Waste Management Inc. (WM) — Insider Trading

Sector: Industrials â€ĸ All Insider Transactions

🔄 Last update: 10/11/2026 at 22:39 UTC
Sales (90d)
$0.3M
1 transactions
Buys (90d)
$0
0 transactions
WhaleSentiment Score â„šī¸
âšĒ -29
Neutro
Form 144 Filings
1
Upcoming sale notices

Stock Price WM 📉

WM stock price — last 6 months

Last Price
$208.83
09/10/2026 (market close)
Daily Change
-1.27 (-0.60%)
6-Month Performance
-8.2%
$227.45 → $208.83
6M High / 6M Low
$241.18
Min: $201.90
$202$212$222$231$241 2026-04-102026-07-132026-10-09 SELL 2026-09-04Insider Sell (1)

▲ = insider buy (0), â–ŧ = insider sell (1)

Data from Yahoo Finance, 15-min delay. Last update: 09/10/2026 (market close).

All Insider Transactions WM — 2026

Insider Transactions

Date Insider Role Type Shares Price Value
09/04/2026 Carroll John A. VP & Chief Accounting Officer Sale 1,365 $219.90 $0.3M
09/03/2026 Stith Kimberly G. SVP - Chief HR Officer Tax 356 $220.13 $0.08M
08/28/2026 Carroll John A. VP & Chief Accounting Officer Gift 4,873 — —
08/28/2026 Carroll John A. VP & Chief Accounting Officer Gift 4,873 — —
08/07/2026 Reed David L. EVP & CFO Gift 5,357 — —
08/07/2026 Reed David L. EVP & CFO Gift 5,357 — —

Holdings Summary

InsiderRoleShares HeldLast Transaction
Stith Kimberly G. SVP - Chief HR Officer 4,479 09/03/2026
Carroll John A. VP & Chief Accounting Officer 3,508 09/04/2026
Reed David L. EVP & CFO 3,136 08/07/2026

âš ī¸ Form 144 — Upcoming Sale Notices

Form 144 is filed BEFORE the actual sale. It is an important leading indicator.

Filing DateTypeSEC Link
09/04/2026 144 View Filing →

Financial Context

Recent financial data from SEC filings (XBRL) to contextualize insider activity.

Revenue (latest quarter)
$3511M
Period: 2018-03-31
Net Income
$785.0M
Profit
Diluted EPS
$1.95
Per share

What is Insider Trading on Waste Management Inc.?

Legal insider trading occurs when executives, directors, and major shareholders (>10%) of a public company buy or sell shares of their own company and report it to the SEC via Form 4.

How to Read the Data

Open market purchases (P) — the strongest signal. The insider uses their own money to buy shares.

Signals to Watch for WM

Sources & References

All data on this page comes directly from public SEC filings.

📋 View all Form 4 filings on SEC EDGAR WM →

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âš ī¸ Disclaimer: WhaleSentiment provides public SEC data for informational and educational purposes only. It does not provide financial advice, investment recommendations, or solicitation to buy/sell financial instruments. Always consult a qualified financial advisor before making investment decisions.