The first Atara Biotherapeutics trade was made in Q1 2015.
Since then Ron Baron bought shares one more times and sold shares on two occasions. The investor sold all their shares in Q4 2015 and doesn't own any shares in Atara Biotherapeutics anymore.
Avg closing price
Price range
Sold -30.6 Thousand shares
Q4 2015
Avg closing price
$756.39
Price range
$525.00
-
$989.25
Increased shares by 10828.2% (+30.3 Thousand shares)
Q3 2015