Insider Trading & Ownership of Jean Blackwell

Location: Milwaukee, WI
Summary: The estimated net worth of Jean Blackwell is at least $4,639,947 dollars as of 14 Nov 2025. Jean Blackwell is the Director of Celanese Corp and owns shares of Celanese Corp (CE) stock worth about $2.81M. Jean Blackwell is the Director of Johnson Controls International plc and owns shares of Johnson Controls International plc (JCI) stock worth about $1.1M. Jean Blackwell is the Director of Ingevity Corp and owns shares of Ingevity Corp (NGVT) stock worth about $727.8K.
Signature: /s/ Leanne Michels, attorney-in-fact
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Ownership of Jean Blackwell

Symbol	Company	Relationship	Holdings Value	Report Period
CE	Celanese Corp	Director	$2,813,962	13 May 2024
JCI	Johnson Controls International plc	Director	$1,098,139	13 Nov 2025
NGVT	Ingevity Corp	Director	$727,846	01 May 2025

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.