David A Aardsma

Insider

First SEC filing: June 2, 2009 · Latest: June 2, 2009

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

WM selling Feb. 19, 2014

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 92 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

92 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 18, 2014	WM	A	4	—	—	3,004 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Sept. 4, 2014	WM	A	4	—	—	3,001 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Aug. 21, 2014	WM	A	4	—	—	2,996 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Aug. 7, 2014	WM	A	5	—	—	2,994 Direct	+0.17%	Acquired	(price as of 2026-08-20)
July 24, 2014	WM	A	5	—	—	2,990 Direct	+0.17%	Acquired	(price as of 2026-08-20)
July 10, 2014	WM	A	5	—	—	2,985 Direct	+0.17%	Acquired	(price as of 2026-08-20)
June 27, 2014	WM	A	5	—	—	2,981 Direct	+0.17%	Acquired	(price as of 2026-08-20)
June 12, 2014	WM	A	5	—	—	2,977 Direct	+0.17%	Acquired	(price as of 2026-08-20)
May 29, 2014	WM	A	5	—	—	2,972 Direct	+0.17%	Acquired	(price as of 2026-08-20)
May 15, 2014	WM	A	5	—	—	2,968 Direct	+0.17%	Acquired	(price as of 2026-08-20)
May 1, 2014	WM	A	5	—	—	2,963 Direct	+0.17%	Acquired	(price as of 2026-08-20)
April 17, 2014	WM	A	5	—	—	2,960 Direct	+0.17%	Acquired	(price as of 2026-08-20)
April 3, 2014	WM	A	5	—	—	2,956 Direct	+0.17%	Acquired	(price as of 2026-08-20)
March 13, 2014	WM	A	102	—	—	2,952 Direct	+3.58%	Acquired	(price as of 2026-08-20)
March 7, 2014	WM	A	26,966	—	—	26,966 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	WM	S	473	$41.48	$19,620	49,608 Direct	-0.94%	Disposed	443.6% (price as of 2026-08-20)
Feb. 18, 2014	WM	F	905	$42.42	$38,390	50,081 Direct	-1.77%	Disposed	431.6% (price as of 2026-08-20)
Feb. 18, 2014	WM	A	3,151	$42.42	$133,665	50,986 Direct	+6.59%	Acquired	431.6% (price as of 2026-08-20)
Dec. 26, 2013	WM	A	4	—	—	2,849 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Dec. 12, 2013	WM	A	5	—	—	2,845 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Nov. 29, 2013	WM	A	4	—	—	2,840 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Nov. 14, 2013	WM	A	4	—	—	2,836 Direct	+0.14%	Acquired	(price as of 2026-08-20)
Oct. 31, 2013	WM	A	5	—	—	2,833 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Oct. 29, 2013	WM	M	20,500	$29.24	$599,420	0 Direct	-100.00%	Disposed	671.2% (price as of 2026-08-20)
Oct. 29, 2013	WM	S	16,356	$44.22	$723,262	47,665 Direct	-25.55%	Disposed	409.9% (price as of 2026-08-20)
Oct. 29, 2013	WM	M	20,500	$29.24	$599,420	64,021 Direct	+47.10%	Acquired	671.2% (price as of 2026-08-20)
Oct. 17, 2013	WM	A	5	—	—	2,829 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Oct. 3, 2013	WM	A	5	—	—	2,826 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Sept. 19, 2013	WM	A	5	—	—	2,820 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Sept. 5, 2013	WM	A	5	—	—	2,817 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Aug. 22, 2013	WM	A	5	—	—	2,811 Direct	+0.18%	Acquired	(price as of 2026-08-20)
