InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
0
T+90 hit rate
75%
T+90 mean return
+12.7%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by PLUMMER WILLIAM B, Director. Officer active across 4 companies, notably Waste Management INC. In total, 18 filings have been recorded. Activity tracked since 15 July 2021. The latest transaction was disclosed on 25 April 2025 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations18 total
3,173 shares0Common StockSEC:0001127602-25-012760:0
433 shares@ US$207.77511.1% of flowCommon StockSEC:0001225208-25-000678:0
418 shares@ US$215.06510.5% of flowCommon StockSEC:0001225208-24-007454:0
1,846 shares0Common StockSEC:0001127602-24-013633:0
499 shares@ US$180.2910.4% of flowCommon StockSEC:0001225208-24-000969:0
536 shares@ US$167.920510.2% of flowCommon StockSEC:0001225208-23-007569:0
1,952 shares0Common StockSEC:0001127602-23-014114:0
588 shares@ US$153.05510.5% of flowCommon StockSEC:0001225208-23-000710:0
593 shares@ US$151.782511.4% of flowCommon StockSEC:0001225208-22-008854:0
1,606 shares@ US$136.980.0011% mcap100.0% of flowCommon StockSEC:0001127602-22-013059:0
528 shares@ US$156.26850.0001% mcap25.4% of flowCommon StockSEC:0001225208-22-000795:0
528 shares@ US$156.26859.1% of flowCommon StockSEC:0001225208-22-000795
571 shares@ US$144.488.9% of flowCommon StockSEC:0001225208-21-010770
571 shares@ US$144.480.0001% mcap24.6% of flowCommon StockSEC:0001225208-21-010770:0
5,905 sharesCommon StockSEC:0001104659-16-092202:0
2,087 sharesCommon StockSEC:0001104659-16-092202:1
4,933 sharesCommon StockSEC:0000899243-16-011185:0
1,965 sharesRestricted StockSEC:0000899243-16-011185:1
18 of 18 declarations
About PLUMMER WILLIAM B
William B. Plummer is a Director at Waste Management Inc. and Global Payments Inc. As a board member, he participates in the governance and oversight of the strategic operations of these companies. William brings expertise in the environmental services and payments sectors, allowing him to influence strategic decisions and guide the development of Waste Management and Global Payments. His commitment to operational excellence is essential in supporting the mission of these companies.
