Mary E. Ludford

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

6 years of board service in total across 2 boards, counting each seat separately. Longest: Otter Tail Corporation, 3 years.

3 years ยท Since 2023
2 years ยท Since 2024

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
Aug 6, 2026 Northwest Natural Holding Company Discretionary transaction +507 $50.77 $25,741
May 7, 2026 Northwest Natural Holding Company Discretionary transaction +513 $50.19 $25,740
Apr 13, 2026 Otter Tail Corporation Grant or award +1,500 โ€” โ€”
Mar 2, 2026 Northwest Natural Holding Company Discretionary transaction +491 $52.59 $25,833
Nov 6, 2025 Northwest Natural Holding Company Discretionary transaction +554 $46.59 $25,807
Aug 6, 2025 Northwest Natural Holding Company Discretionary transaction +648 $39.72 $25,744
May 7, 2025 Northwest Natural Holding Company Discretionary transaction +586 $43.95 $25,741
Apr 13, 2025 Otter Tail Corporation Grant or award +1,700 โ€” โ€”
Mar 3, 2025 Northwest Natural Holding Company Discretionary transaction +610 $42.37 $25,833
Nov 20, 2024 Northwest Natural Holding Company Discretionary transaction +861 $42.12 $36,282
Apr 8, 2024 Otter Tail Corporation Grant or award +1,700 โ€” โ€”
Apr 17, 2023 Otter Tail Corporation Grant or award +1,900 โ€” โ€”

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