Tara J. Hmmer

Companies

• Waste Management, IncChief operating officer May 21, 2026 to now¹
• Waste Management, IncSVP Operat Safety Envir Compl Jan 4, 2018 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Waste Management, Inc WM81,462 shares³$18.7M at $229.53May 20, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 20, 2026Granted 2,544 shares of Waste Management, Inc³
• Mar 2, 2026Sold 4,818 shares at $241.83 of Waste Management, Inc⁴
• Jan 30, 2026Sold 690 shares at $219.71 of Waste Management, Inc⁵
• Jan 29, 2026Shares withheld for tax 3,685 shares at $226.41 of Waste Management, Inc⁵
• Jan 29, 2026Granted 10,988 shares at $226.41 of Waste Management, Inc⁵
• Nov 25, 2025Gift 693 shares of Waste Management, Inc⁶
• Sep 2, 2025Granted 9,130 shares of Waste Management, Inc⁷
• May 20, 2025Shares withheld for tax 15,050 shares at $233.00 of Waste Management, Inc⁸
• May 20, 2025Shares withheld for tax 13,441 shares at $233.00 of Waste Management, Inc⁸
• May 20, 2025Shares withheld for tax 9,915 shares at $234.00 of Waste Management, Inc⁸
• May 20, 2025Exercised options 12,859 shares at $145.67 of Waste Management, Inc⁸
• May 20, 2025Exercised options 19,710 shares at $110.81 of Waste Management, Inc⁸
• May 20, 2025Exercised options 20,860 shares at $126.01 of Waste Management, Inc⁸
• Mar 5, 2025Sold 3,094 shares at $228.11 of Waste Management, Inc⁹
• Mar 1, 2025Shares withheld for tax 2,008 shares at $231.37 of Waste Management, Inc¹⁰
• Feb 4, 2025Sold 4,576 shares at $222.12 of Waste Management, Inc¹¹
• Jan 31, 2025Sold 693 shares at $220.41 of Waste Management, Inc¹²
• Jan 30, 2025Shares withheld for tax 4,850 shares at $218.72 of Waste Management, Inc¹²
• Jan 30, 2025Granted 14,007 shares at $218.72 of Waste Management, Inc¹²
• Dec 5, 2024Gift 714 shares of Waste Management, Inc¹³
• Feb 22, 2024Sold 1,782 shares at $204.23 of Waste Management, Inc¹⁴
• Feb 20, 2024Sold 9,534 shares at $203.24 of Waste Management, Inc¹⁵
• Feb 14, 2024Sold 775 shares at $199.25 of Waste Management, Inc¹⁶
• Feb 13, 2024Shares withheld for tax 8,768 shares at $196.85 of Waste Management, Inc¹⁶
• Feb 13, 2024Granted 23,860 shares at $196.85 of Waste Management, Inc¹⁶