Henry Keizer

Companies

• GrafTechBoard member Oct 14, 2021 to now¹
• Sealed AirBoard member May 18, 2017 to now²
• Hertz Car SalesBoard member Jun 8, 2016 to Jul 2, 2021³
• Herc Holdings Inc.Board member Oct 16, 2015 to May 20, 2016⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Sealed Air SEE0 shares⁵Apr 9, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 9, 2026Returned to company 43,015 shares of Sealed Air⁵
• May 29, 2025Granted 8,015 shares of Sealed Air⁶
• Mar 11, 2025Bought 1,120 shares at $30.00 of Sealed Air⁷
• May 23, 2024Granted 6,952 shares of Sealed Air⁸
• Nov 10, 2023Exercised options 23,971 shares of CIK 931148⁹
• May 18, 2023Granted 6,165 shares of Sealed Air¹⁰
• Aug 26, 2022Bought 500 shares at $55.25 of Sealed Air¹¹
• May 26, 2022Granted 3,567 shares of Sealed Air¹²