Insider Trading & Ownership of Mary E. Ludford

Location: Fergus Falls, MN
Summary: The estimated net worth of Mary E. Ludford is at least $563,608 dollars as of 10 Nov 2025. Mary E. Ludford is the Director of Otter Tail Corp and owns shares of Otter Tail Corp (OTTR) stock worth about $409.3K. Mary E. Ludford is the Director of Northwest Natural Holding Co and owns shares of Northwest Natural Holding Co (NWN) stock worth about $154.3K.
Signature: Molly J. Wilcox, Attorney-in-Fact
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Ownership of Mary E. Ludford

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
OTTR	Otter Tail Corp	Director	$409,292			13 Apr 2025
NWN	Northwest Natural Holding Co	Director	$154,316			06 Nov 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.