Eric J. Dugas

Insider

First SEC filing: Jan. 13, 2016 · Latest: Jan. 29, 2019

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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

CLH selling Feb. 20, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-784,292 + 75 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

75 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	CLH	F	447	$290.74	$129,961	17,620 Direct	-2.47%	Disposed	11.7% (price as of 2026-08-18)
July 1, 2026	CLH	F	447	$290.74	$129,961	13,532 Direct	-3.20%	Disposed	11.7% (price as of 2026-08-18)
March 13, 2026	CLH	F	630	$288.93	$182,026	19,391 Direct	-3.15%	Disposed	12.4% (price as of 2026-08-18)
March 13, 2026	CLH	D	1,324	—	—	18,067 Direct	-6.83%	Disposed	(price as of 2026-08-18)
Feb. 20, 2026	CLH	S	2,788	$281.31	$784,292	20,021 Direct	-12.22%	Disposed	15.5% (price as of 2026-08-18)
June 1, 2022	CLH	A	5,000	—	—	30,385 Direct	+19.70%	Acquired	(price as of 2026-08-18)
April 1, 2022	CLH	F	245	$112.93	$27,668	25,385 Direct	-0.96%	Disposed	187.6% (price as of 2026-08-18)
March 15, 2022	CLH	F	44	$105.77	$4,654	25,630 Direct	-0.17%	Disposed	207.1% (price as of 2026-08-18)
March 10, 2022	CLH	D	458	—	—	25,674 Direct	-1.75%	Disposed	(price as of 2026-08-18)
Feb. 7, 2022	CLH	A	1,005	—	—	26,132 Direct	+4.00%	Acquired	(price as of 2026-08-18)
Feb. 7, 2022	CLH	A	3,685	—	—	25,127 Direct	+17.19%	Acquired	(price as of 2026-08-18)
Feb. 1, 2022	CLH	F	516	$93.35	$48,169	21,442 Direct	-2.35%	Disposed	247.9% (price as of 2026-08-18)
Dec. 15, 2021	CLH	F	367	$98.73	$36,234	21,958 Direct	-1.64%	Disposed	229.0% (price as of 2026-08-18)
Nov. 1, 2021	CLH	A	1,000	—	—	22,325 Direct	+4.69%	Acquired	(price as of 2026-08-18)
Sept. 1, 2021	CLH	F	196	$103.64	$20,313	21,325 Direct	-0.91%	Disposed	213.4% (price as of 2026-08-18)
Aug. 12, 2021	CLH	S	2,000	$102.99	$205,980	21,521 Direct	-8.50%	Disposed	215.4% (price as of 2026-08-18)
Aug. 1, 2021	CLH	F	147	$95.00	$13,965	23,521 Direct	-0.62%	Disposed	241.9% (price as of 2026-08-18)
July 1, 2021	CLH	F	172	$93.23	$16,036	23,668 Direct	-0.72%	Disposed	248.4% (price as of 2026-08-18)
July 1, 2021	CLH	A	987	—	—	23,840 Direct	+4.32%	Acquired	(price as of 2026-08-18)
July 1, 2021	CLH	A	3,620	—	—	22,853 Direct	+18.82%	Acquired	(price as of 2026-08-18)
June 1, 2021	CLH	F	41	$94.13	$3,859	19,233 Direct	-0.21%	Disposed	245.0% (price as of 2026-08-18)
April 1, 2021	CLH	F	98	$86.15	$8,443	19,274 Direct	-0.51%	Disposed	277.0% (price as of 2026-08-18)
April 1, 2021	CLH	A	1,500	—	—	19,372 Direct	+8.39%	Acquired	(price as of 2026-08-18)
March 15, 2021	CLH	D	707	—	—	17,872 Direct	-3.81%	Disposed	(price as of 2026-08-18)
March 15, 2021	CLH	F	305	$89.50	$27,298	18,579 Direct	-1.62%	Disposed	262.9% (price as of 2026-08-18)
Feb. 1, 2021	CLH	F	520	$79.38	$41,278	18,884 Direct	-2.68%	Disposed	309.2% (price as of 2026-08-18)
Dec. 15, 2020	CLH	F	116	$72.99	$8,467	19,404 Direct	-0.59%	Disposed	345.0% (price as of 2026-08-18)
