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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Northwest Natural Holding Company May 28, 202697.0%
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Otter Tail Corporation April 13, 202696.3%
-
Northwest Natural Holding Company May 25, 202392.8%
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Otter Tail Corporation April 16, 202398.2%
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 | — | — |
| Apr 13, 2025 | Otter Tail Corporation | Grant or award | +2,200 | — | — |
| Apr 8, 2024 | Otter Tail Corporation | Grant or award | +2,000 | — | — |
| 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 | — | — |
| Feb 27, 2023 | Northwest Natural Holding Company | Discretionary transaction | +179 | $47.75 | $8,547 |
Questions about Nathan I. Partain
What boards is Nathan I. Partain on?
Nathan I. Partain sits on the boards of Northwest Natural Holding Company and Otter Tail Corporation.
How long has Nathan I. Partain served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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