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  • Insider Ownership

Insider Trading & Ownership of Nathan I. Partain

Location
Chicago, IL
Summary
The estimated net worth of Nathan I. Partain is at least $6,284,583 dollars as of 14 Apr 2025. Nathan I. Partain is the Director of Otter Tail Corp and owns shares of Otter Tail Corp (OTTR) stock worth about $5.87M. Nathan I. Partain is the Director of Northwest Natural Holding Co and owns shares of Northwest Natural Holding Co (NWN) stock worth about $411.6K.
Signature
/s/ Nathan I. Partain by James A. Versteeg, Attorney-in-Fact
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Quick Takeaways

  • Nathan I. Partain has 2 issuer positions tracked on this page.
  • Estimated disclosed ownership value: $6,284,583.
  • Recent insider filing activity is available below.

What Changed

  • Largest disclosed position: Otter Tail Corp ($5,873,032).
  • Past-year value change for that position: .

Why This Matters

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Official SEC Source

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Nathan I. Partain

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
OTTR Otter Tail Corp Director $5,873,032 13 Apr 2025
NWN Northwest Natural Holding Co Director $411,551 06 Nov 2023

Insider Transactions Reported by Nathan I. Partain:

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.

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