Nov. 27, 2020	CLH	S	3,111	$74.65	$232,236	19,520 Direct	-13.75%	Disposed	335.1% (price as of 2026-08-18)
Sept. 1, 2020	CLH	F	196	$60.00	$11,760	22,631 Direct	-0.86%	Disposed	441.3% (price as of 2026-08-18)
Sept. 1, 2020	CLH	S	196	$60.00	$11,760	22,631 Direct	-0.86%	Disposed	441.3% (price as of 2026-08-18)
Aug. 1, 2020	CLH	F	441	$59.60	$26,284	22,827 Direct	-1.90%	Disposed	444.9% (price as of 2026-08-18)
July 1, 2020	CLH	A	2,287	—	—	23,387 Direct	+10.84%	Acquired	(price as of 2026-08-18)
July 1, 2020	CLH	A	1,715	—	—	21,100 Direct	+8.85%	Acquired	(price as of 2026-08-18)
July 1, 2020	CLH	F	119	$58.30	$6,938	23,268 Direct	-0.51%	Disposed	457.1% (price as of 2026-08-18)
June 1, 2020	CLH	F	41	$60.78	$2,492	19,385 Direct	-0.21%	Disposed	434.4% (price as of 2026-08-18)
May 28, 2020	CLH	S	1,200	$61.78	$74,136	19,426 Direct	-5.82%	Disposed	425.7% (price as of 2026-08-18)
April 1, 2020	CLH	A	1,000	—	—	20,626 Direct	+5.10%	Acquired	(price as of 2026-08-18)
March 15, 2020	CLH	F	61	$54.33	$3,314	19,626 Direct	-0.31%	Disposed	497.8% (price as of 2026-08-18)
Feb. 3, 2020	CLH	F	678	$82.22	$55,745	19,687 Direct	-3.33%	Disposed	295.0% (price as of 2026-08-18)
Dec. 15, 2019	CLH	F	168	$83.68	$14,058	20,365 Direct	-0.82%	Disposed	288.1% (price as of 2026-08-18)
Nov. 5, 2019	CLH	S	1,176	$82.87	$97,455	20,533 Direct	-5.42%	Disposed	291.9% (price as of 2026-08-18)
Nov. 1, 2019	CLH	F	491	$81.89	$40,208	21,709 Direct	-2.21%	Disposed	296.6% (price as of 2026-08-18)
Sept. 4, 2019	CLH	S	2,034	$73.85	$150,211	22,200 Direct	-8.39%	Disposed	339.8% (price as of 2026-08-18)
Sept. 1, 2019	CLH	A	2,000	—	—	24,234 Direct	+9.00%	Acquired	(price as of 2026-08-18)
Aug. 1, 2019	CLH	F	442	$75.98	$33,583	22,234 Direct	-1.95%	Disposed	327.5% (price as of 2026-08-18)
July 1, 2019	CLH	A	1,326	—	—	22,676 Direct	+6.21%	Acquired	(price as of 2026-08-18)
July 1, 2019	CLH	A	1,768	—	—	21,350 Direct	+9.03%	Acquired	(price as of 2026-08-18)
June 3, 2019	CLH	F	122	$64.12	$7,823	19,582 Direct	-0.62%	Disposed	406.5% (price as of 2026-08-18)
April 1, 2019	CLH	F	294	$72.00	$21,168	19,704 Direct	-1.47%	Disposed	351.1% (price as of 2026-08-18)
March 15, 2019	CLH	F	145	$68.74	$9,967	19,998 Direct	-0.72%	Disposed	372.5% (price as of 2026-08-18)
March 13, 2019	CLH	D	1,015	—	—	20,143 Direct	-4.80%	Disposed	(price as of 2026-08-18)
Feb. 1, 2019	CLH	F	689	$58.85	$40,548	21,158 Direct	-3.15%	Disposed	451.9% (price as of 2026-08-18)
Dec. 14, 2018	CLH	F	23	$55.53	$1,277	20,347 Direct	-0.11%	Disposed	484.9% (price as of 2026-08-18)
Nov. 1, 2018	CLH	F	491	$64.27	$31,557	20,370 Direct	-2.35%	Disposed	405.3% (price as of 2026-08-18)
Aug. 1, 2018	CLH	F	295	$63.46	$18,721	20,861 Direct	-1.39%	Disposed	411.8% (price as of 2026-08-18)
July 1, 2018	CLH	A	744	—	—	21,156 Direct	+3.64%	Acquired	(price as of 2026-08-18)
July 1, 2018	CLH	A	1,240	—	—	20,412 Direct	+6.47%	Acquired	(price as of 2026-08-18)
May 24, 2018	CLH	S	900	$52.76	$47,484	19,172 Direct	-4.48%	Disposed	515.6% (price as of 2026-08-18)
