Matthew Hamilton Rosenberg’s Bio-Rad Laboratories Class A BIO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2024 Q2	–	Sell	-30	Closed	-$10.2K	–	813
2024 Q1	$10.2K	Sell	30 -30	-50%	-$9.87K	﹤0.01%	604
2023 Q4	$19.4K	Hold	60	–	–	0.01%	541
2023 Q3	$21.5K	Hold	60	–	–	0.01%	525
2023 Q2	$22.7K	Sell	60 -39	-39%	-$15.9K	0.01%	527
2023 Q1	$47.4K	Hold	99	–	–	0.02%	474
2022 Q4	$41.6K	Hold	99	–	–	0.01%	507
2022 Q3	$41K	Hold	99	–	–	0.02%	485
2022 Q2	$50K	Buy	99 +39	+65%	+$20.3K	0.02%	455
2022 Q1	$34K	Hold	60	–	–	0.01%	503
2021 Q4	$45K	Hold	60	–	–	0.02%	429
2021 Q3	$45K	Hold	60	–	–	0.02%	410
2021 Q2	$39K	Hold	60	–	–	0.02%	395
2021 Q1	$34K	Hold	60	–	–	0.02%	380
2020 Q4	$35K	Hold	60	–	–	0.02%	365
2020 Q3	$31K	Hold	60	–	–	0.02%	348
2020 Q2	$27K	Buy	+60	New	+$26.5K	0.02%	376