Robert M. Patterson

Sits on 2 boards. Last updated September 28, 2026

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.

Avient Corporation Director ยท Chairman, President & CEO
3 years ยท Since 2023
Greif Inc. Director
3 years ยท Since 2023

Chief executive roles

Avient Corporation ยท Chairman, President & CEO
Until December 2023 ยท Former

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 26, 2024 Greif Inc. Grant or award +2,247 โ€” โ€”
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 โ€” โ€”
Feb 10, 2023 Avient Corporation Option exercise +55,050 โ€” โ€”
Feb 10, 2023 Avient Corporation Shares withheld for tax โˆ’22,265 $37.88 $843,398

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