Nathan I. Partain

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
7 years
Director since
2023

7 years of board service in total across 2 boards, counting each seat separately. Longest: Northwest Natural Holding Company, 3 years.

3 years ยท Since 2023
3 years ยท Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Apr 13, 2026 Otter Tail Corporation Grant or award +2,000 โ€” โ€”
Apr 13, 2025 Otter Tail Corporation Grant or award +2,200 โ€” โ€”
Apr 8, 2024 Otter Tail Corporation Grant or award +2,000 โ€” โ€”
Nov 6, 2023 Northwest Natural Holding Company Discretionary transaction +225 $37.75 $8,483
Aug 4, 2023 Northwest Natural Holding Company Discretionary transaction +212 $41.33 $8,759
May 5, 2023 Northwest Natural Holding Company Discretionary transaction +176 $47.05 $8,288
Apr 17, 2023 Otter Tail Corporation Grant or award +2,000 โ€” โ€”
Feb 27, 2023 Northwest Natural Holding Company Discretionary transaction +179 $47.75 $8,547

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