Columbia Asset 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
2022 Q4	–	Sell	-1,537	Closed	-$104K	–	183
2022 Q3	$104K	Sell	1,537 -7,592	-83%	-$252K	0.03%	168
2022 Q2	$309K	Buy	+9,129	New	+$367K	0.08%	138
2021 Q4	–	Sell	-4,763	Closed	-$203K	–	196
2021 Q3	$203K	Hold	4,763	–	–	0.04%	180
2021 Q2	$256K	Sell	4,763 -185	-4%	-$10K	0.06%	162
2021 Q1	$250K	Hold	4,948	–	–	0.05%	163
2020 Q4	$207K	Buy	+4,948	New	+$164K	0.04%	171
2018 Q4	–	Sell	-7,859	Closed	-$348K	–	220
2018 Q3	$348K	Sell	7,859 -4,332	-36%	-$219K	0.09%	133
2018 Q2	$713K	Buy	12,191 +1,124	+10%	+$71.5K	0.21%	95
2018 Q1	$772K	Sell	11,067 -608	-5%	-$40.9K	0.23%	95
2017 Q4	$702K	Hold	11,675	–	–	0.2%	108
2017 Q3	$762K	Sell	11,675 -662	-5%	-$43.9K	0.23%	97
2017 Q2	$826K	Sell	12,337 -1,323	-10%	-$87.9K	0.27%	86
2017 Q1	$852K	Sell	13,660 -4,309	-24%	-$248K	0.29%	80
2016 Q4	$923K	Sell	17,969 -4,559	-20%	-$210K	0.31%	74
2016 Q3	$996K	Sell	22,528 -472	-2%	-$17.8K	0.35%	69
2016 Q2	$822K	Buy	+23,000	New	+$757K	0.29%	83