Sciencast Management’s Western Digital WDC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-48,966	Closed	-$3.13M	–	393
2025 Q2	$3.13M	Buy	48,966 +28,852	+143%	+$1.37M	0.65%	73
2025 Q1	$813K	Buy	+20,114	New	+$954K	0.19%	153
2021 Q3	–	Sell	-10,756	Closed	-$568K	–	623
2021 Q2	$568K	Buy	+10,756	New	+$582K	0.12%	252
2020 Q4	–	Sell	-33,932	Closed	-$977K	–	628
2020 Q3	$977K	Buy	33,932 +12,424	+58%	+$369K	0.37%	82
2020 Q2	$678K	Buy	21,508 +8,170	+61%	+$265K	0.17%	203
2020 Q1	$386K	Buy	+13,338	New	+$591K	0.11%	136
2019 Q2	–	Sell	-6,747	Closed	-$258K	–	484
2019 Q1	$258K	Buy	+6,747	New	+$231K	0.09%	295
2018 Q3	–	Sell	-3,826	Closed	-$224K	–	387
2018 Q2	$224K	Buy	+3,826	New	+$243K	0.21%	209
2017 Q4	–	Sell	-15,237	Closed	-$1M	–	460
2017 Q3	$1M	Buy	+15,237	New	+$1.01M	0.56%	51
2016 Q2	–	Sell	-14,685	Closed	-$524K	–	377
2016 Q1	$524K	Buy	14,685 +7,276	+98%	+$260K	0.41%	80
2015 Q4	$336K	Buy	+7,409	New	+$378K	0.35%	109