Insider Trading & Ownership of Jeanmarie F. Desmond

Location: Memphis, TN
Summary: The estimated net worth of Jeanmarie F. Desmond is at least $1,707,729 dollars as of 20 Oct 2025. Jeanmarie F. Desmond is the Director of IPG PHOTONICS CORP and owns shares of IPG PHOTONICS CORP (IPGP) stock worth about $742.6K. Jeanmarie F. Desmond is the Director of Sylvamo Corp and owns shares of Sylvamo Corp (SLVM) stock worth about $741.7K. Jeanmarie F. Desmond is the Director of Trinseo PLC and owns shares of Trinseo PLC (TSE) stock worth about $223.5K.
Signature: /s/ Maria St. John Daugherty, attorney in fact for Jeanmarie F. Desmond
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Ownership of Jeanmarie F. Desmond

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
IPGP	IPG PHOTONICS CORP	Director	$742,577	-$103,686	-12%	08 Aug 2025
SLVM	Sylvamo Corp	Director	$741,672			17 Oct 2025
TSE	Trinseo PLC	Director	$223,480			25 Jun 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.