Don P Carpenter

Insider

First SEC filing: Aug. 31, 2012 · Latest: Aug. 31, 2012

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 July 29, 2016

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 48 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

48 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 31, 2016	WM	F	508	$71.08	$36,109	17,899 Direct	-2.76%	Disposed	217.2% (price as of 2026-08-20)
July 29, 2016	WM	S	963	$66.14	$63,693	18,372 Direct	-4.98%	Disposed	240.9% (price as of 2026-08-20)
July 29, 2016	WM	S	530	$66.10	$35,033	19,335 Direct	-2.67%	Disposed	241.1% (price as of 2026-08-20)
July 29, 2016	WM	S	141	$66.12	$9,323	19,865 Direct	-0.70%	Disposed	241.0% (price as of 2026-08-20)
May 23, 2016	WM	S	1,200	$60.61	$72,732	20,006 Direct	-5.66%	Disposed	272.0% (price as of 2026-08-20)
May 2, 2016	WM	G	2,500	—	—	21,206 Direct	-10.55%	Disposed	(price as of 2026-08-20)
May 2, 2016	WM	S	2,000	$59.56	$119,120	23,706 Direct	-7.78%	Disposed	278.6% (price as of 2026-08-20)
March 10, 2016	WM	S 10b5-1	198	$57.78	$11,440	25,706 Direct	-0.76%	Disposed	290.3% (price as of 2026-08-20)
March 9, 2016	WM	M	5,703	$36.88	$210,327	0 Direct	-100.00%	Disposed	511.4% (price as of 2026-08-20)
March 9, 2016	WM	M	2,719	$41.37	$112,485	5,438 Direct	-33.33%	Disposed	445.1% (price as of 2026-08-20)
March 9, 2016	WM	F	6,388	$57.44	$366,927	25,904 Direct	-19.78%	Disposed	292.6% (price as of 2026-08-20)
March 9, 2016	WM	S 10b5-1	306	$57.63	$17,635	32,292 Direct	-0.94%	Disposed	291.3% (price as of 2026-08-20)
March 9, 2016	WM	S 10b5-1	115	$57.72	$6,638	32,598 Direct	-0.35%	Disposed	290.7% (price as of 2026-08-20)
March 9, 2016	WM	M	2,719	$41.37	$112,485	32,713 Direct	+9.07%	Acquired	445.1% (price as of 2026-08-20)
March 9, 2016	WM	M	5,703	$36.88	$210,327	29,994 Direct	+23.48%	Acquired	511.4% (price as of 2026-08-20)
March 8, 2016	WM	F	363	$54.00	$19,602	24,291 Direct	-1.47%	Disposed	317.6% (price as of 2026-08-20)
Feb. 26, 2016	WM	A	7,539	—	—	7,539 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 26, 2016	WM	A	896	—	—	24,654 Direct	+3.77%	Acquired	(price as of 2026-08-20)
Feb. 19, 2016	WM	S 10b5-1	978	$55.57	$54,347	23,758 Direct	-3.95%	Disposed	305.8% (price as of 2026-08-20)
Feb. 18, 2016	WM	F	1,852	$54.94	$101,749	24,736 Direct	-6.97%	Disposed	310.4% (price as of 2026-08-20)
Feb. 18, 2016	WM	A	6,537	$54.94	$359,143	26,588 Direct	+32.60%	Acquired	310.4% (price as of 2026-08-20)
Nov. 2, 2015	WM	S	0	$53.76	—	20,005 Direct	0.00%	Disposed	319.4% (price as of 2026-08-20)
Oct. 29, 2015	WM	G	2,800	—	—	20,005 Direct	-12.28%	Disposed	(price as of 2026-08-20)
May 6, 2015	WM	S	600	$48.42	$29,052	22,756 Direct	-2.57%	Disposed	365.7% (price as of 2026-08-20)
March 11, 2015	WM	S 10b5-1	445	$52.99	$23,581	23,331 Direct	-1.87%	Disposed	325.5% (price as of 2026-08-20)
March 11, 2015	WM	S 10b5-1	205	$53.00	$10,865	23,776 Direct	-0.85%	Disposed	325.5% (price as of 2026-08-20)
March 10, 2015	WM	M	4,371	$34.94	$152,723	0 Direct	-100.00%	Disposed	545.4% (price as of 2026-08-20)
March 10, 2015	WM	M	2,851	$36.88	$105,145	5,703 Direct	-33.33%	Disposed	511.4% (price as of 2026-08-20)
