Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 9 years
- Director since
- 2023
9 years of board service in total across 3 boards, counting each seat separately. Longest: Tennant 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.
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Arq Inc. June 10, 202696.4%
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Pinnacle West Capital Corporation May 14, 202699.3%
-
Tennant Company April 29, 202697.3%
-
Arq Inc. June 3, 202589.4%
-
Pinnacle West Capital Corporation May 21, 202599.5%
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Arq Inc. June 10, 202495.1%
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Arq Inc. June 13, 202369.6%
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Tennant Company April 25, 202395.8%
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 |
|---|---|---|---|---|---|
| Jul 1, 2026 | Arq Inc. | Grant or award | +24,641 | — | — |
| May 7, 2026 | Tennant Company | Grant or award | +1,490 | — | — |
| Mar 13, 2026 | Arq Inc. | Open-market purchase | +77,500 | $1.95 | $151,125 |
| Feb 26, 2026 | Tennant Company | Option exercise | +3,538 | $54.70 | $193,529 |
| Feb 26, 2026 | Tennant Company | Open-market sale | −3,130 | $61.98 | $193,997 |
| Jul 1, 2025 | Arq Inc. | Grant or award | +14,552 | — | — |
| May 6, 2025 | Tennant Company | Grant or award | +1,815 | — | — |
| Jul 1, 2024 | Arq Inc. | Grant or award | +12,508 | — | — |
| May 8, 2024 | Tennant Company | Grant or award | +1,073 | — | — |
| Feb 28, 2024 | Tennant Company | Option exercise | +1,765 | $64.20 | $113,313 |
| Feb 28, 2024 | Tennant Company | Option exercise | +2,358 | $65.12 | $153,553 |
| Feb 28, 2024 | Tennant Company | Open-market sale | −2,298 | $116.45 | $267,602 |
| Jul 1, 2023 | Arq Inc. | Grant or award | +24,642 | — | — |
| May 3, 2023 | Tennant Company | Grant or award | +1,447 | — | — |
Questions about Carol S. Eicher
What boards is Carol S. Eicher on?
Carol S. Eicher sits on the boards of Arq Inc., Pinnacle West Capital Corporation and Tennant Company.
How long has Carol S. Eicher served on boards?
Our records show at least 9 years of board service across 3 boards, the earliest from 2023.
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