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: Compass Minerals Intl 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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Compass Minerals Intl Inc March 5, 202692.5%
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Metallus Inc. May 7, 202599.3%
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Compass Minerals Intl Inc March 6, 202593.6%
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Metallus Inc. May 7, 202499.5%
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Compass Minerals Intl Inc March 5, 202489.6%
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Compass Minerals Intl Inc February 15, 202397.3%
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 |
|---|---|---|---|---|---|
| Apr 30, 2026 | Metallus Inc. | Grant or award | +7,090 | — | — |
| Mar 5, 2026 | Compass Minerals Intl Inc | Option exercise | +11,905 | — | — |
| Dec 31, 2025 | Compass Minerals Intl Inc | Grant or award | +1,433 | — | — |
| Sep 30, 2025 | Compass Minerals Intl Inc | Grant or award | +1,465 | — | — |
| Jun 30, 2025 | Compass Minerals Intl Inc | Grant or award | +1,400 | — | — |
| May 7, 2025 | Metallus Inc. | Grant or award | +9,305 | — | — |
| Mar 31, 2025 | Compass Minerals Intl Inc | Grant or award | +3,028 | — | — |
| Mar 5, 2025 | Compass Minerals Intl Inc | Option exercise | +5,685 | — | — |
| Dec 31, 2024 | Compass Minerals Intl Inc | Grant or award | +2,500 | — | — |
| Sep 30, 2024 | Compass Minerals Intl Inc | Grant or award | +2,340 | — | — |
| Jun 28, 2024 | Compass Minerals Intl Inc | Grant or award | +2,723 | — | — |
| May 7, 2024 | Metallus Inc. | Grant or award | +5,770 | — | — |
| Mar 31, 2024 | Compass Minerals Intl Inc | Grant or award | +1,787 | — | — |
| Feb 15, 2024 | Compass Minerals Intl Inc | Option exercise | +2,989 | — | — |
| Dec 31, 2023 | Compass Minerals Intl Inc | Grant or award | +1,111 | — | — |
Questions about Melissa M. Miller
What boards is Melissa M. Miller on?
Melissa M. Miller sits on the boards of Compass Minerals Intl Inc and Metallus Inc.
How long has Melissa M. Miller served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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