Keizer Henry R. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Keizer Henry R. has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-04-09SEESEALED AIR CORP/DED — Derivative transaction43.0K—
2025-05-29SEESEALED AIR CORP/DEA — Grant or award8.0K—

Companies — Last 90 Days

Frequently Asked Questions

Who is Keizer Henry R.?

Keizer Henry R. is a corporate insider — currently tracked as Director of GRAFTECH INTERNATIONAL LTD (EAF). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Keizer Henry R. submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Keizer Henry R.'s SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Keizer Henry R. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.