Waste Management Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Waste Management Inc.
- Former names
- USA Waste Services Inc
- Ownership
- Public
- Status
- Active
- SIC code
- 4953 — Refuse Systems
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Houston
- Headquarters state / province
- Texas
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- WM
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0000823768
- EIN
- 73-1309529
Board of directors
-
Andres Gluski · DirectorSince 2023
-
Bruce E. Chinn · DirectorSince 2023
-
John C. Pope · DirectorSince 2023
-
Kathleen M. Mazzarella · DirectorSince 2023
-
Maryrose Sylvester · DirectorSince 2023
-
Sean E. Menke · DirectorSince 2023
-
Thomas Bene · DirectorSince 2024
-
Thomas H. Weidemeyer · DirectorSince 2023
-
Victoria M. Holt · DirectorSince 2023
-
William B. Plummer · DirectorSince 2023
Director election results
Annual meeting of May 12, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
94.2%
-
95.6%
-
97.4%
-
98.3%
-
98.3%
-
98.6%
-
99.1%
-
99.5%
Board connections
8 of this board's directors also sit on 13 other boards.
- via Victoria M. Holt
- via Bruce E. Chinn
- via Kathleen M. Mazzarella
- via Maryrose Sylvester
- via William B. Plummer
- via Maryrose Sylvester
- via Sean E. Menke
- via Victoria M. Holt
- via Sean E. Menke
- via Andres Gluski
- via Kathleen M. Mazzarella
- via John C. Pope
- via Maryrose Sylvester
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $392,840
- 1 purchase by 1 insider
- Sold, last 12 months
- $24,224,928
- 35 sales by 12 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 4, 2026 | Carroll John A. Officer (VP & Chief Accounting Officer) | Open-market sale | −1,365 | $219.90 | $300,164 |
| Sep 3, 2026 | Stith Kimberly G. Officer (SVP - Chief HR Officer) | Shares withheld for tax | −356 | $220.13 | $78,366 |
| Aug 28, 2026 | Carroll John A. Officer (VP & Chief Accounting Officer) | Gift | −4,874 | — | — |
| Aug 28, 2026 | Carroll John A. Officer (VP & Chief Accounting Officer) | Gift | +4,874 | — | — |
| Aug 7, 2026 | Reed David L. Officer (EVP & CFO) | Gift | −5,357 | — | — |
| Aug 7, 2026 | Reed David L. Officer (EVP & CFO) | Gift | +5,357 | — | — |
| Jun 5, 2026 | Carrasco Rafael Officer (SVP of Enterprise Strategy) | Option exercise | +2,655 | $126.01 | $334,557 |
| Jun 5, 2026 | Carrasco Rafael Officer (SVP of Enterprise Strategy) | Open-market sale | −2,655 | $220.47 | $585,348 |
| May 20, 2026 | Dalby Marcel Officer (SVP Bus Optimiz & Collection) | Grant or award | +2,257 | — | — |
| May 20, 2026 | Hemmer Tara J. Officer (EVP & Chief Operating Officer) | Grant or award | +2,544 | — | — |
| May 20, 2026 | Morris John J Officer (President) | Shares withheld for tax | −566 | $220.49 | $124,797 |
| May 15, 2026 | William B. Plummer Director | Grant or award | +861 | $220.71 | $190,031 |
| May 15, 2026 | Sean E. Menke Director | Grant or award | +861 | $220.71 | $190,031 |
| May 15, 2026 | Maryrose Sylvester Director | Grant or award | +861 | $220.71 | $190,031 |
| May 15, 2026 | Kathleen M. Mazzarella Director | Grant or award | +1,314 | $220.71 | $290,013 |
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