March 10, 2015	WM	M	2,719	$41.37	$112,485	8,157 Direct	-25.00%	Disposed	445.1% (price as of 2026-08-20)
March 10, 2015	WM	F	7,765	$53.30	$413,874	23,981 Direct	-24.46%	Disposed	323.1% (price as of 2026-08-20)
March 10, 2015	WM	M	2,719	$41.37	$112,485	31,746 Direct	+9.37%	Acquired	445.1% (price as of 2026-08-20)
March 10, 2015	WM	M	2,851	$36.88	$105,145	29,027 Direct	+10.89%	Acquired	511.4% (price as of 2026-08-20)
March 10, 2015	WM	M	4,371	$34.94	$152,723	26,176 Direct	+20.05%	Acquired	545.4% (price as of 2026-08-20)
March 9, 2015	WM	F	379	$53.69	$20,349	21,805 Direct	-1.71%	Disposed	320.0% (price as of 2026-08-20)
Feb. 25, 2015	WM	A	8,476	—	—	8,476 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 25, 2015	WM	A	913	—	—	22,184 Direct	+4.29%	Acquired	(price as of 2026-08-20)
Feb. 24, 2015	WM	S	2,123	$54.56	$115,831	21,271 Direct	-9.07%	Disposed	313.3% (price as of 2026-08-20)
Feb. 18, 2015	WM	S	575	$54.71	$31,458	23,394 Direct	-2.40%	Disposed	312.2% (price as of 2026-08-20)
Feb. 17, 2015	WM	F	1,151	$53.50	$61,578	23,969 Direct	-4.58%	Disposed	321.5% (price as of 2026-08-20)
Feb. 17, 2015	WM	A	4,006	$53.50	$214,321	25,120 Direct	+18.97%	Acquired	321.5% (price as of 2026-08-20)
Nov. 3, 2014	WM	G	2,500	—	—	21,068 Direct	-10.61%	Disposed	(price as of 2026-08-20)
Nov. 3, 2014	WM	S	1,000	$48.49	$48,490	23,568 Direct	-4.07%	Disposed	365.0% (price as of 2026-08-20)
Aug. 1, 2014	WM	M	2,185	$34.94	$76,344	4,371 Direct	-33.33%	Disposed	545.4% (price as of 2026-08-20)
Aug. 1, 2014	WM	M	13,840	$37.18	$514,571	0 Direct	-100.00%	Disposed	506.5% (price as of 2026-08-20)
Aug. 1, 2014	WM	M	2,851	$36.88	$105,145	8,554 Direct	-25.00%	Disposed	511.4% (price as of 2026-08-20)
Aug. 1, 2014	WM	S	17,000	$44.62	$758,540	24,565 Direct	-40.90%	Disposed	405.4% (price as of 2026-08-20)
Aug. 1, 2014	WM	M	2,185	$34.94	$76,344	41,565 Direct	+5.55%	Acquired	545.4% (price as of 2026-08-20)
Aug. 1, 2014	WM	M	2,851	$36.88	$105,145	39,380 Direct	+7.80%	Acquired	511.4% (price as of 2026-08-20)
Aug. 1, 2014	WM	M	13,840	$37.18	$514,571	36,529 Direct	+61.00%	Acquired	506.5% (price as of 2026-08-20)
March 7, 2014	WM	A	10,876	—	—	10,876 Direct	—	Acquired	(price as of 2026-08-20)
March 7, 2014	WM	A	1,126	—	—	22,630 Direct	+5.24%	Acquired	(price as of 2026-08-20)
Feb. 19, 2014	WM	S	173	$41.54	$7,186	21,504 Direct	-0.80%	Disposed	442.8% (price as of 2026-08-20)
Feb. 18, 2014	WM	F	378	$42.42	$16,035	21,677 Direct	-1.71%	Disposed	431.6% (price as of 2026-08-20)
Feb. 18, 2014	WM	A	1,155	$42.42	$48,995	22,055 Direct	+5.53%	Acquired	431.6% (price as of 2026-08-20)
Nov. 12, 2013	WM	S	1,000	$34.45	$34,450	20,852 Direct	-4.58%	Disposed	554.6% (price as of 2026-08-20)
Aug. 5, 2013	WM	G	4,710	—	—	21,847 Direct	-17.74%	Disposed	(price as of 2026-08-20)
April 29, 2013	WM	M	2,185	$34.94	$76,344	6,556 Direct	-25.00%	Disposed	545.4% (price as of 2026-08-20)
April 29, 2013	WM	M	13,840	$37.18	$514,571	13,840 Direct	-50.00%	Disposed	506.5% (price as of 2026-08-20)
April 29, 2013	WM	M	18,759	$33.49	$628,239	0 Direct	-100.00%	Disposed	573.3% (price as of 2026-08-20)
