Hemmer Tara J.
SEC CIK 1727026 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| WM | Waste Management | SVP, Chief Sustainability Off | 81.5K | — | $13.95M | 38 | 2021-10-01 | 2026-05-20 |
Most active insiders at WM, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Fish James C Jr | CEO | — | $8.47M |
| 2 | Watson Michael J. | SVP-Chief Customer Off | — | $4.32M |
| 3 | Morris John J | Pres, COO | — | $3.13M |
| 4 | Smith Donald J | SVP - Ops | — | $3.00M |
| 5 | Carrasco Rafael | SVP of Enterprise Strategy | — | $2.76M |
| 6 | Hemmer Tara J. | SVP, Chief Sustainability Off | — | $1.32M |
| 7 | Carroll John A. | VP, CAO | — | $608.1K |
| 8 | MENKE SEAN E | Dir | $392.8K | — |
| 9 | Varkey Johnson | SVP-CIO | — | $274.3K |
| 10 | Boettcher Charles C | EVP, CLO | — | $151.1K |
Transactions 38
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-21 15:22 | 2026-05-20 | WM | Waste Management | Hemmer Tara J. | EVP, COO | A - Grant | $0.00 | +2,544 | 81.5K | +3% | $0 | |
| 2026-03-03 | 2026-03-02 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $241.83 | -4,818 | 78.9K | -6% | -$1.17M | |
| 2026-02-02 | 2026-01-29 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | A - Grant | $226.41 | +11.0K | 88.1K | +14% | +$2.49M | |
| 2026-02-02 | 2026-01-30 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $219.71 | -690 | 83.7K | -0.8% | -$151.6K | |
| 2026-02-02 | 2026-01-29 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $226.41 | -3,685 | 84.4K | -4% | -$834.3K | |
| 2025-11-26 | 2025-11-25 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | G - Gift | $0.00 | -693 | 77.1K | -0.9% | $0 | |
| 2025-09-04 | 2025-09-02 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | A - Grant | $0.00 | +9,130 | 77.8K | +13% | $0 | |
| DM | 2025-05-21 | 2025-05-20 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | M - OptEx | $125.13 | +53.4K | 74.5K | +253% | +$6.69M |
| DM | 2025-05-21 | 2025-05-20 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $233.26 | -38.4K | 83.7K | -31% | -$8.96M |
| 2025-03-05 | 2025-03-05 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $228.11 | -3,094 | 53.7K | -5% | -$705.8K | |
| 2025-03-04 | 2025-03-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $231.37 | -2,008 | 56.8K | -3% | -$464.6K | |
| 2025-02-04 | 2025-02-04 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $222.12 | -4,576 | 58.8K | -7% | -$1.02M | |
| 2025-02-03 | 2025-01-31 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $220.41 | -693 | 63.3K | -1% | -$152.7K | |
| 2025-02-03 | 2025-01-30 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $218.72 | -4,850 | 64.0K | -7% | -$1.06M | |
| 2025-02-03 | 2025-01-30 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | A - Grant | $218.72 | +14.0K | 68.9K | +26% | +$3.06M | |
| 2024-12-06 | 2024-12-05 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | G - Gift | $0.00 | -714 | 54.9K | -1% | $0 | |
| 2024-02-26 | 2024-02-22 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $204.23 | -1,782 | 55.6K | -3% | -$363.9K | |
| 2024-02-21 | 2024-02-20 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $203.24 | -9,534 | 57.4K | -14% | -$1.94M | |
| 2024-02-15 | 2024-02-13 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $196.85 | -8,768 | 67.7K | -11% | -$1.73M | |
| 2024-02-15 | 2024-02-14 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $199.25 | -775 | 66.9K | -1% | -$154.4K | |
| 2024-02-15 | 2024-02-13 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | A - Grant | $196.85 | +23.9K | 76.4K | +45% | +$4.70M | |
| D | 2023-12-05 | 2023-12-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale+OE | $172.54 | -10.0K | 52.6K | -16% | -$1.73M |
| D | 2023-12-05 | 2023-12-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | M - OptEx | $98.90 | +13.5K | 62.6K | +27% | +$1.34M |
| D | 2023-11-28 | 2023-11-27 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale+OE | $171.19 | -10.0K | 49.1K | -17% | -$1.72M |
| D | 2023-11-28 | 2023-11-27 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | M - OptEx | $98.90 | +13.5K | 60.0K | +29% | +$1.34M |
| D | 2023-11-28 | 2023-11-27 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | G - Gift | $0.00 | -900 | 59.1K | -1% | $0 |
| 2023-02-21 | 2023-02-17 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $155.00 | -7,515 | 46.5K | -14% | -$1.16M | |
| 2023-02-15 | 2023-02-13 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $155.00 | -100 | 54.1K | -0.2% | -$15.5K | |
| 2023-02-03 | 2023-02-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | M - OptEx | $152.11 | +19.1K | 61.7K | +45% | +$2.91M | |
| 2023-02-03 | 2023-02-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $152.11 | -6,560 | 55.2K | -11% | -$997.8K | |
| 2023-02-03 | 2023-02-02 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale+OE | $150.91 | -1,006 | 54.2K | -2% | -$151.8K | |
| D | 2022-03-03 | 2022-03-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | A - Grant | $0.00 | +5,102 | 42.6K | +14% | $0 |
| 2022-02-22 | 2022-02-17 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $142.15 | -10.9K | 37.5K | -23% | -$1.55M | |
| 2022-02-17 | 2022-02-16 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale | $141.73 | -1,080 | 48.4K | -2% | -$153.1K | |
| 2022-02-17 | 2022-02-15 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | A - Grant | $142.62 | +25.6K | 58.5K | +77% | +$3.64M | |
| 2022-02-17 | 2022-02-15 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | F - Tax | $142.62 | -9,021 | 49.5K | -15% | -$1.29M | |
| D | 2021-10-05 | 2021-10-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | S - Sale+OE | $149.07 | -12.2K | 33.0K | -27% | -$1.82M |
| D | 2021-10-05 | 2021-10-01 | WM | Waste Management | Hemmer Tara J. | SVP, Chief Sustainability Off | M - OptEx | $85.34 | +16.4K | 45.2K | +57% | +$1.40M |
Purchase Sale Sale after option exercise All abbreviations