John P Devillars

Insider

First SEC filing: Feb. 7, 2013 · Latest: Feb. 7, 2013

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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

CLH selling June 30, 2011

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 10, 2015	CLH	A	1,786	—	—	18,617 Direct	+10.61%	Acquired	(price as of 2026-08-18)
June 18, 2014	CLH	A	1,608	—	—	16,831 Direct	+10.56%	Acquired	(price as of 2026-08-18)
Oct. 1, 2013	CLH	A	249	$58.60	$14,591	15,223 Direct	+1.66%	Acquired	454.2% (price as of 2026-08-18)
May 6, 2013	CLH	A	1,334	—	—	14,974 Direct	+9.78%	Acquired	(price as of 2026-08-18)
May 7, 2012	CLH	A	1,140	—	—	16,640 Direct	+7.35%	Acquired	(price as of 2026-08-18)
June 30, 2011	CLH	M	6,000	$46.01	$276,060	0 Direct	-100.00%	Disposed	1311.8% (price as of 2026-08-18)
June 30, 2011	CLH	S	5,500	$103.20	$567,600	7,750 Direct	-41.51%	Disposed	529.4% (price as of 2026-08-18)
June 30, 2011	CLH	M	6,000	$46.01	$276,060	13,250 Direct	+82.76%	Acquired	1311.8% (price as of 2026-08-18)
May 9, 2011	CLH	A	767	—	—	7,250 Direct	+11.83%	Acquired	(price as of 2026-08-18)
May 9, 2011	CLH	A	767	—	—	7,350 Direct	+11.65%	Acquired	(price as of 2026-08-18)
April 19, 2011	CLH	S	2,000	$98.11	$196,220	6,483 Direct	-23.58%	Disposed	562.1% (price as of 2026-08-18)
May 10, 2010	CLH	A	1,283	—	—	8,483 Direct	+17.82%	Acquired	(price as of 2026-08-18)
June 12, 2009	CLH	A	300	—	—	7,200 Direct	+4.35%	Acquired	(price as of 2026-08-18)
May 13, 2009	CLH	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-18)
May 13, 2009	CLH	M	3,000	$8.08	$24,240	6,900 Direct	-30.30%	Disposed	7939.2% (price as of 2026-08-18)
May 13, 2009	CLH	S	3,000	$51.11	$153,330	3,900 Direct	-43.48%	Disposed	1170.9% (price as of 2026-08-18)
May 13, 2009	CLH	M	3,000	$8.08	$24,240	6,900 Direct	+76.92%	Acquired	7939.2% (price as of 2026-08-18)
May 15, 2008	CLH	A	300	—	—	3,900 Direct	+8.33%	Acquired	(price as of 2026-08-18)
May 18, 2007	CLH	A	6,000	$46.01	$276,060	6,000 Direct	—	Acquired	1311.8% (price as of 2026-08-18)
May 18, 2007	CLH	A	300	—	—	3,600 Direct	+9.09%	Acquired	(price as of 2026-08-18)
Sept. 20, 2006	CLH	A	300	—	—	3,300 Direct	+10.00%	Acquired	(price as of 2026-08-18)
June 5, 2006	CLH	M	2,000	$2.61	$5,220	0 Direct	-100.00%	Disposed	24787.8% (price as of 2026-08-18)
June 5, 2006	CLH	S	2,000	$37.88	$75,760	3,000 Direct	-40.00%	Disposed	1614.8% (price as of 2026-08-18)
June 5, 2006	CLH	M	2,000	$2.61	$5,220	5,000 Direct	+66.67%	Acquired	24787.8% (price as of 2026-08-18)
May 17, 2005	CLH	M	2,000	$2.61	$5,220	3,000 Direct	+200.00%	Acquired	24787.8% (price as of 2026-08-18)
May 17, 2005	CLH	M	1,000	$2.61	$2,610	0 Direct	-100.00%	Disposed	24787.8% (price as of 2026-08-18)
May 17, 2005	CLH	M	1,000	$2.61	$2,610	2,000 Direct	-33.33%	Disposed	24787.8% (price as of 2026-08-18)
May 13, 2005	CLH	M	2,000	$2.61	$5,220	1,000 Direct	-66.67%	Disposed	24787.8% (price as of 2026-08-18)
May 13, 2005	CLH	S	2,000	$19.10	$38,200	1,000 Direct	-66.67%	Disposed	3300.9% (price as of 2026-08-18)
May 13, 2005	CLH	M	2,000	$2.61	$5,220	3,000 Direct	+200.00%	Acquired	24787.8% (price as of 2026-08-18)
May 13, 2004	CLH	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-18)

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 30, 2011	CLH	Stock Option	Common Stock (6,000)	$46.01	May 17, 2017	6,000	Disposed
May 13, 2009	CLH	Stock Option	Common Stock (6,000)	$8.08	May 13, 2009	6,000	Disposed
May 18, 2007	CLH	Nonemployee Director stock option	Common Stock (6,000)	$46.01	May 18, 2012	6,000	Acquired
June 5, 2006	CLH	Exercise of Stock Option	Common Stock (2,000)	$2.61	June 15, 2006	2,000	Disposed
May 17, 2005	CLH	Exercise of Stock Option	Common Stock (1,000)	$2.61	June 15, 2006	1,000	Disposed
May 17, 2005	CLH	Exercise of Stock Option	Common Stock (3,000)	$2.61	June 15, 2006	1,000	Disposed
May 13, 2005	CLH	Stock options	Common Stock (3,000)	$2.61	May 13, 2006	2,000	Disposed
May 13, 2004	CLH	Non-employee director stock options to purchase common stock	common stock (6,000)	$8.08	May 13, 2009	6,000	Acquired

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