Insider Trading & Ownership of JOHN C. PLANT

Location: Livonia, MI
Summary: The estimated net worth of JOHN C. PLANT is at least $704,322,013 dollars as of 18 Feb 2026. JOHN C. PLANT is the Executive Chairman & CEO of Howmet Aerospace Inc. and owns shares of Howmet Aerospace Inc. (HWM) stock worth about $700.35M. JOHN C. PLANT is the Director of MASCO CORP /DE/ and owns shares of MASCO CORP /DE/ (MAS) stock worth about $2.96M. JOHN C. PLANT is the Director of JABIL INC and owns shares of JABIL INC (JBL) stock worth about $1.02M.
Signature: /s/ Margaret Lam, Assistant Secretary (Attorney-in-Fact)
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Ownership of JOHN C. PLANT

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
HWM	Howmet Aerospace Inc.	Executive Chairman & CEO	$700,347,353	-$125,570,480	-15%	17 Feb 2026
MAS	MASCO CORP /DE/	Director	$2,956,910			09 May 2025
JBL	JABIL INC	Director	$1,017,750			23 Jan 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.