Insider Trading & Ownership of DAVID C. WAJSGRAS

Location: Waltham, MA
Summary: The estimated net worth of DAVID C. WAJSGRAS is at least $5,753,269 dollars as of 03 Mar 2026. DAVID C. WAJSGRAS is the Director of MARTIN MARIETTA MATERIALS INC and owns shares of MARTIN MARIETTA MATERIALS INC (MLM) stock worth about $3.14M. DAVID C. WAJSGRAS is the Director of PARSONS CORP and owns shares of PARSONS CORP (PSN) stock worth about $2.41M. DAVID C. WAJSGRAS is the Director of WESCO INTERNATIONAL INC and owns shares of WESCO INTERNATIONAL INC (WCC) stock worth about $197.4K.
Signature: /s/ Michele Nelson, as Attorney-in-Fact
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Ownership of DAVID C. WAJSGRAS

Symbol	Company	Relationship	Holdings Value	Report Period
MLM	MARTIN MARIETTA MATERIALS INC	Director	$3,143,344	27 Feb 2026
PSN	PARSONS CORP	Director	$2,412,562	01 Jan 2026
WCC	WESCO INTERNATIONAL INC	Director	$197,363	02 Mar 2026

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.