SABBY MANAGEMENT, LLC Information

10 MOUNTAINVIEW ROAD, UPPER SADDLE RIVER, New Jersey, 07458, (646) 307-4527

Report Date: 12/31/2013

Position Statistics

Total Positions 98
New Positions 41
Increased Positions 56
Decreased Positions 42
Positions with Activity 98
Sold Out Positions 23
Total Mkt Value (in $ millions) 171

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 0.25%
Capital Goods
Conglomerates 5.59%
Consumer Cyclical
Consumer/Non-Cyclical
Energy 0.34%
Financial 0%
Healthcare 88.09%
Services
Technology 0%
Transportation
Utilities

98 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ADAMIS PHARMACEUTICALS CORP COM NEW 2,287 2,287 New 407,024
CEL SCI CORP COM PAR $0.01 2,112 2,112 New 1,662,788
BLUEBIRD BIO INC COM 2,030 2,030 New 102,035
AVEO PHARMACEUTICALS INC COM 1,997 1,997 New 1,490,121
VANDA PHARMACEUTICALS INC COM 1,987 1,987 New 146,350
ALCOBRA LTD SHS 1,965 1,965 New 126,629
CELATOR PHARMACEUTICALS INC COM 1,903 1,903 New 679,592
ONCOTHYREON INC COM 1,788 145 8.85 718,000
XOMA CORP DEL COM 1,740 -178 (9.28) 413,390
LEXICON PHARMACEUTICALS INC COM 1,630 1,630 New 1,000,000
ISORAY INC COM 1,492 -2,500 (62.63) 621,526
DELCATH SYS INC COM NEW 1,460 1,460 New 390,416
ACHILLION PHARMACEUTICALS INC COM 1,283 -89 (6.5) 453,380
OVASCIENCE INC COM 1,185 -75 (5.97) 152,336
MEI PHARMA INC COM NEW 1,170 1,170 New 138,000
DISCOVERY LABORATORIES INC NEW COM NEW 1,140 1,140 New 600,000
STEMLINE THERAPEUTICS INC COM 1,068 1,068 New 68,100
STEMCELLS INC COM NEW 1,058 1,058 New 846,622
ENDOCYTE INC COM 1,014 1,014 New 55,849
OXIGENE INC COM PAR$.001 968 968 New 345,658