William B. Plummer

Companies

• Waste Management, IncBoard member Aug 27, 2019 to now¹
• Global PaymentsBoard member Mar 8, 2017 to now²
• Mason Industrial Technology, Inc.Board member Jan 28, 2021 to Jan 28, 2021³
• Custom Truck One Source, Inc.Board member Aug 1, 2019 to Jun 15, 2020⁴
• WileyBoard member Apr 5, 2006 to Sep 30, 2019⁵
• United RentalsChief financial officer Dec 2, 2008 to Mar 13, 2018⁶
• United RentalsExec. V.P. & C.F.O Mar 12, 2015 to Jan 28, 2016⁷
• UIL Holdings CorporationBoard member May 16, 2013 to Jan 6, 2016⁸

Holdings

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

Shares held

• Waste Management, Inc WM8,400 shares⁹$1.9M at $229.53May 18, 2026
• Global Payments GPN18,685 shares¹⁰$1.6M at $83.86May 1, 2026

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

Recent filings

• May 15, 2026Granted 861 shares at $220.71 of Waste Management, Inc⁹
• May 1, 2026Granted 3,179 shares of Global Payments¹⁰
• Jul 15, 2025Granted 696 shares at $227.45 of Waste Management, Inc¹¹
• Apr 25, 2025Granted 3,173 shares of Global Payments¹²
• Jan 15, 2025Granted 433 shares at $207.78 of Waste Management, Inc¹³
• Jul 15, 2024Granted 418 shares at $215.07 of Waste Management, Inc¹⁴
• Apr 26, 2024Granted 1,846 shares of Global Payments¹⁵
• Jan 15, 2024Granted 499 shares at $180.29 of Waste Management, Inc¹⁶
• Jul 15, 2023Granted 536 shares at $167.92 of Waste Management, Inc¹⁷
• Apr 28, 2023Granted 1,952 shares of Global Payments¹⁸
• Jan 15, 2023Granted 588 shares at $153.06 of Waste Management, Inc¹⁹
• Jul 15, 2022Granted 593 shares at $151.78 of Waste Management, Inc²⁰
• Apr 29, 2022Granted 1,606 shares at $136.98 of Global Payments²¹
• Jan 15, 2022Granted 528 shares at $156.27 of Waste Management, Inc²²