William W Douglas III

Insider

First SEC filing: June 13, 2025 · Latest: June 13, 2025

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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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

18 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	DLTR	A	1,238	$121.15	$149,984	1,238 Direct	—	Acquired	7.5% (price as of 2026-08-21)
May 14, 2026	MNST	A	2,039	—	—	2,039 Direct	—	Acquired	(price as of 2026-08-21)
May 13, 2026	MNST	M	2,748	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
May 13, 2026	MNST	A	2,748	—	—	2,748 Direct	—	Acquired	(price as of 2026-08-21)
May 13, 2026	SITE	A	1,186	—	—	19,120 Direct	+6.61%	Acquired	(price as of 2026-08-21)
July 1, 2025	DLTR	A	1,477	$101.50	$149,916	9,653 Direct	+18.07%	Acquired	28.3% (price as of 2026-08-21)
June 12, 2025	MNST	A	2,748	—	—	2,748 Direct	—	Acquired	(price as of 2026-08-21)
May 14, 2025	SITE	A	1,125	—	—	17,934 Direct	+6.69%	Acquired	(price as of 2026-08-21)
April 3, 2025	DLTR	P	6,799	$68.87	$468,247	8,176 Direct	+493.75%	Acquired	89.1% (price as of 2026-08-21)
April 2, 2025	DLTR	P	701	$75.00	$52,575	1,377 Direct	+103.70%	Acquired	73.7% (price as of 2026-08-21)
April 1, 2025	DLTR	A	676	$75.34	$50,930	676 Direct	—	Acquired	72.9% (price as of 2026-08-21)
May 7, 2024	SITE	A	865	—	—	16,809 Direct	+5.43%	Acquired	(price as of 2026-08-21)
May 11, 2023	SITE	A	878	—	—	15,944 Direct	+5.83%	Acquired	(price as of 2026-08-21)
May 11, 2022	SITE	A	960	—	—	15,066 Direct	+6.81%	Acquired	(price as of 2026-08-21)
May 12, 2021	SITE	A	668	—	—	14,106 Direct	+4.97%	Acquired	(price as of 2026-08-21)
May 13, 2020	SITE	A	1,228	—	—	13,438 Direct	+10.06%	Acquired	(price as of 2026-08-21)
May 15, 2019	SITE	A	1,589	—	—	12,210 Direct	+14.96%	Acquired	(price as of 2026-08-21)
May 16, 2018	SITE	A	1,140	—	—	10,621 Direct	+12.02%	Acquired	(price as of 2026-08-21)
May 16, 2017	SITE	A	1,620	—	—	9,481 Direct	+20.61%	Acquired	(price as of 2026-08-21)
May 17, 2016	SITE	A	2,861	—	—	7,861 Direct	+57.22%	Acquired	(price as of 2026-08-21)
May 17, 2016	SITE	P	5,000	$21.00	$105,000	5,000 Direct	—	Acquired	356.5% (price as of 2026-08-21)

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
July 1, 2026	DLTR	Phantom Stock	Common Stock (1,238)	—	—	1,238	Acquired
May 14, 2026	MNST	Restricted Stock Units	Common Stock (2,039)	—	—	2,039	Acquired
May 13, 2026	MNST	Restricted Stock Units	Common Stock (2,748)	—	—	2,748	Disposed
May 13, 2026	MNST	Deferred Stock Units	Common Stock (2,748)	—	—	2,748	Acquired
June 12, 2025	MNST	Restricted Stock Units	Common Stock (2,748)	—	—	2,748	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Jan. 3, 2025	MNST	Common Stock	10,000	Direct