William D. Johnson

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

5 years of board service in total across 2 boards, counting each seat separately. Longest: NiSource Inc, 3 years.

NiSource Inc Director
3 years · Since 2023
1 year · Since 2025

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
May 11, 2026 NiSource Inc Grant or award +3,807 $47.03 $179,043
May 12, 2025 NiSource Inc Grant or award +4,541 $38.32 $174,011
May 13, 2024 NiSource Inc Grant or award +6,042 $28.80 $174,010
May 23, 2023 NiSource Inc Grant or award +6,031 $27.36 $165,008

Questions about William D. Johnson

What boards is William D. Johnson on?

William D. Johnson sits on the boards of NiSource Inc and Terrestrial Energy Inc.

How long has William D. Johnson served on boards?

Our records show at least 5 years of board service across 2 boards, the earliest from 2023.

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