Sectoral Asset Management’s Sierra Oncology, Inc. Common Stock SRRA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-1,027	Closed	-$23K	–	89
2019 Q2	$23K	Sell	1,027 -2,482	-71%	-$55.6K	﹤0.01%	91
2019 Q1	$240K	Sell	3,509 -1,533	-30%	-$105K	0.03%	85
2018 Q4	$343K	Hold	5,042	–	–	0.05%	74
2018 Q3	$343K	Hold	5,042	–	–	0.04%	101
2018 Q2	$597K	Hold	5,042	–	–	0.07%	67
2018 Q1	$417K	Hold	5,042	–	–	0.05%	68
2017 Q4	$752K	Hold	5,042	–	–	0.09%	67
2017 Q3	$313K	Hold	5,042	–	–	0.04%	62
2017 Q2	$236K	Hold	5,042	–	–	0.03%	61
2017 Q1	$309K	Buy	+5,042	New	+$309K	0.04%	65
2016 Q4	–	Sell	-5,042	Closed	-$399K	–	65
2016 Q3	$399K	Hold	5,042	–	–	0.04%	56
2016 Q2	$1.36M	Sell	5,042 -23,385	-82%	-$6.3M	0.14%	58
2016 Q1	$7.66M	Buy	28,427 +5,663	+25%	+$1.53M	0.37%	51
2015 Q4	$14.4M	Buy	22,764 +1,195	+6%	+$755K	0.61%	43
2015 Q3	$17.3M	Buy	+21,569	New	+$17.3M	0.79%	32