William Hanley

Insider

First SEC filing: June 7, 2005 · Latest: June 7, 2005

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 5 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 11, 2009	CWST	A	21,993	—	—	21,993 Direct	—	Acquired	(price as of 2026-08-20)
March 9, 2009	CWST	A	20,000	$0.66	$13,200	20,000 Direct	—	Acquired	13978.8% (price as of 2026-08-20)
July 23, 2007	CWST	A	1,500	$11.01	$16,515	1,500 Direct	—	Acquired	744.0% (price as of 2026-08-20)
July 6, 2006	CWST	A	1,800	$13.00	$23,400	1,800 Direct	—	Acquired	614.8% (price as of 2026-08-20)
June 1, 2005	CWST	A	15,000	$11.91	$178,650	15,000 Direct	—	Acquired	680.2% (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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 11, 2009	CWST	Restricted Stock Unit	Class A Common Stock (21,993)	—	—	21,993	Acquired
July 23, 2007	CWST	Option	Class A Common Stock (1,500)	$11.01	July 23, 2017	1,500	Acquired
July 6, 2006	CWST	Option	Class A Common Stock (1,800)	$13.00	July 6, 2016	1,800	Acquired
June 1, 2005	CWST	Option	Class A Common Stock (15,000)	$11.91	June 1, 2015	15,000	Acquired

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