David W Grzebinski

CIK 1483620 · CEO · last filed 2026-02-26

David W Grzebinski is a CEO who has filed 76 SEC Form 4 insider transactions across 1 company since 2010. The most recent filing, for KEX, was dated Feb 26, 2026. Across all open-market trades the lifetime net is −$20.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $19.0M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$18.99M

Companies

1

Total Filings

76

Lifetime Open-Market Net

-$20.54M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
KEX CEO 132,393 $143.42 $18.99M -$20.54M 76 2026-02-26

Recent Filings

76 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-02-26 KEX Mixed -$1.94M EDGAR
2026-02-05 KEX Mixed +13,626 -$1.07M EDGAR
2026-02-03 KEX Grant (A) $0 EDGAR
2026-01-27 KEX Mixed +4,906 -$417.5K EDGAR
2025-11-24 KEX Mixed -$986.0K EDGAR
2025-02-04 KEX Mixed +11,126 -$773.7K EDGAR
2025-01-28 KEX Mixed +7,184 -$515.9K EDGAR
2024-11-15 KEX Gift (G) −1,000 $0 EDGAR
2024-09-17 KEX Mixed -$1.19M EDGAR
2024-06-28 KEX Sell (S) −3,000 -$360.9K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.