Prelude Capital Management’s Clean Harbors CLH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.2M	Sell	14,653 -1,461	-9%	-$399K	0.32%	74
2025 Q4	$3.78M	Buy	16,114 +3,054	+23%	+$698K	0.28%	68
2025 Q3	$3.03M	Buy	13,060 +48	+0.4%	+$11.4K	0.24%	88
2025 Q2	$3.01M	Buy	13,012 +5,135	+65%	+$1.12M	0.29%	78
2025 Q1	$1.55M	Buy	7,877 +253	+3%	+$55.4K	0.16%	201
2024 Q4	$1.75M	Sell	7,624 -1,137	-13%	-$282K	0.15%	211
2024 Q3	$2.12M	Sell	8,761 -6,442	-42%	-$1.51M	0.16%	210
2024 Q2	$3.44M	Sell	15,203 -11,404	-43%	-$2.39M	0.29%	107
2024 Q1	$5.36M	Buy	26,607 +3,246	+14%	+$583K	0.37%	54
2023 Q4	$4.08M	Buy	23,361 +6,109	+35%	+$1M	0.35%	71
2023 Q3	$2.89M	Buy	17,252 +1,227	+8%	+$207K	0.26%	128
2023 Q2	$2.63M	Buy	16,025 +1,897	+13%	+$277K	0.22%	147
2023 Q1	$2.01M	Sell	14,128 -3,935	-22%	-$512K	0.14%	210
2022 Q4	$2.06M	Buy	18,063 +10,899	+152%	+$1.27M	0.13%	209
2022 Q3	$788K	Buy	+7,164	New	+$767K	0.04%	490
2022 Q2	–	Sell	-2,409	Closed	-$269K	–	1848
2022 Q1	$269K	Sell	2,409 -1,602	-40%	-$158K	0.01%	1116
2021 Q4	$400K	Buy	+4,011	New	+$423K	0.02%	1147
2020 Q4	–	Sell	-605	Closed	-$34K	–	1411
2020 Q3	$34K	Sell	605 -38	-6%	-$2.25K	﹤0.01%	1220
2020 Q2	$39K	Buy	+643	New	+$35.8K	0.01%	1219
2019 Q3	–	Sell	-684	Closed	-$49K	–	1775
2019 Q2	$49K	Buy	+684	New	+$47.6K	﹤0.01%	1117
2019 Q1	–	Sell	-3,455	Closed	-$171K	–	1803
2018 Q4	$171K	Buy	+3,455	New	+$215K	0.02%	775
2016 Q3	–	Sell	-7,399	Closed	-$386K	–	1617
2016 Q2	$386K	Buy	+7,399	New	+$370K	0.06%	334
2013 Q4	–	Sell	-60	Closed	-$4K	–	1645
2013 Q3	$4K	Buy	+60	New	+$3.35K	﹤0.01%	1518