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

KEX · 26 trades
2026-02-24: Sale, 34,152 sh ($4.4M)2026-02-24: Option exercise, 34,152 sh ($2.5M)2026-02-24: Option exercise, 34,152 sh ($0)2026-02-03: Withheld for tax, 8,844 sh ($1.1M)2026-02-03: Option exercise, 6,572 sh ($0)2026-02-03: Option exercise, 4,955 sh ($0)2026-02-03: Option exercise, 6,820 sh ($0)2026-02-03: Option exercise, 22,470 sh ($0)2026-02-03: Option exercise, 4,123 sh ($0)2026-01-30: Award / grant, 20,185 sh ($0)2026-01-24: Withheld for tax, 3,244 sh ($418K)2026-01-24: Option exercise, 8,150 sh ($0)2026-01-24: Option exercise, 8,150 sh ($0)2025-11-21: Sale, 29,451 sh ($3.2M)2025-11-21: Option exercise, 29,451 sh ($2.2M)2025-11-21: Option exercise, 29,451 sh ($0)2025-02-03: Withheld for tax, 7,221 sh ($774K)2025-02-03: Option exercise, 4,955 sh ($0)2025-02-03: Option exercise, 6,820 sh ($0)2025-02-03: Option exercise, 6,572 sh ($0)2025-02-03: Option exercise, 18,347 sh ($0)2025-01-31: Award / grant, 20,615 sh ($0)2025-01-24: Withheld for tax, 4,729 sh ($516K)2025-01-24: Option exercise, 8,150 sh ($0)2025-01-24: Option exercise, 11,913 sh ($0)2025-01-24: Option exercise, 3,763 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-24KEXSale34,152 @ $130.05$4.4M−25.8% of holding98,241Form 4
2025-11-21KEXSale29,451 @ $107.41$3.2M−27.0% of holding79,709Form 4
24 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-24KEXOption exercise34,152132,393Form 4
2026-02-24KEXOption exercise34,1520Form 4
2026-02-03KEXWithheld for tax8,84498,241Form 4
2026-02-03KEXOption exercise6,57213,144Form 4
2026-02-03KEXOption exercise4,95514,865Form 4
2026-02-03KEXOption exercise6,8206,820Form 4
2026-02-03KEXOption exercise22,470107,085Form 4
2026-02-03KEXOption exercise4,12316,492Form 4
2026-01-30KEXAward / grant20,18520,185Form 4
2026-01-24KEXWithheld for tax3,24484,615Form 4
2026-01-24KEXOption exercise8,15087,859Form 4
2026-01-24KEXOption exercise8,1500Form 4
2025-11-21KEXOption exercise29,451109,160Form 4
2025-11-21KEXOption exercise29,4510Form 4
2025-02-03KEXWithheld for tax7,22179,709Form 4
2025-02-03KEXOption exercise4,95519,820Form 4
2025-02-03KEXOption exercise6,82013,640Form 4
2025-02-03KEXOption exercise6,57219,716Form 4
2025-02-03KEXOption exercise18,34786,930Form 4
2025-01-31KEXAward / grant20,61520,615Form 4
2025-01-24KEXWithheld for tax4,72968,583Form 4
2025-01-24KEXOption exercise8,1508,150Form 4
2025-01-24KEXOption exercise11,91373,312Form 4
2025-01-24KEXOption exercise3,7630Form 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.