Robert M. Patterson

Companies

• Greif, Inc.Board member Mar 31, 2020 to now¹
• Avient CorporationChair Feb 14, 2017 to Nov 20, 2023²
• Avient CorporationChief executive officer Sep 18, 2014 to Nov 20, 2023³
• Avient CorporationPresident Sep 18, 2014 to Nov 20, 2023³
• Avient CorporationBoard member Feb 6, 2015 to Mar 15, 2016⁴
• Avient CorporationChief operating officer Mar 15, 2013 to Feb 19, 2014⁵
• Avient CorporationChief financial officer May 12, 2008 to Feb 20, 2013⁶

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• AAvient Corporation AVNT1,005,133 shares⁷$40.0M at $39.75Nov 17, 2023
• GGreif, Inc. GEF30,993 shares⁸$2.5M at $81.35Feb 23, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Feb 23, 2026Granted 2,143 shares of Greif, Inc.⁸
• Feb 24, 2025Granted 2,668 shares of Greif, Inc.⁹
• Feb 26, 2024Granted 2,247 shares of Greif, Inc.¹⁰
• Nov 17, 2023Bought 24,304 shares at $34.55 of Avient Corporation⁷
• Nov 16, 2023I 37,803 shares at $33.80 of Avient Corporation⁷
• Feb 28, 2023Granted 2,016 shares of Greif, Inc.¹¹
• Feb 10, 2023Shares withheld for tax 22,265 shares at $37.88 of Avient Corporation¹²
• Feb 10, 2023Exercised options 55,050 shares of Avient Corporation¹²
• Nov 9, 2022I 347,222 shares at $28.80 of Avient Corporation¹³
• Mar 1, 2022Granted 2,469 shares of Greif, Inc.¹⁴
• Feb 11, 2022Shares withheld for tax 23,297 shares at $52.64 of Avient Corporation¹⁵
• Feb 11, 2022Exercised options 48,950 shares of Avient Corporation¹⁵
• Feb 23, 2021Granted 2,854 shares of Greif, Inc.¹⁶