River Road Asset Management’s US Ecology, Inc. ECOL Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q3	–	Sell	-806,564	Closed	-$30.3M	–	166
2021 Q2	$30.3M	Buy	806,564 +29,548	+4%	+$1.19M	0.33%	87
2021 Q1	$32.4M	Sell	777,016 -436,469	-36%	-$17M	0.39%	68
2020 Q4	$44.1M	Buy	1,213,485 +282,381	+30%	+$9.79M	0.63%	49
2020 Q3	$30.4M	Buy	931,104 +6,967	+0.8%	+$244K	0.5%	64
2020 Q2	$31.3M	Buy	924,137 +435,753	+89%	+$14.2M	0.54%	63
2020 Q1	$14.8M	Buy	+488,384	New	+$22.6M	0.33%	89
2017 Q3	–	Sell	-101,190	Closed	-$5.11M	–	169
2017 Q2	$5.11M	Sell	101,190 -86,675	-46%	-$4.29M	0.1%	134
2017 Q1	$8.8M	Sell	187,865 -181,056	-49%	-$9.06M	0.17%	121
2016 Q4	$18.1M	Sell	368,921 -31,683	-8%	-$1.43M	0.35%	87
2016 Q3	$18M	Sell	400,604 -42,604	-10%	-$1.92M	0.37%	89
2016 Q2	$20.4M	Sell	443,208 -71,297	-14%	-$3.16M	0.43%	78
2016 Q1	$22.7M	Buy	514,505 +42,867	+9%	+$1.55M	0.41%	79
2015 Q4	$17.2M	Buy	+471,638	New	+$18.9M	0.3%	84
2015 Q3	–	Sell	-200,310	Closed	-$9.76M	–	177
2015 Q2	$9.76M	Sell	200,310 -2,250	-1%	-$109K	0.14%	121
2015 Q1	$10.1M	Buy	+202,560	New	+$9.19M	0.14%	114