Perceptive Advisors Llc

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
FOLD $4.96 94,750 Large Shareholder 16,293,847 2016-12-30 Filing
VSAR $14.37 47,375 Large Shareholder 3,918,661 2016-12-29 Filing
FOLD $4.85 94,750 Large Shareholder 16,293,847 2016-12-29 Filing
FOLD $4.91 47,375 Large Shareholder 16,199,097 2016-12-28 Filing
FOLD $4.92 37,900 Large Shareholder 16,151,722 2016-12-23 Filing
FOLD $4.72 47,375 Large Shareholder 16,113,822 2016-12-23 Filing
FOLD $4.51 189,500 Large Shareholder 16,066,447 2016-12-22 Filing
VBIV $3.05 3,383,955 Large Shareholder 6,213,314 2016-12-06 Filing
ALDX $5.00 700,000 Large Shareholder 1,940,458 2016-05-26 Filing
ALDX $6.50 45,100 Large Shareholder 1,240,458 2015-10-28 Filing
ALDX $6.46 50,000 Large Shareholder 1,195,358 2015-10-26 Filing
ALDX $6.47 18,020 Large Shareholder 1,145,358 2015-10-22 Filing
ALDX $6.44 22,797 Large Shareholder 1,127,338 2015-10-20 Filing
ALDX $6.30 14,348 Large Shareholder 1,104,541 2015-10-20 Filing
FOLD $6.27 50,000 Large Shareholder 15,239,444 2015-10-07 Filing
FOLD $6.34 7,000 Large Shareholder 15,189,444 2015-10-06 Filing
FOLD $6.47 14,000 Large Shareholder 15,182,444 2015-10-06 Filing
FOLD $6.65 14,000 Large Shareholder 15,168,444 2015-10-06 Filing
FOLD $6.34 43,000 Large Shareholder 15,154,444 2015-10-06 Filing
FOLD $6.47 86,000 Large Shareholder 15,111 2015-10-06 Filing