Grzebinski David W (CIK 1483620) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-26). Recent activity: Buy KEX (34,152 shares), Sell KEX (34,152 shares), Buy KEX (22,470 shares), Sell KEX (8,844 shares), Buy KEX (8,150 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-26 | KIRBY CORP (KEX) | CEO | Buy | 34,152 | $2.5M |
| 2026-02-26 | KIRBY CORP (KEX) | CEO | Sell | 34,152 | $4.4M |
| 2026-02-05 | KIRBY CORP (KEX) | CEO | Buy | 22,470 | $0 |
| 2026-02-05 | KIRBY CORP (KEX) | CEO | Sell | 8,844 | $1.1M |
| 2026-01-27 | KIRBY CORP (KEX) | CEO | Buy | 8,150 | $0 |
| 2026-01-27 | KIRBY CORP (KEX) | CEO | Sell | 3,244 | $417,503 |
| 2025-11-24 | KIRBY CORP (KEX) | CEO | Buy | 29,451 | $2.2M |
| 2025-11-24 | KIRBY CORP (KEX) | CEO | Sell | 29,451 | $3.2M |
| 2025-02-04 | KIRBY CORP (KEX) | CEO | Buy | 18,347 | $0 |
| 2025-02-04 | KIRBY CORP (KEX) | CEO | Sell | 7,221 | $773,658 |
| 2025-01-28 | KIRBY CORP (KEX) | CEO | Buy | 11,913 | $0 |
| 2025-01-28 | KIRBY CORP (KEX) | CEO | Sell | 4,729 | $515,887 |
Source: SEC Form 4 filings · as of 2026-02-26