Ardsley Advisory Partners’s Bio-Rad Laboratories Class A BIO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-2,000	Closed	-$665K	–	132
2019 Q3	$665K	Buy	+2,000	New	+$665K	0.15%	64
2014 Q2	–	Sell	-3,000	Closed	-$384K	–	223
2014 Q1	$384K	Buy	+3,000	New	+$384K	0.06%	134