BBA

Baker Bros. Advisors’s Halozyme HALO Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-299,969	Closed	-$4.65M	–	102
2019 Q3	$4.65M	Hold	299,969	–	–	0.03%	65
2019 Q2	$5.15M	Hold	299,969	–	–	0.04%	63
2019 Q1	$4.83M	Hold	299,969	–	–	0.03%	62
2018 Q4	$4.39M	Sell	299,969 -150,000	-33%	-$2.19M	0.04%	57
2018 Q3	$8.18M	Sell	449,969 -833,960	-65%	-$15.2M	0.05%	57
2018 Q2	$21.7M	Sell	1,283,929 -297,495	-19%	-$5.02M	0.16%	39
2018 Q1	$31M	Hold	1,581,424	–	–	0.26%	32
2017 Q4	$32M	Hold	1,581,424	–	–	0.28%	34
2017 Q3	$27.5M	Hold	1,581,424	–	–	0.22%	28
2017 Q2	$20.3M	Buy	1,581,424 +189,917	+14%	+$2.43M	0.18%	30
2017 Q1	$18M	Hold	1,391,507	–	–	0.15%	35
2016 Q4	$13.7M	Sell	1,391,507 -339,550	-20%	-$3.35M	0.13%	42
2016 Q3	$20.9M	Sell	1,731,057 -107,000	-6%	-$1.29M	0.19%	32
2016 Q2	$15.9M	Sell	1,838,057 -93,000	-5%	-$803K	0.17%	38
2016 Q1	$18.3M	Hold	1,931,057	–	–	0.19%	37
2015 Q4	$33.5M	Hold	1,931,057	–	–	0.28%	31
2015 Q3	$25.9M	Hold	1,931,057	–	–	0.24%	31
2015 Q2	$43.6M	Sell	1,931,057 -317,095	-14%	-$7.16M	0.38%	28
2015 Q1	$32.1M	Sell	2,248,152 -527,991	-19%	-$7.54M	0.27%	33
2014 Q4	$26.8M	Hold	2,776,143	–	–	0.27%	34
2014 Q3	$25.3M	Hold	2,776,143	–	–	0.32%	30
2014 Q2	$27.4M	Sell	2,776,143 -2,921,996	-51%	-$28.9M	0.34%	34
2014 Q1	$72.4M	Sell	5,698,139 -598,887	-10%	-$7.61M	0.92%	18
2013 Q4	$94.4M	Sell	6,297,026 -720,582	-10%	-$10.8M	1.33%	14
2013 Q3	$77.5M	Buy	7,017,608 +464,458	+7%	+$5.13M	1.1%	14
2013 Q2	$52.1M	Buy	+6,553,150	New	+$52.1M	1.03%	15