Michael Louis Battles

Insider

First SEC filing: June 5, 2026 · Latest: June 5, 2026

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

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 84 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

84 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 1, 2026	CLH	F	1,032	$290.74	$300,044	94,355 Direct	-1.08%	Disposed	9.4% (price as of 2026-08-21)
June 4, 2026	CWST	A	1,793	$83.65	$149,984	10,289 Direct	+21.10%	Acquired	11.0% (price as of 2026-08-21)
March 13, 2026	CLH	F	1,148	$288.93	$331,692	97,538 Direct	-1.16%	Disposed	10.1% (price as of 2026-08-21)
March 13, 2026	CLH	D	2,166	—	—	95,387 Direct	-2.22%	Disposed	(price as of 2026-08-21)
Feb. 2, 2026	CLH	F	5,205	$259.91	$1,352,832	77,706 Direct	-6.28%	Disposed	22.4% (price as of 2026-08-21)
Feb. 1, 2026	CLH	A	10,290	—	—	87,996 Direct	+13.24%	Acquired	(price as of 2026-08-21)
Feb. 1, 2026	CLH	A	10,690	—	—	98,686 Direct	+12.15%	Acquired	(price as of 2026-08-21)
June 5, 2025	CWST	A	1,215	$115.17	$139,932	8,496 Direct	+16.69%	Acquired	-19.4% (price as of 2026-08-21)
Sept. 16, 2024	CLH	S	10,000	$245.74	$2,457,400	77,136 Direct	-11.48%	Disposed	29.5% (price as of 2026-08-21)
July 1, 2024	CLH	F	2,488	$220.63	$548,927	87,136 Direct	-2.78%	Disposed	44.2% (price as of 2026-08-21)
June 6, 2024	CWST	A	1,451	$96.47	$139,978	7,281 Direct	+24.89%	Acquired	-3.7% (price as of 2026-08-21)
March 15, 2024	CLH	F	702	$187.84	$131,864	89,624 Direct	-0.78%	Disposed	69.4% (price as of 2026-08-21)
Feb. 1, 2024	CLH	A	14,524	—	—	88,013 Direct	+19.76%	Acquired	(price as of 2026-08-21)
Feb. 1, 2024	CLH	A	4,332	—	—	92,345 Direct	+4.92%	Acquired	(price as of 2026-08-21)
Feb. 1, 2024	CLH	F	2,019	$172.62	$348,520	90,326 Direct	-2.19%	Disposed	84.3% (price as of 2026-08-21)
Dec. 15, 2023	CLH	F	224	$174.75	$39,144	73,489 Direct	-0.30%	Disposed	82.1% (price as of 2026-08-21)
Nov. 1, 2023	CLH	F	740	$147.34	$109,032	73,713 Direct	-0.99%	Disposed	115.9% (price as of 2026-08-21)
Aug. 4, 2023	CLH	S	10,000	$171.00	$1,710,000	74,453 Direct	-11.84%	Disposed	86.1% (price as of 2026-08-21)
July 3, 2023	CLH	S	6,467	$164.43	$1,063,369	84,453 Direct	-7.11%	Disposed	93.5% (price as of 2026-08-21)
June 1, 2023	CWST	A	1,310	—	—	5,830 Direct	+28.98%	Acquired	(price as of 2026-08-21)
March 15, 2023	CLH	S	644	$133.07	$85,697	90,920 Direct	-0.70%	Disposed	139.1% (price as of 2026-08-21)
Feb. 1, 2023	CLH	A	22,450	—	—	84,868 Direct	+35.97%	Acquired	(price as of 2026-08-21)
Feb. 1, 2023	CLH	A	6,696	—	—	91,564 Direct	+7.89%	Acquired	(price as of 2026-08-21)
Dec. 15, 2022	CLH	F	713	$116.50	$83,064	62,418 Direct	-1.13%	Disposed	173.1% (price as of 2026-08-21)
Nov. 1, 2022	CLH	F	739	$121.47	$89,766	63,131 Direct	-1.16%	Disposed	161.9% (price as of 2026-08-21)
Sept. 1, 2022	CLH	F	444	$116.51	$51,730	63,870 Direct	-0.69%	Disposed	173.1% (price as of 2026-08-21)
July 1, 2022	CLH	F	6,126	$90.32	$553,300	64,314 Direct	-8.70%	Disposed	252.3% (price as of 2026-08-21)
June 2, 2022	CWST	A	1,638	—	—	4,520 Direct	+56.84%	Acquired	(price as of 2026-08-21)
May 12, 2022	CLH	P	2,000	$88.35	$176,700	70,440 Direct	+2.92%	Acquired	260.1% (price as of 2026-08-21)
March 15, 2022	CLH	F	208	$105.77	$22,000	68,440 Direct	-0.30%	Disposed	200.8% (price as of 2026-08-21)
March 10, 2022	CLH	D	1,442	—	—	68,648 Direct	-2.06%	Disposed	(price as of 2026-08-21)
