Iguana Healthcare Management’s Acceleron Pharma Inc. XLRN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2017 Q4	–	Sell	-70,000	Closed	-$2.61M	–	77
2017 Q3	$2.61M	Buy	+70,000	New	+$2.61M	1.42%	30
2017 Q1	–	Sell	-60,000	Closed	-$1.53M	–	75
2016 Q4	$1.53M	Sell	60,000 -10,000	-14%	-$255K	0.92%	32
2016 Q3	$2.53M	Buy	70,000 +20,000	+40%	+$724K	0.45%	51
2016 Q2	$1.7M	Sell	50,000 -25,000	-33%	-$850K	0.69%	40
2016 Q1	$1.98M	Sell	75,000 -75,000	-50%	-$1.98M	0.73%	33
2015 Q4	$7.31M	Buy	150,000 +40,000	+36%	+$1.95M	2.41%	10
2015 Q3	$2.74M	Sell	110,000 -40,000	-27%	-$996K	1.08%	27
2015 Q2	$4.75M	Sell	150,000 -25,000	-14%	-$791K	1.5%	21
2015 Q1	$6.66M	Sell	175,000 -40,000	-19%	-$1.52M	2.8%	7
2014 Q4	$8.38M	Buy	215,000 +190,000	+760%	+$7.4M	4.05%	5
2014 Q3	$756K	Sell	25,000 -85,000	-77%	-$2.57M	0.4%	46
2014 Q2	$3.74M	Buy	+110,000	New	+$3.74M	1.74%	17