Corbyn Investment Management’s Advanced Drainage Systems WMS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.09M	Sell	15,263 -157	-1%	-$24.3K	0.7%	42
2025 Q4	$2.23M	Sell	15,420 -80	-0.5%	-$11.6K	0.65%	44
2025 Q3	$2.15M	Sell	15,500 -689	-4%	-$90.5K	0.63%	43
2025 Q2	$1.86M	Buy	16,189 +377	+2%	+$42.2K	0.62%	40
2025 Q1	$1.72M	Buy	15,812 +1,681	+12%	+$196K	0.64%	40
2024 Q4	$1.63M	Buy	14,131 +6,815	+93%	+$946K	0.59%	43
2024 Q3	$1.15M	Hold	7,316	–	–	0.44%	46
2024 Q2	$1.17M	Hold	7,316	–	–	0.48%	44
2024 Q1	$1.26M	Hold	7,316	–	–	0.56%	41
2023 Q4	$1.03M	Hold	7,316	–	–	0.48%	43
2023 Q3	$833K	Hold	7,316	–	–	0.43%	44
2023 Q2	$832K	Sell	7,316 -940	-11%	-$88.7K	0.4%	45
2023 Q1	$695K	Buy	8,256 +4,746	+135%	+$417K	0.28%	48
2022 Q4	$288K	Buy	+3,510	New	+$356K	0.11%	56