Baker Bros. Advisors’s Viracta Therapeutics, Inc. Common Stock VIRX Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-53,066	Closed	-$106K	–	134
2020 Q4	$106K	Hold	53,066	–	–	﹤0.01%	125
2020 Q3	$66K	Sell	53,066 -503,599	-90%	-$626K	﹤0.01%	120
2020 Q2	$147K	Hold	556,665	–	–	﹤0.01%	113
2020 Q1	$231K	Hold	556,665	–	–	﹤0.01%	108
2019 Q4	$188K	Hold	556,665	–	–	﹤0.01%	99
2019 Q3	$401K	Hold	556,665	–	–	﹤0.01%	105
2019 Q2	$405K	Hold	556,665	–	–	﹤0.01%	100
2019 Q1	$676K	Hold	556,665	–	–	﹤0.01%	93
2018 Q4	$231K	Hold	556,665	–	–	﹤0.01%	92
2018 Q3	$1.11M	Hold	556,665	–	–	0.01%	91
2018 Q2	$1.18M	Hold	556,665	–	–	0.01%	105
2018 Q1	$1.51M	Sell	556,665 -185,000	-25%	-$503K	0.01%	96
2017 Q4	$2.74M	Hold	741,665	–	–	0.02%	93
2017 Q3	$1.44M	Hold	741,665	–	–	0.01%	102
2017 Q2	$2M	Hold	741,665	–	–	0.02%	87
2017 Q1	$3.04M	Hold	741,665	–	–	0.02%	77
2016 Q4	$2.69M	Hold	741,665	–	–	0.03%	83
2016 Q3	$3.24M	Sell	741,665 -3,708,335	-83%	-$16.2M	0.03%	78
2016 Q2	$2.44M	Hold	4,450,000	–	–	0.03%	91
2016 Q1	$2.4M	Hold	4,450,000	–	–	0.03%	93
2015 Q4	$3.99M	Buy	4,450,000 +1,250,000	+39%	+$1.12M	0.03%	85
2015 Q3	$2.59M	Hold	3,200,000	–	–	0.02%	96
2015 Q2	$9.63M	Hold	3,200,000	–	–	0.08%	65
2015 Q1	$7.84M	Hold	3,200,000	–	–	0.07%	65
2014 Q4	$8.16M	Buy	+3,200,000	New	+$8.16M	0.08%	55