Platinum Investment Management’s Seagen Inc. Common Stock SGEN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-8,110	Closed	-$927K	–	120
2019 Q4	$927K	Sell	8,110 -8,550	-51%	-$977K	0.02%	89
2019 Q3	$1.42M	Hold	16,660	–	–	0.03%	75
2019 Q2	$1.15M	Sell	16,660 -6,047	-27%	-$418K	0.03%	82
2019 Q1	$1.66M	Sell	22,707 -11,793	-34%	-$864K	0.04%	73
2018 Q4	$1.96M	Hold	34,500	–	–	0.07%	47
2018 Q3	$2.66M	Sell	34,500 -6,000	-15%	-$463K	0.08%	46
2018 Q2	$2.69M	Hold	40,500	–	–	0.06%	44
2018 Q1	$2.12M	Hold	40,500	–	–	0.06%	50
2017 Q4	$2.17M	Hold	40,500	–	–	0.06%	50
2017 Q3	$2.2M	Buy	40,500 +8,500	+27%	+$462K	0.06%	47
2017 Q2	$1.66M	Hold	32,000	–	–	0.04%	51
2017 Q1	$2.01M	Hold	32,000	–	–	0.06%	48
2016 Q4	$1.69M	Sell	32,000 -17,100	-35%	-$902K	0.05%	50
2016 Q3	$2.65M	Buy	49,100 +7,300	+17%	+$394K	0.06%	51
2016 Q2	$1.69M	Buy	41,800 +7,800	+23%	+$315K	0.04%	55
2016 Q1	$1.19M	Hold	34,000	–	–	0.03%	65
2015 Q4	$1.53M	Buy	34,000 +12,000	+55%	+$538K	0.03%	59
2015 Q3	$848K	Buy	+22,000	New	+$848K	0.02%	69