Stock Transactions

Filing Period:Transaction:
FundPrevious Shares
Current Shares
Change in Shares
Previous Portfolio Weightage (%)
Current Portfolio Weightage (%)
Change in Weight (%)Type
SPHERA FUNDS MANAGEMENT LTD.449,0031,339,971+890,9683.416.24+2.84buy
Nantahala Capital Management, LLC113,285895,481+782,1960.251.51+1.27buy
Laurion Capital Management LP1,713,4852,232,040+518,5554.245.67+1.43buy
ARMISTICE CAPITAL, LLC676,0351,176,000+499,9650.601.05+0.45buy
RA CAPITAL MANAGEMENT, L.P.7,323,7507,692,750+369,0002.722.21-0.51buy
FINDELL CAPITAL MANAGEMENT LLC50,000202,000+152,0000.601.61+1.01buy
Candriam S.C.A.678,387801,904+123,5170.120.11-0.01buy
Rhenman & Partners Asset Management AB142,571263,071+120,5000.480.88+0.40buy
Polar Capital Holdings Plc1,401,1411,500,749+99,6080.230.18-0.05buy
PFM Health Sciences, LP47,637142,677+95,0400.180.41+0.23buy
22NW, LP358,325444,325+86,0005.478.25+2.78buy
CenterBook Partners LP26,00089,330+63,3300.050.13+0.08buy
J. Goldman & Co LP47,28894,101+46,8130.070.12+0.05buy
Affinity Asset Advisors, LLC730,000750,000+20,0001.901.19-0.71buy
Rock Springs Capital Management LP427,596439,751+12,1550.800.70-0.09buy
Bellevue Group AG19,82629,374+9,5480.010.02+0.01buy
Hennion & Walsh Asset Management, Inc.69,36270,189+8270.090.06-0.02buy
J.Safra Asset Management Corp81250+1690.000.00+0.00buy
SECTORAL ASSET MANAGEMENT INC31,62531,618-70.920.74-0.18sell
FOX RUN MANAGEMENT, L.L.C.14,52612,670-1,8560.080.05-0.03sell
Greenland Capital Management LP69,00057,500-11,5000.360.31-0.05sell
Parkman Healthcare Partners LLC410,249380,137-30,1121.421.07-0.35sell
TimesSquare Capital Management, LLC380,100338,798-41,3020.210.16-0.05sell
HighVista Strategies LLC124,54446,778-77,7661.160.35-0.81sell
Velan Capital Investment Management LP151,00011,000-140,0003.190.19-3.00sell
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