The first Seagen trade was made in Q1 2006.
Since then Bill Gates bought shares two more times and sold shares on four occasions. The investor completely sold their stake between Q2 2009 and Q3 2009.
Avg closing price
Price range
Sold -3.02 Million shares
Q3 2009
Avg closing price
$11.72
Price range
$8.75
-
$14.80
Sold 14.2% shares (-500 Thousand shares)
Q2 2009
Avg closing price
$9.09
Price range
$8.18
-
$10.34
Increased shares by 8672.0% (+3.48 Million shares)
Q1 2008
Avg closing price
$9.46
Price range
$7.45
-
$11.89
Sold 98.9% shares (-3.48 Million shares)
Q4 2007
Avg closing price
$11.49
Price range
$9.83
-
$13.13
Increased shares by 10093.6% (+3.49 Million shares)
Q3 2007