Perceptive Advisors Llc

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
VSAR $14.66 94,750 $1,388,845.50 4,013,411 2016-12-30 Filing
FOLD $4.96 94,750 $470,054.75 16,293,847 2016-12-30 Filing
VSAR $14.37 47,375 $680,589.25 3,918,661 2016-12-29 Filing
FOLD $4.85 94,750 $459,916.50 16,293,847 2016-12-29 Filing
FOLD $4.91 47,375 $232,706.00 16,199,097 2016-12-28 Filing
FOLD $4.92 37,900 $186,581.70 16,151,722 2016-12-23 Filing
FOLD $4.72 47,375 $223,467.88 16,113,822 2016-12-23 Filing
FOLD $4.51 189,500 $854,834.50 16,066,447 2016-12-22 Filing
VBIV $3.05 3,383,955 $10,321,062.75 6,213,314 2016-12-06 Filing
ALDX $5.00 700,000 $3,500,000.00 1,940,458 2016-05-26 Filing
ALDX $6.50 45,100 $293,150.00 1,240,458 2015-10-28 Filing
ALDX $6.46 50,000 $323,150.00 1,195,358 2015-10-26 Filing
ALDX $6.47 18,020 $116,661.48 1,145,358 2015-10-22 Filing
ALDX $6.44 22,797 $146,858.27 1,127,338 2015-10-20 Filing
ALDX $6.30 14,348 $90,335.01 1,104,541 2015-10-20 Filing
FOLD $6.27 50,000 $313,500.00 15,239,444 2015-10-07 Filing
FOLD $6.34 7,000 $44,380.00 15,189,444 2015-10-06 Filing
FOLD $6.47 14,000 $90,580.00 15,182,444 2015-10-06 Filing
FOLD $6.65 14,000 $93,100.00 15,168,444 2015-10-06 Filing
FOLD $6.34 43,000 $272,620.00 15,154,444 2015-10-06 Filing