Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: Ameren Corporation, 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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Ameren Corporation May 14, 202697.1%
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Energizer Holdings Inc. January 30, 202698.1%
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Ameren Corporation May 8, 202597.5%
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Energizer Holdings Inc. January 24, 202599.1%
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Ameren Corporation May 9, 202499.1%
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Energizer Holdings Inc. January 29, 202499.2%
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Energizer Holdings Inc. January 30, 202399.1%
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 |
|---|---|---|---|---|---|
| Jan 5, 2026 | Ameren Corporation | Grant or award | +1,686 | — | — |
| May 14, 2025 | Energizer Holdings Inc. | Open-market purchase | +4,000 | $23.12 | $92,480 |
| Jan 3, 2025 | Ameren Corporation | Grant or award | +1,911 | — | — |
| Jan 3, 2024 | Ameren Corporation | Grant or award | +2,028 | — | — |
| Jan 3, 2023 | Ameren Corporation | Grant or award | +1,696 | — | — |
Questions about Cynthia J. Brinkley
What boards is Cynthia J. Brinkley on?
Cynthia J. Brinkley sits on the boards of Ameren Corporation and Energizer Holdings Inc.
How long has Cynthia J. Brinkley served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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