New insider activity at Waste Management ( (WM) ) has taken place on March 3, 2026.
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Waste Management insiders have recently executed notable stock sales, signaling significant activity at the executive level. SVP & Chief Sustainability Officer Tara J. Hemmer sold 4,818 shares of Waste Management stock in a transaction valued at $1,165,136. In a separate move, Sr. VP–Chief Customer Officer Michael J. Watson sold 17,251 shares of Waste Management stock, with the sale totaling $4,171,430. These transactions highlight substantial share disposals by two of the company’s top executives.
Spark’s Take on WM Stock
According to Spark, TipRanks’ AI Analyst, WM is a Outperform.
The score is driven primarily by strong underlying financial performance and a supportive earnings outlook (EBITDA margin expansion and sharply higher free cash flow), reinforced by a positive technical trend. The main offsets are a premium valuation and balance-sheet leverage/cash-conversion constraints.
To see Spark’s full report on WM stock, click here.
More about Waste Management
YTD Price Performance: 10.63%
Average Trading Volume: 2,126,173
Technical Sentiment Signal: Strong Buy
Current Market Cap: $98.04B