Patrick J Derueda

Insider

First SEC filing: Feb. 19, 2009 · Latest: Feb. 19, 2009

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 9, 2011	WM	A	47,181	—	—	47,181 Direct	—	Acquired	(price as of 2026-08-19)
March 9, 2010	WM	A	27,017	—	—	27,017 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 16, 2010	WM	F	1,982	$32.76	$64,930	31,515 Direct	-5.92%	Disposed	592.5% (price as of 2026-08-19)
Feb. 16, 2010	WM	A	7,178	$32.76	$235,151	33,497 Direct	+27.27%	Acquired	592.5% (price as of 2026-08-19)
Jan. 27, 2010	WM	F	441	$32.44	$14,306	26,319 Direct	-1.65%	Disposed	599.4% (price as of 2026-08-19)
Feb. 17, 2009	WM	A	6,243	$28.50	$177,926	25,871 Direct	+31.81%	Acquired	696.1% (price as of 2026-08-19)
Feb. 19, 2008	WM	F	142	$33.83	$4,804	18,861 Direct	-0.75%	Disposed	570.6% (price as of 2026-08-19)
Feb. 19, 2008	WM	A	534	$33.83	$18,065	19,003 Direct	+2.89%	Acquired	570.6% (price as of 2026-08-19)
Jan. 27, 2006	WM	A	6,670	—	—	14,755 Direct	+82.50%	Acquired	(price as of 2026-08-19)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 9, 2011	WM	Stock Option (Right to Buy) [F1]	Common Stock (47,181)	$37.18	March 9, 2021	47,181	Acquired
March 9, 2010	WM	Stock Option (Right to Buy) [F1]	Common Stock (27,017)	$33.49	March 9, 2020	27,017	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
March 9, 2005	WM	Common Stock [F1]	8,085	Direct
March 9, 2005	WM	Stock Option (right to buy) [F2]→ Common Stock (3,500)	3,500	Direct
March 9, 2005	WM	Stock Option (right to buy) [F2]→ Common Stock (7,000)	7,000	Direct
March 9, 2005	WM	Stock Option (right to buy) [F2]→ Common Stock (5,500)	5,500	Direct
March 9, 2005	WM	Stock Option (right to buy) [F3]→ Common Stock (3,500)	3,500	Direct