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: Avient Corporation, 3 years.
Chief executive roles
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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Greif Inc. February 25, 202699.4%
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Greif Inc. February 28, 202599.9%
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Greif Inc. March 1, 202499.9%
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Avient Corporation May 11, 202396.7%
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Greif Inc. March 3, 202399.7%
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 |
|---|---|---|---|---|---|
| Feb 23, 2026 | Greif Inc. | Grant or award | +2,143 | — | — |
| Feb 24, 2025 | Greif Inc. | Grant or award | +2,668 | — | — |
| Feb 26, 2024 | Greif Inc. | Grant or award | +2,247 | — | — |
| Nov 17, 2023 | Avient Corporation | Open-market purchase | +24,304 | $34.55 | $839,703 |
| Nov 16, 2023 | Avient Corporation | Discretionary transaction | +37,803 | $33.80 | $1,277,740 |
| Feb 28, 2023 | Greif Inc. | Grant or award | +2,016 | — | — |
| Feb 10, 2023 | Avient Corporation | Option exercise | +55,050 | — | — |
| Feb 10, 2023 | Avient Corporation | Shares withheld for tax | −22,265 | $37.88 | $843,398 |
Questions about Robert M. Patterson
What boards is Robert M. Patterson on?
Robert M. Patterson sits on the boards of Avient Corporation and Greif Inc.
Has Robert M. Patterson been a CEO?
Yes — Robert M. Patterson was CEO of Avient Corporation (Until December 2023).
How long has Robert M. Patterson served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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