April 2, 2018	CLH	F	286	$48.81	$13,960	20,072 Direct	-1.40%	Disposed	565.4% (price as of 2026-08-18)
March 15, 2018	CLH	F	22	$49.98	$1,100	20,358 Direct	-0.11%	Disposed	549.8% (price as of 2026-08-18)
Feb. 28, 2018	CLH	F	686	—	—	20,380 Direct	-3.26%	Disposed	(price as of 2026-08-18)
Feb. 28, 2018	CLH	F	686	—	—	20,380 Direct	-3.26%	Disposed	(price as of 2026-08-18)
Feb. 1, 2018	CLH	F	174	$54.93	$9,558	21,066 Direct	-0.82%	Disposed	491.3% (price as of 2026-08-18)
Feb. 1, 2018	CLH	A	7,500	—	—	21,240 Direct	+54.59%	Acquired	(price as of 2026-08-18)
Dec. 15, 2017	CLH	F	176	$52.17	$9,182	55,628 Direct	-0.32%	Disposed	522.6% (price as of 2026-08-18)
Dec. 15, 2017	CLH	F	37	$52.17	$1,930	13,740 Direct	-0.27%	Disposed	522.6% (price as of 2026-08-18)
Dec. 15, 2017	CLH	F	0	—	—	0 Direct	—	Disposed	(price as of 2026-08-18)
Dec. 1, 2017	CLH	S	1,139	$53.26	$60,663	13,777 Direct	-7.64%	Disposed	509.8% (price as of 2026-08-18)
Nov. 1, 2017	CLH	F	528	$52.28	$27,604	14,916 Direct	-3.42%	Disposed	521.2% (price as of 2026-08-18)
Oct. 1, 2017	CLH	A	87	—	—	15,444 Direct	+0.57%	Acquired	(price as of 2026-08-18)
Oct. 1, 2017	CLH	A	591	—	—	15,357 Direct	+4.00%	Acquired	(price as of 2026-08-18)
Sept. 8, 2017	CLH	S	933	$54.67	$51,007	14,766 Direct	-5.94%	Disposed	494.1% (price as of 2026-08-18)
Aug. 1, 2017	CLH	A	3,000	—	—	15,699 Direct	+23.62%	Acquired	(price as of 2026-08-18)
July 1, 2017	CLH	A	582	—	—	12,699 Direct	+4.80%	Acquired	(price as of 2026-08-18)
July 1, 2017	CLH	A	969	—	—	12,117 Direct	+8.69%	Acquired	(price as of 2026-08-18)
March 31, 2017	CLH	F	324	$55.62	$18,021	11,148 Direct	-2.82%	Disposed	483.9% (price as of 2026-08-18)
March 17, 2017	CLH	F	114	$57.48	$6,553	11,472 Direct	-0.98%	Disposed	465.0% (price as of 2026-08-18)
March 16, 2017	CLH	F	44	$55.74	$2,453	11,586 Direct	-0.38%	Disposed	482.7% (price as of 2026-08-18)
March 1, 2017	CLH	S	809	$58.45	$47,286	11,630 Direct	-6.50%	Disposed	455.7% (price as of 2026-08-18)
Feb. 1, 2017	CLH	F	189	$54.44	$10,289	12,439 Direct	-1.50%	Disposed	496.6% (price as of 2026-08-18)
Nov. 1, 2016	CLH	A	5,000	—	—	12,628 Direct	+65.55%	Acquired	(price as of 2026-08-18)
June 7, 2016	CLH	A	1,144	—	—	7,628 Direct	+17.64%	Acquired	(price as of 2026-08-18)
June 7, 2016	CLH	A	686	—	—	6,484 Direct	+11.83%	Acquired	(price as of 2026-08-18)
April 1, 2016	CLH	A	3,000	—	—	5,798 Direct	+107.22%	Acquired	(price as of 2026-08-18)
March 18, 2016	CLH	F	113	$48.17	$5,443	2,798 Direct	-3.88%	Disposed	574.2% (price as of 2026-08-18)
Feb. 1, 2016	CLH	F	189	$43.89	$8,295	2,911 Direct	-6.10%	Disposed	640.0% (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.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Jan. 13, 2016	CLH	Common Stock	3,100	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

CLH

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$565,000	—	$567,821	—	$766,705	—	$4,627	$1,904,153
2024	$425,000	—	$353,181	—	$589,513	—	$7,658	$1,375,352
2023	$399,750	—	$145,738	—	$480,571	—	$4,560	$1,030,619

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.