Tara J. Hmmer
CIK 1727026 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 4, 2018 · Latest: Jan. 4, 2018
On this page
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net:
$-1,316,730
+ 59 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
59 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | WM | S | 4,818 | $241.83 | $1,165,137 | 78,918 Direct | -5.75% | Disposed | -7.4% (price as of 2026-08-21) |
| Jan. 30, 2026 | WM | S 10b5-1 | 690 | $219.70 | $151,593 | 83,736 Direct | -0.82% | Disposed | 1.9% (price as of 2026-08-21) |
| Feb. 4, 2025 | WM | S | 4,576 | $222.12 | $1,016,421 | 58,765 Direct | -7.22% | Disposed | 0.8% (price as of 2026-08-21) |
| Jan. 31, 2025 | WM | S 10b5-1 | 693 | $220.41 | $152,744 | 63,341 Direct | -1.08% | Disposed | 1.6% (price as of 2026-08-21) |
| Feb. 22, 2024 | WM | S | 1,782 | $204.23 | $363,938 | 55,591 Direct | -3.11% | Disposed | 9.6% (price as of 2026-08-21) |
| Feb. 20, 2024 | WM | S | 9,534 | $203.24 | $1,937,690 | 57,373 Direct | -14.25% | Disposed | 10.2% (price as of 2026-08-21) |
| Feb. 14, 2024 | WM | S 10b5-1 | 775 | $199.25 | $154,419 | 66,907 Direct | -1.15% | Disposed | 12.4% (price as of 2026-08-21) |
| Dec. 1, 2023 | WM | S | 10,009 | $172.54 | $1,726,953 | 52,590 Direct | -15.99% | Disposed | 29.8% (price as of 2026-08-21) |
| Nov. 27, 2023 | WM | S | 10,048 | $171.19 | $1,720,117 | 49,099 Direct | -16.99% | Disposed | 30.8% (price as of 2026-08-21) |
| Feb. 17, 2023 | WM | S 10b5-1 | 7,515 | $155.00 | $1,164,825 | 46,542 Direct | -13.90% | Disposed | 44.5% (price as of 2026-08-21) |
| Feb. 13, 2023 | WM | S 10b5-1 | 100 | $155.00 | $15,500 | 54,057 Direct | -0.18% | Disposed | 44.5% (price as of 2026-08-21) |
| Feb. 2, 2023 | WM | S 10b5-1 | 1,006 | $150.91 | $151,815 | 54,157 Direct | -1.82% | Disposed | 48.4% (price as of 2026-08-21) |
| Feb. 17, 2022 | WM | S 10b5-1 | 10,910 | $142.15 | $1,550,856 | 37,517 Direct | -22.53% | Disposed | 57.5% (price as of 2026-08-21) |
| Feb. 16, 2022 | WM | S 10b5-1 | 1,080 | $141.73 | $153,068 | 48,427 Direct | -2.18% | Disposed | 58.0% (price as of 2026-08-21) |
| Oct. 1, 2021 | WM | S 10b5-1 | 12,186 | $149.07 | $1,816,567 | 32,978 Direct | -26.98% | Disposed | 50.2% (price as of 2026-08-21) |
| Feb. 22, 2021 | WM | S 10b5-1 | 6,810 | $110.44 | $752,096 | 28,499 Direct | -19.29% | Disposed | 102.8% (price as of 2026-08-21) |
| Feb. 19, 2021 | WM | S 10b5-1 | 1,391 | $111.28 | $154,790 | 35,309 Direct | -3.79% | Disposed | 101.2% (price as of 2026-08-21) |
| Nov. 9, 2020 | WM | S | 8,852 | $123.85 | $1,096,320 | 24,990 Direct | -26.16% | Disposed | 80.8% (price as of 2026-08-21) |
| March 2, 2020 | WM | S 10b5-1 | 52 | $113.09 | $5,881 | 21,425 Direct | -0.24% | Disposed | 98.0% (price as of 2026-08-21) |
| Nov. 26, 2019 | WM | S 10b5-1 | 4,639 | $110.36 | $511,960 | 20,766 Direct | -18.26% | Disposed | 102.9% (price as of 2026-08-21) |
| Sept. 9, 2019 | WM | S | 4,739 | $118.04 | $559,392 | 18,731 Direct | -20.19% | Disposed | 89.7% (price as of 2026-08-21) |
| Feb. 27, 2019 | WM | S 10b5-1 | 80 | $100.09 | $8,007 | 15,324 Direct | -0.52% | Disposed | 123.7% (price as of 2026-08-21) |
