The first Prothena plc trade was made in Q3 2015.
Since then Ken Fisher bought shares four more times and sold shares on five occasions. The investor sold all their shares in Q2 2018 and doesn't own any shares in Prothena plc anymore.
Avg closing price
Price range
Sold -27.5 Thousand shares
Q2 2018
Avg closing price
$19.88
Price range
$10.99
-
$44.21
Increased shares by 26.0% (+5.67 Thousand shares)
Q4 2017
Avg closing price
$50.91
Price range
$35.44
-
$63.76
Sold 0.0% shares (-9 shares)
Q3 2017
Avg closing price
$61.26
Price range
$53.83
-
$67.75
Increased shares by 61.6% (+8.32 Thousand shares)
Q2 2017
Avg closing price
$53.29
Price range
$49.00
-
$58.73
Increased shares by 26.0% (+2.79 Thousand shares)
Q1 2017