Cornerstone Advisors (Washington)’s Prothena Corp PRTA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q4
Sell
-65
Closed -$1K 1257
2018
Q3
$1K Hold
65
﹤0.01% 1100
2018
Q2
$1K Hold
65
﹤0.01% 1069
2018
Q1
$2K Hold
65
﹤0.01% 847
2017
Q4
$2K Hold
65
﹤0.01% 819
2017
Q3
$4K Hold
65
﹤0.01% 725
2017
Q2
$4K Hold
65
﹤0.01% 724
2017
Q1
$4K Hold
65
﹤0.01% 721
2016
Q4
$3K Hold
65
﹤0.01% 769
2016
Q3
$4K Sell
65
-65
-50% -$4K ﹤0.01% 717
2016
Q2
$5K Hold
130
0.01% 569
2016
Q1
$5K Buy
130
+30
+30% +$1.15K 0.01% 565
2015
Q4
$7K Buy
+100
New +$7K 0.01% 502