Grzebinski David W
Director · Officer · KEX
As of 2026-09-16, Grzebinski David W has 26 Form 4 transactions on record across 1 company — 16 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-02-24 | KEX | Sale | 34,152 @ $130.05 | $4.4M | −25.8% of holding | 98,241 | Form 4 |
| 2025-11-21 | KEX | Sale | 29,451 @ $107.41 | $3.2M | −27.0% of holding | 79,709 | Form 4 |
24 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-02-24 | KEX | Option exercise | 34,152 | 132,393 | Form 4 |
| 2026-02-24 | KEX | Option exercise | 34,152 | 0 | Form 4 |
| 2026-02-03 | KEX | Withheld for tax | 8,844 | 98,241 | Form 4 |
| 2026-02-03 | KEX | Option exercise | 6,572 | 13,144 | Form 4 |
| 2026-02-03 | KEX | Option exercise | 4,955 | 14,865 | Form 4 |
| 2026-02-03 | KEX | Option exercise | 6,820 | 6,820 | Form 4 |
| 2026-02-03 | KEX | Option exercise | 22,470 | 107,085 | Form 4 |
| 2026-02-03 | KEX | Option exercise | 4,123 | 16,492 | Form 4 |
| 2026-01-30 | KEX | Award / grant | 20,185 | 20,185 | Form 4 |
| 2026-01-24 | KEX | Withheld for tax | 3,244 | 84,615 | Form 4 |
| 2026-01-24 | KEX | Option exercise | 8,150 | 87,859 | Form 4 |
| 2026-01-24 | KEX | Option exercise | 8,150 | 0 | Form 4 |
| 2025-11-21 | KEX | Option exercise | 29,451 | 109,160 | Form 4 |
| 2025-11-21 | KEX | Option exercise | 29,451 | 0 | Form 4 |
| 2025-02-03 | KEX | Withheld for tax | 7,221 | 79,709 | Form 4 |
| 2025-02-03 | KEX | Option exercise | 4,955 | 19,820 | Form 4 |
| 2025-02-03 | KEX | Option exercise | 6,820 | 13,640 | Form 4 |
| 2025-02-03 | KEX | Option exercise | 6,572 | 19,716 | Form 4 |
| 2025-02-03 | KEX | Option exercise | 18,347 | 86,930 | Form 4 |
| 2025-01-31 | KEX | Award / grant | 20,615 | 20,615 | Form 4 |
| 2025-01-24 | KEX | Withheld for tax | 4,729 | 68,583 | Form 4 |
| 2025-01-24 | KEX | Option exercise | 8,150 | 8,150 | Form 4 |
| 2025-01-24 | KEX | Option exercise | 11,913 | 73,312 | Form 4 |
| 2025-01-24 | KEX | Option exercise | 3,763 | 0 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.