Rock Springs Capital Management’s Amarin Corp AMRN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2022 Q2	–	Sell	-220,985	Closed	-$14.5M	–	132
2022 Q1	$14.5M	Hold	220,985	–	–	0.37%	71
2021 Q4	$14.9M	Buy	220,985 +4,985	+2%	+$413K	0.34%	77
2021 Q3	$22M	Hold	216,000	–	–	0.46%	68
2021 Q2	$18.9M	Buy	216,000 +6,250	+3%	+$614K	0.37%	80
2021 Q1	$26.1M	Hold	209,750	–	–	0.57%	62
2020 Q4	$20.5M	Sell	209,750 -7,750	-4%	-$747K	0.44%	78
2020 Q3	$18.3M	Sell	217,500 -15,000	-6%	-$1.8M	0.46%	72
2020 Q2	$32.2M	Hold	232,500	–	–	0.88%	46
2020 Q1	$18.6M	Hold	232,500	–	–	0.77%	47
2019 Q4	$99.7M	Hold	232,500	–	–	3.15%	4
2019 Q3	$70.5M	Buy	232,500 +6,250	+3%	+$2.18M	2.81%	5
2019 Q2	$87.7M	Hold	226,250	–	–	3.2%	4
2019 Q1	$93.9M	Buy	226,250 +2,450	+1%	+$884K	3.65%	3
2018 Q4	$60.9M	Buy	223,800 +7,550	+3%	+$2.75M	2.88%	4
2018 Q3	$70.4M	Buy	216,250 +16,250	+8%	+$1.23M	2.55%	7
2018 Q2	$12.4M	Hold	200,000	–	–	0.48%	72
2018 Q1	$12M	Buy	200,000 +2,500	+1%	+$186K	0.51%	70
2017 Q4	$15.8M	Sell	197,500 -2,500	-1%	-$172K	0.72%	48
2017 Q3	$14M	Sell	200,000 -12,500	-6%	-$885K	0.65%	53
2017 Q2	$17.1M	Sell	212,500 -37,560	-15%	-$2.34M	0.87%	41
2017 Q1	$16M	Buy	250,060 +485	+0.2%	+$30.8K	0.92%	38
2016 Q4	$15.4M	Buy	249,575 +1,788	+0.7%	+$114K	1.03%	30
2016 Q3	$15.8M	Buy	+247,787	New	+$13.9M	0.99%	31