Sell | 2 | 15,500 | $110.37 | $1,710,801.00 | 32.52% | View Filing |
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