Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-608,128 + 19 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

19 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 4, 2026 WM S 1,365 $219.90 $300,164 3,509 Indirect -28.01% Disposed 8.9% (price as of )
March 9, 2026 WM S 10b5-1 47 $245.30 $11,529 8,983 Direct -0.52% Disposed -2.4% (price as of )
Feb. 26, 2026 WM S 10b5-1 37 $229.48 $8,491 8,212 Direct -0.45% Disposed 4.3% (price as of )
Feb. 11, 2026 WM S 1,021 $234.71 $239,639 8,309 Direct -10.94% Disposed 2.0% (price as of )
Jan. 30, 2026 WM S 10b5-1 220 $219.57 $48,305 9,330 Direct -2.30% Disposed 9.0% (price as of )
March 7, 2025 WM S 1,251 $225.92 $282,626 8,420 Direct -12.94% Disposed 6.0% (price as of )
March 3, 2025 WM S 10b5-1 47 $234.76 $11,034 9,671 Direct -0.48% Disposed 2.0% (price as of )
Jan. 31, 2025 WM S 10b5-1 209 $220.55 $46,095 9,066 Direct -2.25% Disposed 8.5% (price as of )
Feb. 26, 2024 WM S 10b5-1 56 $208.04 $11,650 7,718 Direct -0.72% Disposed 15.1% (price as of )
Dec. 18, 2023 WM S 10b5-1 33 $175.74 $5,799 5,605 Direct -0.59% Disposed 36.2% (price as of )

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 1, 2024 WM Stock Option (Right to Buy) [F2] Common Stock (1,860) $204.76 March 1, 2034 1,860 Acquired
March 7, 2023 WM Stock Option (Right to Buy) [F2] Common Stock (1,402) $150.12 March 7, 2033 1,402 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
March 7, 2023 WM Common Stock 5,262 Direct
March 7, 2023 WM Stock Option (Right to Buy) [F1]→ Common Stock (3,028) 3,028 Direct
March 7, 2023 WM Stock Option (Right to Buy) [F2]→ Common Stock (2,435) 2,435 Direct
March 7, 2023 WM Stock Option (Right to Buy) [F1]→ Common Stock (2,528) 2,528 Direct
March 7, 2023 WM Stock Option (Right to Buy) [F2]→ Common Stock (1,702) 1,702 Direct

Holdings reported on Form 4 1 reported holding

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
Sept. 8, 2026 WM Common Stock 4,221 · · Direct