Insider Trading & Ownership of AUSTIN J. SHANFELTER

Location: Houston, TX
Summary: The estimated net worth of AUSTIN J. SHANFELTER is at least $3,774,651 dollars as of 10 Dec 2025. AUSTIN J. SHANFELTER is the Director of Orion Group Holdings Inc and owns shares of Orion Group Holdings Inc (ORN) stock worth about $3.63M. AUSTIN J. SHANFELTER is the Director of Cardinal Infrastructure Group Inc. and owns shares of Cardinal Infrastructure Group Inc. (CDNL) stock worth about $141.6K.
Signature: /s/ Tiffany Gidley, Attorney-in-fact
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Ownership of AUSTIN J. SHANFELTER

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ORN	Orion Group Holdings Inc	Director	$3,633,042	-$259,989	-6.7%	15 May 2025
CDNL	Cardinal Infrastructure Group Inc.	Director	$141,609			10 Dec 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.