Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 3 boards, counting each seat separately. Longest: NiSource Inc, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Lyft Inc. June 3, 202699.6%
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NiSource Inc May 11, 202698.9%
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NiSource Inc May 12, 202599.5%
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NiSource Inc May 13, 202499.3%
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NiSource Inc May 23, 202398.7%
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 |
|---|---|---|---|---|---|
| Jun 3, 2026 | Lyft Inc. | Grant or award | +18,453 | — | — |
| May 11, 2026 | NiSource Inc | Grant or award | +3,807 | $47.03 | $179,043 |
| Jan 25, 2026 | Lyft Inc. | Grant or award | +4,842 | — | — |
| 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 Deborah Hersman
What boards is Deborah Hersman on?
Deborah Hersman sits on the boards of Lyft Inc., NiSource Inc and ONE Gas Inc.
How long has Deborah Hersman served on boards?
Our records show at least 8 years of board service across 3 boards, the earliest from 2023.
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