Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Waste Management 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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Waste Management Inc. May 12, 202698.6%
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Global Payments Inc. April 30, 202699.0%
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Waste Management Inc. May 13, 202598.1%
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Global Payments Inc. April 24, 202594.9%
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Waste Management Inc. May 14, 202497.9%
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Global Payments Inc. April 25, 202499.6%
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Waste Management Inc. May 9, 202398.4%
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Global Payments Inc. April 27, 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 |
|---|---|---|---|---|---|
| May 15, 2026 | Waste Management Inc. | Grant or award | +861 | $220.71 | $190,031 |
| May 1, 2026 | Global Payments Inc. | Grant or award | +3,179 | — | — |
| Jul 15, 2025 | Waste Management Inc. | Grant or award | +696 | $227.45 | $158,305 |
| Apr 25, 2025 | Global Payments Inc. | Grant or award | +3,173 | — | — |
| Jan 15, 2025 | Waste Management Inc. | Grant or award | +433 | $207.78 | $89,969 |
| Jul 15, 2024 | Waste Management Inc. | Grant or award | +418 | $215.07 | $89,899 |
| Apr 26, 2024 | Global Payments Inc. | Grant or award | +1,846 | — | — |
| Jan 15, 2024 | Waste Management Inc. | Grant or award | +499 | $180.29 | $89,965 |
| Jul 15, 2023 | Waste Management Inc. | Grant or award | +536 | $167.92 | $90,005 |
| Apr 28, 2023 | Global Payments Inc. | Grant or award | +1,952 | — | — |
| Jan 15, 2023 | Waste Management Inc. | Grant or award | +588 | $153.06 | $89,999 |
Questions about William B. Plummer
What boards is William B. Plummer on?
William B. Plummer sits on the boards of Global Payments Inc. and Waste Management Inc.
How long has William B. Plummer served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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