Christopher P. Desantis

CIK 1997789 · View on SEC EDGAR ↗

Insider

First SEC filing: Dec. 7, 2023 · Latest: Dec. 7, 2023

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 March 9, 2026

Insider transactions

0 buys (P) 2 sells (S) Net: $-62,029 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 9, 2026	WM	S 10b5-1	61	$245.50	$14,976	9,393 Direct	-0.65%	Disposed	-7.6% (price as of 2026-08-19)
March 7, 2026	WM	F	107	$246.31	$26,355	9,454 Direct	-1.12%	Disposed	-7.9% (price as of 2026-08-19)
March 3, 2026	WM	A	10,006	—	—	10,006 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 30, 2026	WM	S 10b5-1	215	$218.85	$47,053	9,561 Direct	-2.20%	Disposed	3.7% (price as of 2026-08-19)
Jan. 29, 2026	WM	A	1,373	$226.41	$310,861	10,206 Direct	+15.54%	Acquired	0.2% (price as of 2026-08-19)
Jan. 29, 2026	WM	F	430	$226.41	$97,356	9,776 Direct	-4.21%	Disposed	0.2% (price as of 2026-08-19)
March 3, 2025	WM	S	45	$234.83	$10,567	8,714 Direct	-0.51%	Disposed	-3.4% (price as of 2026-08-19)
March 1, 2025	WM	F	91	$231.37	$21,055	8,759 Direct	-1.03%	Disposed	-1.9% (price as of 2026-08-19)
Feb. 25, 2025	WM	A	8,430	—	—	8,430 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 31, 2025	WM	S 10b5-1	200	$220.36	$44,072	8,850 Direct	-2.21%	Disposed	3.0% (price as of 2026-08-19)
Jan. 30, 2025	WM	A	1,329	$218.72	$290,679	9,503 Direct	+16.26%	Acquired	3.7% (price as of 2026-08-19)
Jan. 30, 2025	WM	F	453	$218.72	$99,080	9,050 Direct	-4.77%	Disposed	3.7% (price as of 2026-08-19)
March 1, 2024	WM	A	9,302	—	—	9,302 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 26, 2024	WM	S 10b5-1	59	$208.01	$12,273	8,057 Direct	-0.73%	Disposed	9.1% (price as of 2026-08-19)
Feb. 23, 2024	WM	F	102	$207.76	$21,192	8,116 Direct	-1.24%	Disposed	9.2% (price as of 2026-08-19)
Feb. 14, 2024	WM	S 10b5-1	346	$199.64	$69,075	8,218 Direct	-4.04%	Disposed	13.6% (price as of 2026-08-19)
Feb. 13, 2024	WM	A	2,264	$196.84	$445,646	9,243 Direct	+32.44%	Acquired	15.3% (price as of 2026-08-19)
Feb. 13, 2024	WM	F	679	$196.84	$133,654	8,564 Direct	-7.35%	Disposed	15.3% (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.

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 3, 2026	WM	Stock Option (Right to Buy) [F1]	Common Stock (10,006)	$241.55	March 3, 2036	10,006	Acquired
Feb. 25, 2025	WM	Stock Option (Right to Buy) [F1]	Common Stock (8,430)	$231.20	Feb. 25, 2035	8,430	Acquired
March 1, 2024	WM	Stock Option (Right to Buy) [F1]	Common Stock (9,302)	$204.76	March 1, 2034	9,302	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Dec. 7, 2023	WM	Common Stock	6,917	Direct
Nov. 1, 2023	WM	Common Stock	5,852	Direct
Nov. 1, 2023	WM	Stock Option (Right to Buy)→ Common Stock (2,493)	2,493	Direct
Nov. 1, 2023	WM	Stock Option (Right to Buy)→ Common Stock (2,718)	2,718	Direct
Nov. 1, 2023	WM	Stock Option (Right to Buy)→ Common Stock (1,626)	1,626	Direct
Nov. 1, 2023	WM	Stock Option (Right to Buy)→ Common Stock (1,828)	1,828	Direct