Massivemarkets

SEC Form 4

Waste Management, Inc. (WM) insider trading

In the 12 months to Oct 24, 2026, 12 WM insiders reported open-market sales of $24.2M across 31 filings; one director bought $392.8K.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$24.2M
31 filings · 12 insiders
Open-market purchases
$392.8K
1 filing · Sean E. Menke, Director
Pre-arranged sales (10b5-1)
25 of 31
$20.9M of $24.2M sold (86%)

Who traded WM, and when

  • Purchase
  • Sale
  • Sale, pre-arranged (10b5-1)

WM daily close from Oct 24, 2025 to Oct 23, 2026, between $196.77 and $246.51, last $239.38. 31 sale and 1 purchase filings by 13 insiders, marked at their filing dates. James C. Fish Jr., Chief Executive Officer: sold $8.5M across 1 filing, first filed Feb 10, 2026, last Feb 10, 2026. Michael J. Watson, Sr. VP-Chief Customer Officer: sold $4.3M across 2 filings, first filed Feb 2, 2026, last Mar 3, 2026. John J. Morris, President & COO: sold $3.1M across 3 filings, first filed Feb 2, 2026, last Mar 10, 2026. Donald J. Smith, Sr. VP - Operations: sold $3.0M across 2 filings, first filed Feb 2, 2026, last Feb 17, 2026. Rafael Carrasco, SVP of Enterprise Strategy: sold $2.8M across 4 filings, first filed Nov 21, 2025, last Jun 8, 2026. Tara J. Hemmer, SVP & Chief Sustainability Off: sold $1.3M across 2 filings, first filed Feb 2, 2026, last Mar 3, 2026. Sean E. Menke, Director: bought $392.8K across 1 filing, first filed Nov 4, 2025, last Nov 4, 2025. 6 others: sold $1.2M across 17 filings, first filed Feb 2, 2026, last Sep 8, 2026.

Largest mark · tap a row for others

James C. Fish Jr. · Chief Executive Officer

Sale $8,469,157

36,753 shares at $230.43 avg

Filed Feb 10, 2026 · traded Feb 6

Pre-arranged (10b5-1) · close on filing date $231.72

WM daily closelast $239.38

James C. Fish Jr. · Chief Executive Officer

$8.5M sold

Michael J. Watson · Sr. VP-Chief Customer Officer

$4.3M sold

John J. Morris · President & COO

$3.1M sold

Donald J. Smith · Sr. VP - Operations

$3.0M sold

Rafael Carrasco · SVP of Enterprise Strategy

$2.8M sold

Tara J. Hemmer · SVP & Chief Sustainability Off

$1.3M sold

Sean E. Menke · Director

$392.8K bought

6 others

$1.2M sold
One row per insider, smaller filers combined; marks sit at the SEC filing date, sized by dollar value.

Has Waste Management, Inc.'s CEO sold stock?

Yes. James C. Fish Jr. (CEO) sold 36,753 shares ($8.5M) in Feb 2026, all under a pre-arranged 10b5-1 plan.

Open-market trades

32 filings in the last 12 months
InsiderRoleSoldBoughtFilingsPre-arranged (10b5-1)Last filed
James C. Fish Jr.Chief Executive Officer$8.5M—1100% of sales
Michael J. WatsonSr. VP-Chief Customer Officer$4.3M—2100% of sales
John J. MorrisPresident & COO$3.1M—3100% of sales
Donald J. SmithSr. VP - Operations$3.0M—2100% of sales
Rafael CarrascoSVP of Enterprise Strategy$2.8M—45% of sales
Tara J. HemmerSVP & Chief Sustainability Off$1.3M—2100% of sales
John A. CarrollVP & Chief Accounting Officer$608.1K—511% of sales
Sean E. MenkeDirector—$392.8K1—
Johnson VarkeySVP-Chief Information Officer$274.3K—345% of sales
Charles C. BoettcherEVP, Chief Legal Officer$151.1K—1100% of sales
David L. ReedEVP & CFO$91.0K—4100% of sales
Christopher P. DeSantisSVP Operations - East$62.0K—2100% of sales
Kimberly G. StithSVP - Chief HR Officer$39.6K—2100% of sales
Other insider activity (not market trades) · 58 records
  • Option exercises5 records
  • Tax withholding23 records
  • Grants and awards25 records
  • Gifts5 records

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

Build this yourself

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Agent prompt

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for WM every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.