Feb. 7, 2022	CLH	A	7,258	—	—	67,298 Direct	+12.09%	Acquired	(price as of 2026-08-21)
Feb. 7, 2022	CLH	A	2,792	—	—	70,090 Direct	+4.15%	Acquired	(price as of 2026-08-21)
Dec. 15, 2021	CLH	F	1,871	$98.73	$184,724	60,040 Direct	-3.02%	Disposed	222.3% (price as of 2026-08-21)
Nov. 1, 2021	CLH	A	5,000	—	—	61,911 Direct	+8.79%	Acquired	(price as of 2026-08-21)
Sept. 1, 2021	CLH	F	444	$103.64	$46,016	62,355 Direct	-0.71%	Disposed	207.0% (price as of 2026-08-21)
Aug. 23, 2021	CLH	S	5,000	$101.75	$508,750	57,355 Direct	-8.02%	Disposed	212.7% (price as of 2026-08-21)
Aug. 1, 2021	CLH	F	444	$95.00	$42,180	62,355 Direct	-0.71%	Disposed	234.9% (price as of 2026-08-21)
July 1, 2021	CLH	F	5,106	$93.23	$476,032	62,799 Direct	-7.52%	Disposed	241.3% (price as of 2026-08-21)
July 1, 2021	CLH	A	2,962	—	—	67,905 Direct	+4.56%	Acquired	(price as of 2026-08-21)
July 1, 2021	CLH	A	7,702	—	—	64,943 Direct	+13.46%	Acquired	(price as of 2026-08-21)
June 2, 2021	CWST	A	1,802	—	—	2,882 Direct	+166.85%	Acquired	(price as of 2026-08-21)
June 1, 2021	CLH	F	278	$94.13	$26,168	57,241 Direct	-0.48%	Disposed	238.0% (price as of 2026-08-21)
April 1, 2021	CLH	F	740	$86.15	$63,751	57,519 Direct	-1.27%	Disposed	269.3% (price as of 2026-08-21)
March 15, 2021	CLH	D	2,228	—	—	58,259 Direct	-3.68%	Disposed	(price as of 2026-08-21)
March 15, 2021	CLH	F	1,448	$89.50	$129,596	60,487 Direct	-2.34%	Disposed	255.5% (price as of 2026-08-21)
March 5, 2021	CLH	S	10,000	$86.39	$863,900	61,935 Direct	-13.90%	Disposed	268.3% (price as of 2026-08-21)
Dec. 15, 2020	CLH	F	694	$72.99	$50,655	71,935 Direct	-0.96%	Disposed	335.9% (price as of 2026-08-21)
Sept. 1, 2020	CLH	F	444	$60.00	$26,640	72,629 Direct	-0.61%	Disposed	430.3% (price as of 2026-08-21)
Sept. 1, 2020	CLH	S	444	$60.00	$26,640	72,629 Direct	-0.61%	Disposed	430.3% (price as of 2026-08-21)
Aug. 1, 2020	CLH	F	1,184	$59.60	$70,566	73,073 Direct	-1.59%	Disposed	433.9% (price as of 2026-08-21)
July 1, 2020	CLH	A	7,206	—	—	75,233 Direct	+10.59%	Acquired	(price as of 2026-08-21)
July 1, 2020	CLH	A	25,000	—	—	68,027 Direct	+58.10%	Acquired	(price as of 2026-08-21)
July 1, 2020	CLH	A	5,147	—	—	43,027 Direct	+13.59%	Acquired	(price as of 2026-08-21)
July 1, 2020	CLH	F	976	$58.30	$56,901	74,257 Direct	-1.30%	Disposed	445.8% (price as of 2026-08-21)
June 1, 2020	CLH	F	348	$60.78	$21,151	37,880 Direct	-0.91%	Disposed	423.5% (price as of 2026-08-21)
May 13, 2020	CLH	P	1,650	$46.45	$76,642	38,228 Direct	+4.51%	Acquired	585.0% (price as of 2026-08-21)
April 1, 2020	CLH	F	2,330	$45.91	$106,970	36,578 Direct	-5.99%	Disposed	593.1% (price as of 2026-08-21)
March 15, 2020	CLH	F	422	$54.33	$22,927	38,908 Direct	-1.07%	Disposed	485.6% (price as of 2026-08-21)
Dec. 17, 2019	CWST	A	1,080	—	—	1,080 Direct	—	Acquired	(price as of 2026-08-21)
Dec. 15, 2019	CLH	F	1,037	$83.68	$86,776	39,330 Direct	-2.57%	Disposed	280.2% (price as of 2026-08-21)
Oct. 31, 2019	CLH	S	5,000	$83.61	$418,050	40,367 Direct	-11.02%	Disposed	280.6% (price as of 2026-08-21)
Sept. 1, 2019	CLH	A	3,000	—	—	45,367 Direct	+7.08%	Acquired	(price as of 2026-08-21)
Aug. 16, 2019	CLH	S	1,000	$76.00	$76,000	42,367 Direct	-2.31%	Disposed	318.7% (price as of 2026-08-21)
Aug. 1, 2019	CLH	F	1,184	$75.98	$89,960	43,367 Direct	-2.66%	Disposed	318.8% (price as of 2026-08-21)