Aug. 8, 2013	WM	A	5	—	—	2,805 Direct	+0.18%	Acquired	(price as of 2026-08-20)
July 25, 2013	WM	A	3	—	—	2,804 Direct	+0.11%	Acquired	(price as of 2026-08-20)
July 11, 2013	WM	A	6	—	—	2,802 Direct	+0.21%	Acquired	(price as of 2026-08-20)
June 27, 2013	WM	A	3	—	—	2,797 Direct	+0.11%	Acquired	(price as of 2026-08-20)
June 13, 2013	WM	A	3	—	—	2,794 Direct	+0.11%	Acquired	(price as of 2026-08-20)
May 30, 2013	WM	A	3	—	—	2,790 Direct	+0.11%	Acquired	(price as of 2026-08-20)
May 16, 2013	WM	A	3	—	—	2,787 Direct	+0.11%	Acquired	(price as of 2026-08-20)
May 2, 2013	WM	A	3	—	—	2,785 Direct	+0.11%	Acquired	(price as of 2026-08-20)
April 18, 2013	WM	A	3	—	—	2,784 Direct	+0.11%	Acquired	(price as of 2026-08-20)
April 4, 2013	WM	A	3	—	—	2,781 Direct	+0.11%	Acquired	(price as of 2026-08-20)
March 21, 2013	WM	A	3	—	—	2,779 Direct	+0.11%	Acquired	(price as of 2026-08-20)
March 8, 2013	WM	A	28,278	—	—	28,278 Direct	—	Acquired	(price as of 2026-08-20)
March 7, 2013	WM	A	3	—	—	2,776 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Feb. 21, 2013	WM	A	3	—	—	2,773 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Feb. 20, 2013	WM	S	6,463	$36.65	$236,869	42,988 Direct	-13.07%	Disposed	515.3% (price as of 2026-08-20)
Feb. 19, 2013	WM	S	4,537	$36.65	$166,281	49,451 Direct	-8.40%	Disposed	515.3% (price as of 2026-08-20)
Feb. 15, 2013	WM	S	456	$36.65	$16,712	53,988 Direct	-0.84%	Disposed	515.3% (price as of 2026-08-20)
Feb. 14, 2013	WM	F	1,279	$36.47	$46,645	54,444 Direct	-2.30%	Disposed	518.3% (price as of 2026-08-20)
Feb. 14, 2013	WM	A	4,505	$36.47	$164,297	55,723 Direct	+8.80%	Acquired	518.3% (price as of 2026-08-20)
Feb. 7, 2013	WM	A	3	—	—	2,770 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Jan. 24, 2013	WM	A	3	—	—	2,768 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Jan. 10, 2013	WM	A	3	—	—	2,765 Direct	+0.11%	Acquired	(price as of 2026-08-20)
Dec. 27, 2012	WM	A	6	—	—	2,763 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Dec. 13, 2012	WM	A	6	—	—	2,757 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Nov. 29, 2012	WM	A	6	—	—	2,752 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Nov. 15, 2012	WM	A	6	—	—	2,748 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Nov. 1, 2012	WM	A	6	—	—	2,740 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Oct. 18, 2012	WM	A	6	—	—	2,735 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Oct. 4, 2012	WM	A	6	—	—	2,730 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Sept. 20, 2012	WM	A	6	—	—	2,723 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Sept. 6, 2012	WM	A	6	—	—	2,716 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Aug. 23, 2012	WM	A	6	—	—	2,711 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Aug. 9, 2012	WM	M	21,500	$19.61	$421,615	0 Direct	-100.00%	Disposed	1049.9% (price as of 2026-08-20)
Aug. 9, 2012	WM	A	6	—	—	2,705 Direct	+0.22%	Acquired	(price as of 2026-08-20)
Aug. 9, 2012	WM	S	15,540	$34.96	$543,278	51,006 Direct	-23.35%	Disposed	545.0% (price as of 2026-08-20)