April 29, 2013	WM	S	32,265	$40.15	$1,295,440	26,503 Direct	-54.90%	Disposed	461.6% (price as of 2026-08-20)
April 29, 2013	WM	S	1,254	$40.42	$50,687	58,768 Direct	-2.09%	Disposed	457.9% (price as of 2026-08-20)
April 29, 2013	WM	M	2,185	$34.94	$76,344	60,022 Direct	+3.78%	Acquired	545.4% (price as of 2026-08-20)
April 29, 2013	WM	M	13,840	$37.18	$514,571	57,837 Direct	+31.46%	Acquired	506.5% (price as of 2026-08-20)
April 29, 2013	WM	M	18,759	$33.49	$628,239	43,997 Direct	+74.33%	Acquired	573.3% (price as of 2026-08-20)
March 8, 2013	WM	A	11,405	—	—	11,405 Direct	—	Acquired	(price as of 2026-08-20)
March 8, 2013	WM	A	1,324	—	—	25,236 Direct	+5.54%	Acquired	(price as of 2026-08-20)
Feb. 15, 2013	WM	S	400	$36.65	$14,660	23,912 Direct	-1.65%	Disposed	515.3% (price as of 2026-08-20)
Feb. 14, 2013	WM	F	771	$36.47	$28,118	24,312 Direct	-3.07%	Disposed	518.3% (price as of 2026-08-20)
Feb. 14, 2013	WM	A	2,483	$36.47	$90,555	25,083 Direct	+10.99%	Acquired	518.3% (price as of 2026-08-20)
Nov. 8, 2012	WM	G	7,820	—	—	22,541 Direct	-25.76%	Disposed	(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
March 9, 2016	WM	Stock Option (Right to Buy) [F2]	Common Stock (5,703)	$36.88	March 8, 2023	5,703	Disposed
March 9, 2016	WM	Stock Option (Right to Buy) [F2]	Common Stock (2,719)	$41.37	March 7, 2024	2,719	Disposed
Feb. 26, 2016	WM	Stock Option (Right to Buy) [F2]	Common Stock (7,539)	$56.24	Feb. 26, 2026	7,539	Acquired
March 10, 2015	WM	Stock Option (Right to Buy) [F2]	Common Stock (4,371)	$34.94	March 9, 2022	4,371	Disposed
March 10, 2015	WM	Stock Option (Right to Buy) [F2]	Common Stock (2,851)	$36.88	March 8, 2023	2,851	Disposed
March 10, 2015	WM	Stock Option (Right to Buy) [F2]	Common Stock (2,719)	$41.37	March 7, 2024	2,719	Disposed
Feb. 25, 2015	WM	Stock Option (Right to Buy) [F2]	Common Stock (8,476)	$54.64	Feb. 25, 2025	8,476	Acquired
Aug. 1, 2014	WM	Stock Option (Right to Buy) [F2]	Common Stock (2,185)	$34.94	March 9, 2022	2,185	Disposed
Aug. 1, 2014	WM	Stock Option (Right to Buy) [F2]	Common Stock (13,840)	$37.18	March 9, 2021	13,840	Disposed
Aug. 1, 2014	WM	Stock Option (Right to Buy) [F2]	Common Stock (2,851)	$36.88	March 8, 2023	2,851	Disposed
March 7, 2014	WM	Stock Option (Right to Buy) [F2]	Common Stock (10,876)	$41.37	March 7, 2024	10,876	Acquired
April 29, 2013	WM	Stock Option (Right to Buy) [F2]	Common Stock (2,185)	$34.94	March 9, 2022	2,185	Disposed
April 29, 2013	WM	Stock Option (Right to Buy) [F2]	Common Stock (13,840)	$37.18	March 9, 2021	13,840	Disposed
April 29, 2013	WM	Stock Option (Right to Buy) [F2]	Common Stock (18,759)	$33.49	March 9, 2020	18,759	Disposed
March 8, 2013	WM	Stock Option (Right to Buy) [F2]	Common Stock (11,405)	$36.88	March 8, 2023	11,405	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
Aug. 31, 2012	WM	Common Stock	30,354	Direct
Aug. 31, 2012	WM	Stock Option (Right to Buy) [F1]→ Common Stock (18,759)	18,759	Direct
Aug. 31, 2012	WM	Stock Option (Right to Buy) [F1]→ Common Stock (8,741)	8,741	Direct
Aug. 31, 2012	WM	Stock Option (Right to Buy) [F1]→ Common Stock (27,680)	27,680	Direct