Michael J Viani

Insider

First SEC filing: Sept. 26, 2005 · Latest: Sept. 26, 2005

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 11, 2009	CWST	A	660	—	—	660 Direct	—	Acquired	(price as of 2026-08-19)
July 23, 2007	CWST	A	500	$11.01	$5,505	500 Direct	—	Acquired	730.8% (price as of 2026-08-19)
Jan. 12, 2007	CWST	M	10,000	$12.50	$125,000	0 Direct	-100.00%	Disposed	631.8% (price as of 2026-08-19)
Jan. 12, 2007	CWST	S	10,000	$12.68	$126,800	0 Direct	-100.00%	Disposed	621.4% (price as of 2026-08-19)
Jan. 12, 2007	CWST	M	10,000	$12.50	$125,000	10,000 Direct	—	Acquired	631.8% (price as of 2026-08-19)
July 6, 2006	CWST	A	650	$13.00	$8,450	650 Direct	—	Acquired	603.7% (price as of 2026-08-19)
March 31, 2006	CWST	S	3,686	$14.20	$52,341	327 Direct	-91.85%	Disposed	544.2% (price as of 2026-08-19)
Dec. 30, 2005	CWST	S	1,314	$13.00	$17,082	4,013 Direct	-24.67%	Disposed	603.7% (price as of 2026-08-19)
Sept. 22, 2005	CWST	M	5,000	$4.61	$23,050	0 Direct	-100.00%	Disposed	1884.3% (price as of 2026-08-19)
Sept. 22, 2005	CWST	M	5,000	$4.61	$23,050	5,327 Direct	+1529.05%	Acquired	1884.3% (price as of 2026-08-19)
Sept. 16, 2005	CWST	M	5,000	$4.61	$23,050	0 Direct	-100.00%	Disposed	1884.3% (price as of 2026-08-19)
Sept. 16, 2005	CWST	S	5,000	$13.22	$66,100	0 Direct	-100.00%	Disposed	591.9% (price as of 2026-08-19)
Sept. 16, 2005	CWST	M	5,000	$4.61	$23,050	5,000 Direct	—	Acquired	1884.3% (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.

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 (660)	—	—	660	Acquired
July 23, 2007	CWST	Option	Class A Common Stock (500)	$11.01	July 23, 2017	500	Acquired
Jan. 12, 2007	CWST	Option	Class A Common (10,000)	$12.50	Feb. 1, 2007	10,000	Disposed
July 6, 2006	CWST	Option	Class A Common Stock (650)	$13.00	July 6, 2016	650	Acquired
Sept. 22, 2005	CWST	Option	Class A Common (5,000)	$4.61	Dec. 1, 2005	5,000	Disposed
Sept. 16, 2005	CWST	Option	Class A Common (5,000)	$4.61	Dec. 1, 2005	5,000	Disposed

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