American Research & Management Company’s Clean Harbors CLH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2022 Q3	$11K	Hold	100	–	–	﹤0.01%	284
2022 Q2	$9K	Hold	100	–	–	﹤0.01%	295
2022 Q1	$11K	Hold	100	–	–	﹤0.01%	296
2021 Q4	$10K	Hold	100	–	–	﹤0.01%	300
2021 Q3	$10K	Hold	100	–	–	﹤0.01%	297
2021 Q2	$9K	Hold	100	–	–	﹤0.01%	313
2021 Q1	$8K	Hold	100	–	–	﹤0.01%	303
2020 Q4	$8K	Hold	100	–	–	﹤0.01%	301
2020 Q3	$6K	Hold	100	–	–	﹤0.01%	282
2020 Q2	$6K	Hold	100	–	–	﹤0.01%	286
2020 Q1	$5K	Hold	100	–	–	﹤0.01%	280
2019 Q4	$9K	Hold	100	–	–	﹤0.01%	274
2019 Q3	$8K	Hold	100	–	–	﹤0.01%	280
2019 Q2	$7K	Hold	100	–	–	﹤0.01%	290
2019 Q1	$7K	Hold	100	–	–	﹤0.01%	327
2018 Q4	$5K	Hold	100	–	–	﹤0.01%	292
2018 Q3	$7K	Hold	100	–	–	﹤0.01%	296
2018 Q2	$6K	Hold	100	–	–	﹤0.01%	279
2018 Q1	$5K	Hold	100	–	–	﹤0.01%	325
2017 Q4	$5K	Hold	100	–	–	﹤0.01%	325
2017 Q3	$6K	Hold	100	–	–	﹤0.01%	290
2017 Q2	$6K	Hold	100	–	–	﹤0.01%	284
2017 Q1	$6K	Hold	100	–	–	﹤0.01%	277
2016 Q4	$6K	Hold	100	–	–	﹤0.01%	294
2016 Q3	$5K	Hold	100	–	–	﹤0.01%	309
2016 Q2	$5K	Hold	100	–	–	﹤0.01%	293
2016 Q1	$5K	Hold	100	–	–	﹤0.01%	306
2015 Q4	$4K	Hold	100	–	–	﹤0.01%	316
2015 Q3	$4K	Hold	100	–	–	﹤0.01%	322
2015 Q2	$5K	Hold	100	–	–	﹤0.01%	325
2015 Q1	$6K	Hold	100	–	–	﹤0.01%	315
2014 Q4	$5K	Hold	100	–	–	﹤0.01%	316
2014 Q3	$5K	Hold	100	–	–	﹤0.01%	319
2014 Q2	$6K	Hold	100	–	–	﹤0.01%	321
2014 Q1	$5K	Hold	100	–	–	﹤0.01%	332
2013 Q4	$6K	Buy	+100	New	+$6K	﹤0.01%	326