Ardsley Advisory Partners’s Cerus CERS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2020
Q4
Sell
-70,000
Closed -$438K 118
2020
Q3
$438K Hold
70,000
0.08% 88
2020
Q2
$462K Hold
70,000
0.1% 78
2020
Q1
$326K Hold
70,000
0.13% 64
2019
Q4
$295K Sell
70,000
-10,000
-13% -$42.1K 0.05% 101
2019
Q3
$412K Hold
80,000
0.09% 80
2019
Q2
$449K Hold
80,000
0.07% 81
2019
Q1
$498K Hold
80,000
0.1% 72
2018
Q4
$406K Hold
80,000
0.1% 67
2018
Q3
$577K Hold
80,000
0.08% 81
2018
Q2
$534K Hold
80,000
0.08% 94
2018
Q1
$438K Hold
80,000
0.07% 95
2017
Q4
$270K Hold
80,000
0.03% 107
2017
Q3
$218K Hold
80,000
0.03% 108
2017
Q2
$200K Buy
+80,000
New +$200K 0.03% 109
2016
Q1
Sell
-35,000
Closed -$221K 138
2015
Q4
$221K Hold
35,000
0.03% 114
2015
Q3
$159K Buy
+35,000
New +$159K 0.04% 115