Harbor Investment Advisory’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
2026 Q2	–	Sell	-26	Closed	-$7.25K	–	1320
2026 Q1	$7.25K	Buy	+26	New	+$7.49K	﹤0.01%	957
2023 Q4	–	Sell	-10	Closed	-$3.58K	–	1168
2023 Q3	$3.58K	Sell	10 -361	-97%	-$139K	﹤0.01%	965
2023 Q2	$141K	Buy	371 +65	+21%	+$26.5K	0.02%	416
2023 Q1	$147K	Buy	306 +35	+13%	+$16.4K	0.02%	409
2022 Q4	$114K	Buy	271 +10	+4%	+$4.04K	0.02%	460
2022 Q3	$109K	Buy	261 +19	+8%	+$9.47K	0.02%	446
2022 Q2	$120K	Hold	242	–	–	0.02%	455
2022 Q1	$136K	Hold	242	–	–	0.02%	459
2021 Q4	$183K	Sell	242 -2	-0.8%	-$1.5K	0.02%	395
2021 Q3	$182K	Hold	244	–	–	0.02%	386
2021 Q2	$157K	Hold	244	–	–	0.02%	409
2021 Q1	$139K	Hold	244	–	–	0.02%	408
2020 Q4	$142K	Buy	244 +71	+41%	+$40.4K	0.02%	375
2020 Q3	$89K	Buy	173 +83	+92%	+$42K	0.02%	391
2020 Q2	$41K	Hold	90	–	–	0.01%	474
2020 Q1	$32K	Buy	+90	New	+$33.1K	0.01%	479