Gregory B Peters

Insider

First SEC filing: Oct. 11, 2005 · Latest: Oct. 11, 2005

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.

Insider at

CWST selling March 2, 2020

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
March 2, 2020	CWST	S	6,000	$48.04	$288,240	77,562 Direct	-7.18%	Disposed	93.4% (price as of 2026-08-20)
Aug. 12, 2019	CWST	S	7,000	$44.90	$314,300	83,562 Direct	-7.73%	Disposed	106.9% (price as of 2026-08-20)
June 4, 2019	CWST	A	2,547	—	—	90,562 Direct	+2.89%	Acquired	(price as of 2026-08-20)
Dec. 14, 2018	CWST	S	4,000	$30.59	$122,360	88,015 Direct	-4.35%	Disposed	203.8% (price as of 2026-08-20)
Sept. 13, 2018	CWST	S	3,000	$33.31	$99,930	92,015 Direct	-3.16%	Disposed	179.0% (price as of 2026-08-20)
June 1, 2018	CWST	A	2,724	—	—	95,015 Direct	+2.95%	Acquired	(price as of 2026-08-20)
March 15, 2018	CWST	S	4,300	$23.28	$100,104	92,291 Direct	-4.45%	Disposed	299.1% (price as of 2026-08-20)
Nov. 6, 2017	CWST	S	2,500	$19.83	$49,575	96,591 Direct	-2.52%	Disposed	368.6% (price as of 2026-08-20)
June 6, 2017	CWST	A	4,421	—	—	99,091 Direct	+4.67%	Acquired	(price as of 2026-08-20)
Nov. 25, 2016	CWST	S	2,000	$12.77	$25,540	94,670 Direct	-2.07%	Disposed	627.6% (price as of 2026-08-20)
Nov. 17, 2016	CWST	A	4,006	—	—	96,670 Direct	+4.32%	Acquired	(price as of 2026-08-20)
March 8, 2016	CWST	S	4,500	$6.87	$30,915	92,664 Direct	-4.63%	Disposed	1252.5% (price as of 2026-08-20)
Nov. 6, 2015	CWST	A	7,898	—	—	97,164 Direct	+8.85%	Acquired	(price as of 2026-08-20)
Oct. 7, 2014	CWST	A	13,227	—	—	89,266 Direct	+17.40%	Acquired	(price as of 2026-08-20)
Jan. 7, 2014	CWST	S	5,500	$5.80	$31,900	76,039 Direct	-6.75%	Disposed	1502.1% (price as of 2026-08-20)
Oct. 16, 2013	CWST	A	8,605	—	—	81,539 Direct	+11.80%	Acquired	(price as of 2026-08-20)
Oct. 9, 2012	CWST	A	11,520	—	—	72,934 Direct	+18.76%	Acquired	(price as of 2026-08-20)
Oct. 11, 2011	CWST	A	8,576	—	—	61,414 Direct	+16.23%	Acquired	(price as of 2026-08-20)
March 10, 2011	CWST	S	3,000	$7.09	$21,270	52,838 Direct	-5.37%	Disposed	1210.6% (price as of 2026-08-20)
March 9, 2011	CWST	S	3,000	$7.12	$21,360	55,838 Direct	-5.10%	Disposed	1205.1% (price as of 2026-08-20)
Oct. 12, 2010	CWST	A	10,395	—	—	58,838 Direct	+21.46%	Acquired	(price as of 2026-08-20)
Oct. 16, 2009	CWST	A	17,301	—	—	48,443 Direct	+55.56%	Acquired	(price as of 2026-08-20)
March 17, 2009	CWST	A	11,000	$0.96	$10,560	31,142 Direct	+54.61%	Acquired	9579.2% (price as of 2026-08-20)
Oct. 14, 2008	CWST	A	5,458	—	—	20,142 Direct	+37.17%	Acquired	(price as of 2026-08-20)
Oct. 9, 2007	CWST	A	7,500	$14.42	$108,150	7,500 Direct	—	Acquired	544.4% (price as of 2026-08-20)
Oct. 10, 2006	CWST	A	7,500	$10.22	$76,650	7,500 Direct	—	Acquired	809.2% (price as of 2026-08-20)
Oct. 6, 2005	CWST	A	7,500	$12.47	$93,525	7,500 Direct	—	Acquired	645.1% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	118	$14.77	$1,743	14,684 Direct	-0.80%	Disposed	529.1% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	100	$14.79	$1,479	14,802 Direct	-0.67%	Disposed	528.3% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	100	$14.83	$1,483	14,902 Direct	-0.67%	Disposed	526.6% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	200	$14.84	$2,968	15,002 Direct	-1.32%	Disposed	526.1% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	400	$14.87	$5,948	15,202 Direct	-2.56%	Disposed	524.9% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	100	$14.90	$1,490	15,602 Direct	-0.64%	Disposed	523.6% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	400	$14.91	$5,964	15,702 Direct	-2.48%	Disposed	523.2% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	200	$14.94	$2,988	16,102 Direct	-1.23%	Disposed	522.0% (price as of 2026-08-20)
Dec. 15, 2004	CWST	S	182	$14.96	$2,723	16,302 Direct	-1.10%	Disposed	521.1% (price as of 2026-08-20)
Dec. 14, 2004	CWST	S	200	$15.00	$3,000	16,484 Direct	-1.20%	Disposed	519.5% (price as of 2026-08-20)
Oct. 5, 2004	CWST	A	7,500	$12.22	$91,650	7,500 Direct	—	Acquired	660.4% (price as of 2026-08-20)
July 16, 2004	CWST	S	1,000	$12.75	$12,750	16,684 Direct	-5.65%	Disposed	628.8% (price as of 2026-08-20)
Oct. 14, 2003	CWST	A	7,500	$12.68	$95,100	7,500 Direct	—	Acquired	632.8% (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
Oct. 9, 2007	CWST	Stock Option	Class A Common (7,500)	$14.42	Oct. 9, 2017	7,500	Acquired
Oct. 10, 2006	CWST	Stock Option	Class A Common (7,500)	$10.22	Oct. 10, 2016	7,500	Acquired
Oct. 6, 2005	CWST	Stock Option	Class A Common (7,500)	$12.47	Oct. 6, 2015	7,500	Acquired
Oct. 5, 2004	CWST	Stock Option	Class A Common (7,500)	$12.22	Oct. 5, 2014	7,500	Acquired
Oct. 14, 2003	CWST	Stock Option	Class A Common (7,500)	$12.68	Oct. 13, 2013	7,500	Acquired

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