| Feb. 15, 2019 | WM | S 10b5-1 | 472 | $98.81 | $46,638 | 15,593 Direct | -2.94% | Disposed | 126.6% (price as of 2026-08-21) |
| Feb. 26, 2018 | WM | S 10b5-1 | 111 | $85.72 | $9,515 | 12,436 Direct | -0.88% | Disposed | 161.2% (price as of 2026-08-21) |
| Feb. 16, 2018 | WM | S 10b5-1 | 679 | $84.11 | $57,111 | 12,547 Direct | -5.13% | Disposed | 166.2% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 3, 2026 | WM | Stock Option (Right to Buy) [F1] | Common Stock (8,405) | $241.55 | March 3, 2036 | 8,405 | Acquired |
| May 20, 2025 | WM | Stock Option (Right to Buy) | Common Stock (20,860) | $126.00 | Feb. 19, 2030 | 20,860 | Disposed |
| May 20, 2025 | WM | Stock Option (Right to Buy) | Common Stock (19,710) | $110.81 | Feb. 23, 2031 | 19,710 | Disposed |
| May 20, 2025 | WM | Stock Option (Right to Buy) | Common Stock (12,859) | $145.67 | March 1, 2033 | 12,859 | Disposed |
| Feb. 25, 2025 | WM | Stock Option (Right to Buy) [F1] | Common Stock (8,851) | $231.20 | Feb. 25, 2035 | 8,851 | Acquired |
| March 1, 2024 | WM | Stock Option (Right to Buy) [F1] | Common Stock (9,302) | $204.76 | March 1, 2034 | 9,302 | Acquired |
| Dec. 1, 2023 | WM | Stock Option (Right to Buy) [F2] | Common Stock (13,500) | $98.90 | Feb. 19, 2029 | 13,500 | Disposed |
| Nov. 27, 2023 | WM | Stock Option (Right to Buy) [F2] | Common Stock (13,505) | $98.90 | Feb. 19, 2029 | 13,505 | Disposed |
| March 7, 2023 | WM | Stock Option (Right to Buy) [F1] | Common Stock (10,969) | $150.12 | March 7, 2033 | 10,969 | Acquired |
| March 1, 2022 | WM | Stock Option (Right to Buy) [F2] | Common Stock (12,859) | $145.67 | March 1, 2033 | 12,859 | Acquired |
| Oct. 1, 2021 | WM | Stock Option (Right to Buy) [F3] | Common Stock (16,447) | $85.34 | Feb. 20, 2028 | 16,447 | Disposed |
| Feb. 23, 2021 | WM | Stock Option (Right to Buy) [F1] | Common Stock (19,710) | $110.81 | Feb. 23, 2031 | 19,710 | Acquired |
| Nov. 9, 2020 | WM | Stock Option (Right to Buy) [F2] | Common Stock (6,530) | $56.24 | Feb. 26, 2026 | 6,530 | Disposed |
| Nov. 9, 2020 | WM | Stock Option (Right to Buy) [F2] | Common Stock (5,938) | $73.33 | Feb. 28, 2027 | 5,938 | Disposed |
| Feb. 19, 2020 | WM | Stock Option (Right to Buy) [F1] | Common Stock (20,860) | $126.00 | Feb. 19, 2030 | 20,860 | Acquired |
| Nov. 26, 2019 | WM | Stock Option (Right to Buy) [F2] | Common Stock (6,674) | $54.64 | Feb. 25, 2025 | 6,674 | Disposed |
| Sept. 9, 2019 | WM | Stock Option (Right to Buy) [F2] | Common Stock (7,865) | $41.37 | March 7, 2024 | 7,865 | Disposed |
| Feb. 19, 2019 | WM | Stock Option (Right to Buy) [F1] | Common Stock (27,005) | $98.90 | Feb. 19, 2029 | 27,005 | Acquired |
| Feb. 20, 2018 | WM | Stock Option (Right to Buy) [F1] | Common Stock (16,447) | $85.34 | Feb. 20, 2028 | 16,447 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 4, 2018 | WM | Common Stock | 10,004 | Direct |
| Jan. 4, 2018 | WM | Stock Option (Right to Buy) [F1]→ Common Stock (7,865) | 7,865 | Direct |
| Jan. 4, 2018 | WM | Stock Option (Right to Buy) [F2]→ Common Stock (6,674) | 6,674 | Direct |
| Jan. 4, 2018 | WM | Stock Option (Right to Buy) [F2]→ Common Stock (6,530) | 6,530 | Direct |
| Jan. 4, 2018 | WM | Stock Option (Right to Buy) [F2]→ Common Stock (5,938) | 5,938 | Direct |