Aug. 9, 2012	WM	M	21,500	$19.61	$421,615	66,546 Direct	+47.73%	Acquired	1049.9% (price as of 2026-08-20)
July 12, 2012	WM	A	6	—	—	2,696 Direct	+0.22%	Acquired	(price as of 2026-08-20)
June 28, 2012	WM	A	6	—	—	2,690 Direct	+0.22%	Acquired	(price as of 2026-08-20)
June 14, 2012	WM	A	6	—	—	2,685 Direct	+0.22%	Acquired	(price as of 2026-08-20)
June 7, 2012	WM	A	6	—	—	2,685 Direct	+0.22%	Acquired	(price as of 2026-08-20)
May 31, 2012	WM	A	6	—	—	2,679 Direct	+0.22%	Acquired	(price as of 2026-08-20)
May 17, 2012	WM	A	6	—	—	2,673 Direct	+0.22%	Acquired	(price as of 2026-08-20)
May 3, 2012	WM	A	6	—	—	2,666 Direct	+0.23%	Acquired	(price as of 2026-08-20)
April 19, 2012	WM	A	5	—	—	2,659 Direct	+0.19%	Acquired	(price as of 2026-08-20)
April 5, 2012	WM	A	5	—	—	2,654 Direct	+0.19%	Acquired	(price as of 2026-08-20)
March 22, 2012	WM	A	6	—	—	2,649 Direct	+0.23%	Acquired	(price as of 2026-08-20)
March 15, 2012	WM	A	60	—	—	2,644 Direct	+2.32%	Acquired	(price as of 2026-08-20)
March 9, 2012	WM	A	21,661	—	—	21,661 Direct	—	Acquired	(price as of 2026-08-20)
March 8, 2012	WM	A	3	—	—	2,584 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Feb. 23, 2012	WM	A	3	—	—	2,581 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Feb. 22, 2012	WM	M	17,500	$27.88	$487,900	0 Direct	-100.00%	Disposed	708.8% (price as of 2026-08-20)
Feb. 22, 2012	WM	S	15,305	$34.88	$533,838	44,500 Direct	-25.59%	Disposed	546.5% (price as of 2026-08-20)
Feb. 22, 2012	WM	S	14,500	$35.02	$507,790	59,805 Direct	-19.51%	Disposed	543.9% (price as of 2026-08-20)
Feb. 22, 2012	WM	M	17,500	$27.88	$487,900	74,305 Direct	+30.81%	Acquired	708.8% (price as of 2026-08-20)
Feb. 16, 2012	WM	F	3,491	$34.44	$120,230	56,805 Direct	-5.79%	Disposed	554.7% (price as of 2026-08-20)
Feb. 16, 2012	WM	A	12,997	$34.44	$447,617	60,296 Direct	+27.48%	Acquired	554.7% (price as of 2026-08-20)
Feb. 9, 2012	WM	A	3	—	—	2,578 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Jan. 26, 2012	WM	A	3	—	—	2,575 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Jan. 12, 2012	WM	A	3	—	—	2,572 Direct	+0.12%	Acquired	(price as of 2026-08-20)
Dec. 29, 2011	WM	A	6	—	—	2,570 Direct	+0.23%	Acquired	(price as of 2026-08-20)
Dec. 15, 2011	WM	A	6	—	—	2,565 Direct	+0.23%	Acquired	(price as of 2026-08-20)
Dec. 1, 2011	WM	A	6	—	—	2,559 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Nov. 17, 2011	WM	A	6	—	—	2,554 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Nov. 3, 2011	WM	A	6	—	—	2,547 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Oct. 20, 2011	WM	A	6	—	—	2,541 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Oct. 6, 2011	WM	A	6	—	—	2,535 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Sept. 22, 2011	WM	A	7	—	—	2,531 Direct	+0.28%	Acquired	(price as of 2026-08-20)
Sept. 8, 2011	WM	A	6	—	—	2,523 Direct	+0.24%	Acquired	(price as of 2026-08-20)
Aug. 25, 2011	WM	A	6	—	—	2,515 Direct	+0.24%	Acquired	(price as of 2026-08-20)

Showing latest 100 of 296 transactions

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
Sept. 18, 2014	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
Sept. 4, 2014	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
Aug. 21, 2014	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
Aug. 7, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
July 24, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
July 10, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
June 27, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
June 12, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
May 29, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
May 15, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
May 1, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
April 17, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
April 3, 2014	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
March 13, 2014	WM	Phantom Stock Units [F1]	Common Stock (102)	$0.00	Aug. 8, 1988	102	Acquired
March 7, 2014	WM	Stock Option (Right to Buy) [F1]	Common Stock (26,966)	$41.37	March 7, 2024	26,966	Acquired
Dec. 26, 2013	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
Dec. 12, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Nov. 29, 2013	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
Nov. 14, 2013	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
Oct. 31, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Oct. 29, 2013	WM	Stock Option (Right to Buy)	Common Stock (20,500)	$29.24	March 4, 2014	20,500	Disposed
Oct. 17, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Oct. 3, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Sept. 19, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Sept. 5, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Aug. 22, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
Aug. 8, 2013	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
July 25, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
July 11, 2013	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
June 27, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
June 13, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
May 30, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
May 16, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
May 2, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
April 18, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
April 4, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
March 21, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
March 8, 2013	WM	Stock Option (Right to Buy) [F1]	Common Stock (28,278)	$36.88	March 8, 2023	28,278	Acquired
March 7, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Feb. 21, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Feb. 7, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Jan. 24, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Jan. 10, 2013	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Dec. 27, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Dec. 13, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Nov. 29, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Nov. 15, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Nov. 1, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Oct. 18, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Oct. 4, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Sept. 20, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Sept. 6, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Aug. 23, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Aug. 9, 2012	WM	Stock Option (Right to Buy)	Common Stock (21,500)	$19.61	March 6, 2013	21,500	Disposed
Aug. 9, 2012	WM	Phantom Stock Units [F2]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
July 12, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
June 28, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
June 14, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
June 7, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
May 31, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
May 17, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
May 3, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
April 19, 2012	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
April 5, 2012	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
March 22, 2012	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
March 15, 2012	WM	Phantom Stock Units [F1]	Common Stock (60)	$0.00	Aug. 8, 1988	60	Acquired
March 9, 2012	WM	Stock Option (Right to Buy) [F1]	Common Stock (21,661)	$34.94	March 9, 2022	21,661	Acquired
March 8, 2012	WM	Phantom Stock Units	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Feb. 23, 2012	WM	Phantom Stock Units	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Feb. 22, 2012	WM	Stock Option (Right to Buy)	Common Stock (17,500)	$27.88	March 7, 2012	17,500	Disposed
Feb. 9, 2012	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Jan. 26, 2012	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Jan. 12, 2012	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Dec. 29, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Dec. 15, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Dec. 1, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Nov. 17, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Nov. 3, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Oct. 20, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Oct. 6, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Sept. 22, 2011	WM	Phantom Stock Units [F1]	Common Stock (7)	$0.00	Aug. 8, 1988	7	Acquired
Sept. 8, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Aug. 25, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
Aug. 11, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
July 28, 2011	WM	Phantom Stock Units [F1]	Common Stock (6)	$0.00	Aug. 8, 1988	6	Acquired
July 14, 2011	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
July 5, 2011	WM	Stock Option (Right to Buy) [F1]	Common Stock (50,000)	$37.58	July 5, 2021	50,000	Acquired
June 30, 2011	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
June 16, 2011	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
June 2, 2011	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
May 19, 2011	WM	Phantom Stock Units [F1]	Common Stock (5)	$0.00	Aug. 8, 1988	5	Acquired
May 5, 2011	WM	Phantom Stock Units [F1]	Common Stock (25)	$0.00	Aug. 8, 1988	25	Acquired
April 21, 2011	WM	Phantom Stock Units [F1]	Common Stock (4)	$0.00	Aug. 8, 1988	4	Acquired
April 7, 2011	WM	Phantom Stock Units [F1]	Common Stock (16)	$0.00	Aug. 8, 1988	16	Acquired
March 24, 2011	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
March 10, 2011	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
March 9, 2011	WM	Stock Option (Right to Buy) [F1]	Common Stock (75,490)	$37.18	March 9, 2021	75,490	Acquired
Feb. 24, 2011	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Feb. 10, 2011	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired
Jan. 27, 2011	WM	Phantom Stock Units [F1]	Common Stock (3)	$0.00	Aug. 8, 1988	3	Acquired

Showing latest 100 of 256 transactions

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

Initial ownership (Form 3) 12 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 28, 2005	WM	Common Stock [F1]	6,400	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F2]→ Common Stock (2,475)	2,475	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F3]→ Common Stock (1,500)	1,500	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F3]→ Common Stock (750)	750	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F4]→ Common Stock (3,106)	3,106	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F5]→ Common Stock (1,250)	1,250	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F6]→ Common Stock (25,000)	25,000	Direct
Jan. 28, 2005	WM	Phantom Stock Units [F7]→ Common Stock (992)	992	Direct
Jan. 28, 2005	WM	Stock Option (right to buy) [F6]→ Common Stock (17,500)	17,500	Direct
Jan. 28, 2005	WM	Stock Option (right to buy) [F6]→ Common Stock (21,500)	21,500	Direct
Jan. 28, 2005	WM	Stock Option (right to buy) [F6]→ Common Stock (20,500)	20,500	Direct
Jan. 28, 2005	WM	Stock Option (Right to Buy) [F8]→ Common Stock (9,000)	9,000	Direct