Sean P Duffy

Insider

First SEC filing: July 5, 2005 · Latest: July 5, 2005

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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.

Insider at

CWST selling Sept. 25, 2009

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 20 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

20 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Sept. 25, 2009	CWST	S	5,000	$2.76	$13,800	70,756 Direct	-6.60%	Disposed	3266.7% (price as of 2026-08-20)
Sept. 25, 2009	CWST	S	5,000	$2.76	$13,800	92,749 Direct	+5.70%	Acquired	3266.7% (price as of 2026-08-20)
June 30, 2009	CWST	J	33	$1.69	$56	75,756 Direct	+0.04%	Acquired	5398.2% (price as of 2026-08-20)
June 29, 2009	CWST	A	3,000	$1.90	$5,700	75,723 Direct	+4.13%	Acquired	4790.5% (price as of 2026-08-20)
June 11, 2009	CWST	A	21,993	—	—	21,993 Direct	—	Acquired	(price as of 2026-08-20)
March 12, 2009	CWST	A	7,500	$0.60	$4,500	72,723 Direct	+11.50%	Acquired	15386.7% (price as of 2026-08-20)
Dec. 31, 2008	CWST	J	762	$3.47	$2,644	65,223 Direct	+1.18%	Acquired	2577.8% (price as of 2026-08-20)
Sept. 8, 2008	CWST	S	2,629	$13.65	$35,886	64,461 Direct	-3.92%	Disposed	580.7% (price as of 2026-08-20)
June 30, 2008	CWST	J	265	$10.36	$2,745	67,090 Direct	+0.40%	Acquired	796.9% (price as of 2026-08-20)
Dec. 31, 2007	CWST	J	312	$8.95	$2,792	66,825 Direct	+0.47%	Acquired	938.2% (price as of 2026-08-20)
Dec. 13, 2007	CWST	A	30,000	$13.78	$413,400	30,000 Direct	—	Acquired	574.3% (price as of 2026-08-20)
July 23, 2007	CWST	A	2,000	$11.01	$22,020	2,000 Direct	—	Acquired	744.0% (price as of 2026-08-20)
July 2, 2007	CWST	J	231	$8.95	$2,067	66,513 Direct	+0.35%	Acquired	938.2% (price as of 2026-08-20)
Dec. 31, 2006	CWST	J	195	$10.74	$2,094	66,282 Direct	+0.30%	Acquired	765.2% (price as of 2026-08-20)
July 6, 2006	CWST	A	9,000	$13.00	$117,000	9,000 Direct	—	Acquired	614.8% (price as of 2026-08-20)
June 30, 2006	CWST	J	180	$10.92	$1,966	66,087 Direct	+0.27%	Acquired	750.9% (price as of 2026-08-20)
Dec. 31, 2005	CWST	J	188	$10.50	$1,974	65,907 Direct	+0.29%	Acquired	785.0% (price as of 2026-08-20)
June 30, 2005	CWST	J	186	$10.20	$1,897	65,719 Direct	+0.28%	Acquired	811.0% (price as of 2026-08-20)
June 30, 2005	CWST	A	10,000	$12.00	$120,000	10,000 Direct	—	Acquired	674.3% (price as of 2026-08-20)
Dec. 31, 2004	CWST	J	170	$11.08	$1,884	65,533 Direct	+0.26%	Acquired	738.6% (price as of 2026-08-20)
June 30, 2004	CWST	J	177	$11.18	$1,979	65,363 Direct	+0.27%	Acquired	731.1% (price as of 2026-08-20)
June 28, 2004	CWST	A	10,000	$13.28	$132,800	10,000 Direct	—	Acquired	599.7% (price as of 2026-08-20)
Dec. 31, 2003	CWST	J	250	$7.50	$1,875	65,186 Direct	+0.38%	Acquired	1138.9% (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
June 11, 2009	CWST	Restricted Stock Unit	Class A Common Stock (21,993)	—	—	21,993	Acquired
Dec. 13, 2007	CWST	Option	Class A Common Stock (30,000)	$13.78	Dec. 13, 2017	30,000	Acquired
July 23, 2007	CWST	Option	Class A Common Stock (2,000)	$11.01	July 23, 2017	2,000	Acquired
July 6, 2006	CWST	Option	Class A Common Stock (9,000)	$13.00	July 6, 2016	9,000	Acquired
June 30, 2005	CWST	Option	Class A Common Stock (10,000)	$12.00	June 30, 2015	10,000	Acquired
June 28, 2004	CWST	Option	Class A Common Stock (10,000)	$13.28	June 28, 2014	10,000	Acquired

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