SIMPLEX TRADING, LLC

Position in CLH — Clean Harbors Inc

CIK 1488542 CHICAGO, IL

Position in CLH

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$1,195

-$195,215 QoQ

Shares Held

-99.4% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#640

of 660 holders

Holding Since

Jun 2020

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $2,351,458 across 6 Waste Management names. CLH ranks #6 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WCN	Waste Connections, Inc.	9,365	$1,561,051
2	PESI	Perma Fix Environmental Services Inc	31,633	$452,035
3	AREC	American Resources Corp	85,421	$183,655
4	ONT	Onterris, Inc.	6,963	$140,722
5	CWST	Casella Waste Systems Inc	132	$12,800
6	CLH	Clean Harbors Inc This page	4	$1,195

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,195	4	-99.4%	Shares	Sole	2026-08-12
2026-03-31	$196,410	685	+276.4%	Shares	Sole	2026-05-14
2025-12-31	$42,675	182	+1.7%	Shares	Sole	2026-02-11
2025-09-30	$41,567	179	-81.0%	Shares	Sole	2025-11-12
2025-03-31	$185,668	942	-43.5%	Shares	Sole	2025-05-12
2024-09-30	$402,688	1,666	+62.1%	Shares	Sole	2024-11-08
2023-12-31	$179,396	1,028	+64.0%	Shares	Sole	2024-02-02
2023-03-31	$89,385	627	-61.5%	Shares	Sole	2023-04-27
2022-09-30	$179,047	1,628	+82.7%	Shares	Sole	2022-11-04
2022-06-30	$78,113	891	-55.0%	Shares	Sole	2022-08-03
2022-03-31	$220,935	1,979	+317.5%	Shares	Sole	2022-05-02
2021-03-31	$39,844	474	-81.9%	Shares	Sole	2021-04-26
2020-09-30	$146,686	2,618	-13.5%	Shares	Sole	2020-10-14
2020-06-30	$181,619	3,028	—	Shares	Sole	2020-07-13
No filing history on record for this holder in this stock.