July 1, 2019	CLH	A	3,978	—	—	44,551 Direct	+9.80%	Acquired	(price as of 2026-08-21)
July 1, 2019	CLH	A	5,570	—	—	40,573 Direct	+15.91%	Acquired	(price as of 2026-08-21)
June 20, 2019	CLH	S	5,000	$70.09	$350,450	35,003 Direct	-12.50%	Disposed	354.0% (price as of 2026-08-21)
June 3, 2019	CLH	F	969	$64.12	$62,132	40,003 Direct	-2.37%	Disposed	396.2% (price as of 2026-08-21)
May 3, 2019	CLH	S	4,000	$71.85	$287,400	40,972 Direct	-8.89%	Disposed	342.8% (price as of 2026-08-21)
April 1, 2019	CLH	F	2,035	$72.00	$146,520	44,972 Direct	-4.33%	Disposed	341.9% (price as of 2026-08-21)
March 19, 2019	CLH	S	4,000	$69.74	$278,960	47,007 Direct	-7.84%	Disposed	356.2% (price as of 2026-08-21)
March 15, 2019	CLH	F	595	$68.74	$40,900	51,007 Direct	-1.15%	Disposed	362.9% (price as of 2026-08-21)
March 13, 2019	CLH	D	3,333	—	—	51,602 Direct	-6.07%	Disposed	(price as of 2026-08-21)
Feb. 1, 2019	CLH	F	1,059	$58.85	$62,322	54,935 Direct	-1.89%	Disposed	440.7% (price as of 2026-08-21)
Dec. 14, 2018	CLH	F	119	$55.53	$6,608	52,994 Direct	-0.22%	Disposed	473.0% (price as of 2026-08-21)
Nov. 9, 2018	CLH	S	2,000	$65.20	$130,400	53,113 Direct	-3.63%	Disposed	388.0% (price as of 2026-08-21)
Oct. 1, 2018	CLH	F	786	$70.89	$55,720	55,113 Direct	-1.41%	Disposed	348.8% (price as of 2026-08-21)
Sept. 4, 2018	CLH	S	6,000	$69.46	$416,760	55,899 Direct	-9.69%	Disposed	358.1% (price as of 2026-08-21)
Aug. 1, 2018	CLH	F	491	$63.46	$31,159	61,899 Direct	-0.79%	Disposed	401.4% (price as of 2026-08-21)
July 1, 2018	CLH	A	4,074	—	—	62,390 Direct	+6.99%	Acquired	(price as of 2026-08-21)
July 1, 2018	CLH	A	5,704	—	—	58,316 Direct	+10.84%	Acquired	(price as of 2026-08-21)
June 1, 2018	CLH	F	182	$53.69	$9,772	52,612 Direct	-0.34%	Disposed	492.6% (price as of 2026-08-21)
April 2, 2018	CLH	F	1,547	$48.81	$75,509	52,794 Direct	-2.85%	Disposed	551.9% (price as of 2026-08-21)
April 1, 2018	CLH	A	5,000	—	—	54,341 Direct	+10.13%	Acquired	(price as of 2026-08-21)
March 15, 2018	CLH	F	106	$49.98	$5,298	49,341 Direct	-0.21%	Disposed	536.6% (price as of 2026-08-21)
Feb. 28, 2018	CLH	F	2,817	—	—	49,447 Direct	-5.39%	Disposed	(price as of 2026-08-21)
Feb. 1, 2018	CLH	F	1,061	$54.93	$58,281	52,264 Direct	-1.99%	Disposed	479.2% (price as of 2026-08-21)
Dec. 15, 2017	CLH	F	215	$52.17	$11,217	53,325 Direct	-0.40%	Disposed	509.9% (price as of 2026-08-21)
Oct. 1, 2017	CLH	F	866	$56.70	$49,102	53,540 Direct	-1.59%	Disposed	461.2% (price as of 2026-08-21)
Aug. 1, 2017	CLH	A	1,146	—	—	54,406 Direct	+2.15%	Acquired	(price as of 2026-08-21)
Aug. 1, 2017	CLH	A	1,008	—	—	53,260 Direct	+1.93%	Acquired	(price as of 2026-08-21)
Aug. 1, 2017	CLH	A	5,000	—	—	52,252 Direct	+10.58%	Acquired	(price as of 2026-08-21)
July 1, 2017	CLH	A	2,654	—	—	47,252 Direct	+5.95%	Acquired	(price as of 2026-08-21)
July 1, 2017	CLH	A	3,981	—	—	44,598 Direct	+9.80%	Acquired	(price as of 2026-08-21)
June 1, 2017	CLH	F	140	$59.25	$8,295	40,617 Direct	-0.34%	Disposed	437.0% (price as of 2026-08-21)
April 1, 2017	CLH	A	10,750	—	—	41,298 Direct	+35.19%	Acquired	(price as of 2026-08-21)
March 31, 2017	CLH	F	541	$55.62	$30,090	40,757 Direct	-1.31%	Disposed	472.1% (price as of 2026-08-21)
March 16, 2017	CLH	F	191	$55.74	$10,646	30,548 Direct	-0.62%	Disposed	470.8% (price as of 2026-08-21)
March 8, 2017	CLH	D	1,046	—	—	30,739 Direct	-3.29%	Disposed	(price as of 2026-08-21)

Showing latest 100 of 133 transactions

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
Feb. 3, 2009	RVTY	NQ Stock Option (right to buy)	Common Stock (20,000)	$12.94	Feb. 3, 2016	20,000	Acquired
Jan. 29, 2008	RVTY	NQ Stock Option (right to buy)	Common Stock (15,000)	$25.02	Jan. 29, 2015	15,000	Acquired
Nov. 1, 2006	RVTY	NQ Stock Option (right to buy)	Common Stock (15,000)	$21.23	Nov. 1, 2013	15,000	Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 1, 2013	CLH	Common Stock	2,000	Direct
Nov. 2, 2006	RVTY	Common Stock	10,000	Direct
Nov. 2, 2006	RVTY	NQ Stock Option (Right to Buy)→ Common Stock (10,000)	10,000	Direct
Nov. 2, 2006	RVTY	NQ Stock Option (Right to Buy)→ Common Stock (3,667)	3,667	Direct
Nov. 2, 2006	RVTY	NQ Stock Option (Right to Buy)→ Common Stock (1,666)	1,666	Direct
Nov. 2, 2006	RVTY	NQ Stock Option (Right to Buy)→ Common Stock (2,500)	2,500	Direct

Compensation (DEF 14A)

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

RVTY

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2009	$280,385	—	—	—	$144,334	—	$14,965	$635,071
2008	$268,692	—	—	—	$258,623	—	$16,539	$789,207

CLH

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$1,000,000	—	$3,197,110	—	$1,719,000	—	$11,702	$5,927,812
2024	$900,000	—	$2,881,028	—	$1,493,831	—	$11,186	$5,286,045
2023	$810,000	—	$2,931,746	—	$1,168,875	—	$6,691	$4,917,312

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