Jean S. Blackwell - Insider Trading & Ownership

Summary
The estimated net worth of Jean S. Blackwell is at least $4.64M dollars as of November 14, 2025. Jean S. Blackwell is the Director of Celanese Corp and owns shares of Celanese Corp (CE) stock worth about $2.81M. Jean S. Blackwell is the Director of Johnson Controls International plc and owns shares of Johnson Controls International plc (JCI) stock worth about $1.1M. Jean S. Blackwell is the Director of Ingevity Corp and owns shares of Ingevity Corp (NGVT) stock worth about $728K.
Signature
/s/ Leanne Michels, attorney-in-fact
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Ownership of Jean S. Blackwell

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
CE Celanese Corp Director $2.81M May 13, 2024
JCI Johnson Controls International plc Director $1.1M Nov 13, 2025
NGVT Ingevity Corp Director $728K May 1, 2025

Insider Transactions Reported by Jean S. Blackwell:

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.