Company profile

Waste Management Inc Insider Trading

WM

Every SEC Form 4 insider trading filing for Waste Management Inc (WM) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
Sector
Refuse Systems
CIK
0000823768
Filings
233
Insiders
25
Last filing
2026-08-07

Activity summary

No discretionary insider buying or selling in the last 30 days. The 2 transactions filed were grants, option exercises or other non-open-market activity.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. Waste Management Inc insiders are net buyers across the period shown.

Q4 23Q1 24Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $60.7M.

90 day insight

Over the last 90 days, Waste Management Inc insiders bought $669K (2 transactions) and sold $585K (1 transaction).

  • Most active insider: Carrasco Rafael with 3 transactions totaling $1.3M.
  • Largest single sale: $585K by Carrasco Rafael on Jun 5, 2026.

Activity skews bullish — buys outpace sales.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 7, 2026Reed David L.WM
Gift
5,357.168
Aug 7, 2026Reed David L.WM
Gift
5,357.168
Jun 5, 2026Carrasco RafaelWM
Option Exercise
2,655$126.00$335K
Jun 5, 2026Carrasco RafaelWM
Sale
2,655$220.47$585K
Jun 5, 2026Carrasco RafaelWM
Option Exercise
2,655$126.00$335K

45 more transactions hidden

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Top insiders

By total value filed.

Watson Michael J.Sr. VP-Chief Customer Officer4 filings$986K
Morris John JPresident5 filings$1.5M
Carrasco RafaelSVP of Enterprise Strategy3 filings+$84K
Hemmer Tara J.EVP & Chief Operating Officer1 filing$1.2M
Mazzarella Kathleen MChairman, President & CEO1 filing+$290K

Institutional Ownership

Top 13F-HR holders of Waste Management Inc as of 2026-06-30

↓ decreasing
Total reported AUM
$24.57B
QoQ change
-64.9%
Reporting period
2026-06-30
#1
State Street Corp
CIK 0000093751
$4.01B
18.0M shares
#2
BlackRock, Inc.
CIK 0002012383
$2.57B
11.5M shares
#3
BlackRock, Inc.
CIK 0002012383
$1.79B
8.0M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →