Mark A Weidman

Insider

First SEC filing: March 6, 2009 · Latest: March 6, 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 + 54 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

54 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 21, 2014	WM	G	7,524	—	—	57,677 Indirect	+15.00%	Acquired	(price as of 2026-08-20)
Aug. 21, 2014	WM	G	7,524	—	—	1 Direct	-99.99%	Disposed	(price as of 2026-08-20)
Aug. 15, 2014	WM	M	7,600	$34.94	$265,544	7,601 Direct	-50.00%	Disposed	545.4% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	48,160	$37.18	$1,790,589	0 Direct	-100.00%	Disposed	506.5% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	4,816	$37.18	$179,059	48,160 Direct	-9.09%	Disposed	506.5% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	4,961	$36.88	$182,962	14,883 Direct	-25.00%	Disposed	511.4% (price as of 2026-08-20)
Aug. 15, 2014	WM	F	58,013	$46.00	$2,668,598	7,525 Direct	-88.52%	Disposed	390.2% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	4,816	$37.18	$179,059	65,538 Direct	+7.93%	Acquired	506.5% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	4,961	$36.88	$182,962	60,722 Direct	+8.90%	Acquired	511.4% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	7,600	$34.94	$265,544	55,761 Direct	+15.78%	Acquired	545.4% (price as of 2026-08-20)
Aug. 15, 2014	WM	M	48,160	$37.18	$1,790,589	48,161 Direct	+4816000.00%	Acquired	506.5% (price as of 2026-08-20)
July 18, 2014	WM	G	481	—	—	50,153 Indirect	+0.97%	Acquired	(price as of 2026-08-20)
July 18, 2014	WM	G	481	—	—	1 Direct	-99.79%	Disposed	(price as of 2026-08-20)
June 20, 2014	WM	G	11,286	—	—	49,672 Indirect	+29.40%	Acquired	(price as of 2026-08-20)
June 20, 2014	WM	G	11,286	—	—	1 Direct	-99.99%	Disposed	(price as of 2026-08-20)
March 7, 2014	WM	A	18,924	—	—	18,924 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	WM	S	330	$41.60	$13,728	11,287 Direct	-2.84%	Disposed	442.1% (price as of 2026-08-20)
Feb. 18, 2014	WM	F	678	$42.42	$28,761	11,617 Direct	-5.51%	Disposed	431.6% (price as of 2026-08-20)
Feb. 18, 2014	WM	A	2,210	$42.42	$93,748	12,295 Direct	+21.91%	Acquired	431.6% (price as of 2026-08-20)
May 17, 2013	WM	M	15,336	$33.49	$513,603	0 Direct	-100.00%	Disposed	573.3% (price as of 2026-08-20)
May 17, 2013	WM	S	13,357	$42.28	$564,734	9,370 Direct	-58.77%	Disposed	433.3% (price as of 2026-08-20)
May 17, 2013	WM	M	15,336	$33.49	$513,603	22,727 Direct	+207.50%	Acquired	573.3% (price as of 2026-08-20)
May 7, 2013	WM	M	15,000	$33.49	$502,350	15,336 Direct	-49.45%	Disposed	573.3% (price as of 2026-08-20)
May 7, 2013	WM	S	13,208	$41.40	$546,811	7,391 Direct	-64.12%	Disposed	444.7% (price as of 2026-08-20)
May 7, 2013	WM	M	15,000	$33.49	$502,350	20,599 Direct	+267.90%	Acquired	573.3% (price as of 2026-08-20)
April 26, 2013	WM	S 10b5-1	493	$40.29	$19,863	5,599 Direct	-8.09%	Disposed	459.7% (price as of 2026-08-20)
April 25, 2013	WM	M	18,500	$29.24	$540,940	0 Direct	-100.00%	Disposed	671.2% (price as of 2026-08-20)
April 25, 2013	WM	F	14,904	$39.92	$594,968	6,092 Direct	-70.98%	Disposed	464.9% (price as of 2026-08-20)
April 25, 2013	WM	M	18,500	$29.24	$540,940	20,996 Direct	+741.19%	Acquired	671.2% (price as of 2026-08-20)
March 8, 2013	WM	A	19,844	—	—	19,844 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 15, 2013	WM	S	491	$36.70	$18,020	2,496 Direct	-16.44%	Disposed	514.4% (price as of 2026-08-20)
Feb. 14, 2013	WM	F	1,167	$36.47	$42,560	2,987 Direct	-28.09%	Disposed	518.3% (price as of 2026-08-20)
Feb. 14, 2013	WM	A	4,016	$36.47	$146,464	4,154 Direct	+2910.14%	Acquired	518.3% (price as of 2026-08-20)
Jan. 14, 2013	WM	G	38,386	—	—	138 Direct	-99.64%	Disposed	(price as of 2026-08-20)
Jan. 14, 2013	WM	G	38,386	—	—	38,386 Indirect	—	Acquired	(price as of 2026-08-20)
March 9, 2012	WM	A	15,201	—	—	15,201 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2012	WM	S	1,176	$34.65	$40,748	37,765 Direct	-3.02%	Disposed	550.8% (price as of 2026-08-20)
Feb. 16, 2012	WM	F	3,196	$34.44	$110,070	38,941 Direct	-7.58%	Disposed	554.7% (price as of 2026-08-20)
Feb. 16, 2012	WM	A	11,816	$34.44	$406,943	42,137 Direct	+38.97%	Acquired	554.7% (price as of 2026-08-20)
March 9, 2011	WM	A	52,976	—	—	52,976 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 31, 2011	WM	S	526	$37.95	$19,962	29,890 Direct	-1.73%	Disposed	494.2% (price as of 2026-08-20)
Jan. 28, 2011	WM	M	20,000	$27.88	$557,600	46,651 Direct	+75.04%	Acquired	708.8% (price as of 2026-08-20)
Jan. 28, 2011	WM	F	16,235	$37.78	$613,358	30,416 Direct	-34.80%	Disposed	496.9% (price as of 2026-08-20)
Jan. 28, 2011	WM	M	20,000	$27.88	$557,600	0 Direct	-100.00%	Disposed	708.8% (price as of 2026-08-20)
Oct. 1, 2010	WM	S	272	$35.98	$9,787	26,476 Direct	-1.02%	Disposed	526.7% (price as of 2026-08-20)
Oct. 1, 2010	WM	S	201	$35.98	$7,232	26,748 Direct	-0.75%	Disposed	526.7% (price as of 2026-08-20)
Oct. 1, 2010	WM	S	100	$35.98	$3,598	26,949 Direct	-0.37%	Disposed	526.7% (price as of 2026-08-20)
Sept. 30, 2010	WM	M	25,000	$27.38	$684,500	0 Direct	-100.00%	Disposed	723.6% (price as of 2026-08-20)
Sept. 30, 2010	WM	F	20,754	$35.60	$738,842	27,049 Direct	-43.42%	Disposed	533.4% (price as of 2026-08-20)
Sept. 30, 2010	WM	M	25,000	$27.38	$684,500	47,803 Direct	+109.63%	Acquired	723.6% (price as of 2026-08-20)
March 9, 2010	WM	A	30,336	—	—	30,336 Direct	—	Acquired	(price as of 2026-08-20)
March 3, 2010	WM	F	331	$33.55	$11,105	22,172 Direct	-1.47%	Disposed	572.1% (price as of 2026-08-20)
Feb. 16, 2010	WM	F	1,899	$32.76	$62,211	22,503 Direct	-7.78%	Disposed	588.3% (price as of 2026-08-20)
Feb. 16, 2010	WM	A	7,178	$32.76	$235,151	24,402 Direct	+41.67%	Acquired	588.3% (price as of 2026-08-20)
Jan. 27, 2010	WM	F	194	$32.44	$6,293	17,224 Direct	-1.11%	Disposed	595.1% (price as of 2026-08-20)
Jan. 26, 2010	WM	F	908	$32.60	$29,601	17,418 Direct	-4.95%	Disposed	591.7% (price as of 2026-08-20)
March 3, 2009	WM	F	352	$25.72	$9,053	17,568 Direct	-1.96%	Disposed	776.7% (price as of 2026-08-20)
Feb. 17, 2009	WM	F	742	$28.50	$21,147	17,920 Direct	-3.98%	Disposed	691.2% (price as of 2026-08-20)
Feb. 17, 2009	WM	A	2,733	$28.50	$77,890	18,662 Direct	+17.16%	Acquired	691.2% (price as of 2026-08-20)
Jan. 27, 2009	WM	F	478	$32.72	$15,640	15,929 Direct	-2.91%	Disposed	589.2% (price as of 2026-08-20)
March 3, 2008	WM	F	346	$32.92	$11,390	15,648 Direct	-2.16%	Disposed	585.0% (price as of 2026-08-20)
Feb. 19, 2008	WM	F	809	$33.83	$27,368	15,994 Direct	-4.81%	Disposed	566.6% (price as of 2026-08-20)
Feb. 19, 2008	WM	A	2,663	$33.83	$90,089	16,803 Direct	+18.83%	Acquired	566.6% (price as of 2026-08-20)
Jan. 26, 2007	WM	A	2,845	—	—	13,695 Direct	+26.22%	Acquired	(price as of 2026-08-20)

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
Aug. 15, 2014	WM	Stock Option (Right to Buy) [F1]	Common Stock (7,600)	$34.94	March 9, 2022	7,600	Disposed
Aug. 15, 2014	WM	Stock Option (Right to Buy) [F1]	Common Stock (48,160)	$37.18	March 9, 2021	48,160	Disposed
Aug. 15, 2014	WM	Stock Option (Right to Buy) [F1]	Common Stock (4,816)	$37.18	March 9, 2021	4,816	Disposed
Aug. 15, 2014	WM	Stock Option (Right to Buy) [F1]	Common Stock (4,961)	$36.88	March 8, 2023	4,961	Disposed
March 7, 2014	WM	Stock Option (Right to Buy) [F1]	Common Stock (18,924)	$41.37	March 7, 2024	18,924	Acquired
May 17, 2013	WM	Stock Option (Right to Buy) [F2]	Common Stock (15,336)	$33.49	March 9, 2020	15,336	Disposed
May 7, 2013	WM	Stock Option (Right to Buy) [F2]	Common Stock (15,000)	$33.49	March 9, 2020	15,000	Disposed
April 25, 2013	WM	Stock Option (Right to Buy)	Common Stock (18,500)	$29.24	March 4, 2014	18,500	Disposed
March 8, 2013	WM	Stock Option (Right to Buy) [F1]	Common Stock (19,844)	$36.88	March 8, 2023	19,844	Acquired
March 9, 2012	WM	Stock Option (Right to Buy) [F1]	Common Stock (15,201)	$34.94	March 9, 2022	15,201	Acquired
March 9, 2011	WM	Stock Option (Right to Buy) [F1]	Common Stock (52,976)	$37.18	March 9, 2021	52,976	Acquired
Jan. 28, 2011	WM	Stock Option (Right to Buy)	Common Stock (20,000)	$27.88	March 7, 2012	20,000	Disposed
Sept. 30, 2010	WM	Stock Option (Right to Buy) [F1]	Common Stock (25,000)	$27.38	June 12, 2011	25,000	Disposed
March 9, 2010	WM	Stock Option (Right to Buy) [F1]	Common Stock (30,336)	$33.49	March 9, 2020	30,336	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
March 16, 2006	WM	Common Stock [F1]	10,322	Direct
March 16, 2006	WM	Stock Option (right to buy) [F2]→ Common Stock (20,000)	20,000	Direct
March 16, 2006	WM	Stock Option (right to buy) [F2]→ Common Stock (18,500)	18,500	Direct
March 16, 2006	WM	Stock Option (right to buy) [F3]→ Common Stock (25,000)	25,000	Direct