First Quadrant’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
2020 Q2	–	Sell	-1,000	Closed	-$351K	–	720
2020 Q1	$351K	Hold	1,000	–	–	0.05%	323
2019 Q4	$370K	Hold	1,000	–	–	0.03%	339
2019 Q3	$333K	Hold	1,000	–	–	0.03%	358
2019 Q2	$313K	Hold	1,000	–	–	0.02%	463
2019 Q1	$306K	Hold	1,000	–	–	0.02%	432
2018 Q4	$232K	Sell	1,000 -8,503	-89%	-$2.28M	0.02%	504
2018 Q3	$2.97M	Hold	9,503	–	–	0.07%	260
2018 Q2	$2.74M	Sell	9,503 -8,176	-46%	-$2.26M	0.05%	290
2018 Q1	$4.42M	Buy	17,679 +16,679	+1,668%	+$4.25M	0.08%	240
2017 Q4	$239K	Sell	1,000 -12,740	-93%	-$3.09M	﹤0.01%	687
2017 Q3	$3.05M	Hold	13,740	–	–	0.06%	298
2017 Q2	$3.11M	Sell	13,740 -31,019	-69%	-$6.76M	0.06%	281
2017 Q1	$8.92M	Sell	44,759 -11,703	-21%	-$2.25M	0.18%	189
2016 Q4	$10.3M	Buy	56,462 +24,462	+76%	+$4.17M	0.21%	161
2016 Q3	$5.24M	Hold	32,000	–	–	0.11%	226
2016 Q2	$4.58M	Sell	32,000 -26,900	-46%	-$3.84M	0.1%	208
2016 Q1	$8.05M	Buy	58,900 +31,300	+113%	+$4.11M	0.18%	169
2015 Q4	$3.83M	Hold	27,600	–	–	0.08%	238
2015 Q3	$3.71M	Buy	27,600 +15,600	+130%	+$2.25M	0.08%	237
2015 Q2	$1.81M	Buy	+12,000	New	+$1.72M	0.04%	291