The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
GENOCEA BIOSCIENCES INC COM 372427104 3,016 3,525,000 SH   SOLE   3,525,000 0 0
KADMON HLDGS INC COM 48283N106 7,581 1,900,000 SH   SOLE   1,900,000 0 0
BIODELIVERY SCIENCES INTL IN COM 09060J106 4,163 1,411,247 SH   SOLE   1,411,247 0 0
IMMUNOMEDICS INC COM 452907108 29,588 1,250,000 SH   SOLE   1,250,000 0 0
VIEWRAY INC COM 92672L107 6,228 900,000 SH   SOLE   900,000 0 0
EDGE THERAPEUTICS INC COM 279870109 773 750,792 SH   SOLE   750,792 0 0
ARROWHEAD PHARMACEUTICALS IN COM 04280A100 9,520 700,000 SH   SOLE   700,000 0 0
PTC THERAPEUTICS INC COM 69366J200 22,768 675,000 SH   SOLE   675,000 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 8,085 660,000 SH   SOLE   660,000 0 0
MERSANA THERAPEUTICS INC COM 59045L106 10,716 600,000 SH   SOLE   600,000 0 0
NEOS THERAPEUTICS INC COM 64052L106 3,750 600,000 SH   SOLE   600,000 0 0
ACADIA PHARMACEUTICALS INC COM 004225108 8,169 535,000 SH   SOLE   535,000 0 0
ENDOCYTE INC COM 29269A102 6,900 500,000 SH   SOLE   500,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 24,650 500,000 SH   SOLE   500,000 0 0
AVADEL PHARMACEUTICALS PLC SPONSORED ADR 05337M104 2,759 450,000 SH   SOLE   450,000 0 0
EXELIXIS INC COM 30161Q104 8,608 400,000 SH   SOLE   400,000 0 0
GLYCOMIMETICS INC COM 38000Q102 6,452 400,000 SH   SOLE   400,000 0 0
OBSEVA SA COM H5861P103 6,056 400,000 SH   SOLE   400,000 0 0
IOVANCE BIOTHERAPEUTICS INC COM 462260100 4,608 360,000 SH   SOLE   360,000 0 0
CATALYST BIOSCIENCES INC COM NEW 14888D208 4,143 355,000 SH   SOLE   355,000 0 0
ROCKET PHARMACEUTICALS INC COM 77313F106 6,871 350,000 SH   SOLE   350,000 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 7,620 295,000 SH   SOLE   295,000 0 0
LANNET INC COM 516012101 3,400 250,000 SH   SOLE   250,000 0 0
ASSEMBLY BIOSCIENCES INC COM 045396108 9,214 235,000 SH   SOLE   235,000 0 0
KURA ONCOLOGY INC COM 50127T109 4,186 230,000 SH   SOLE   230,000 0 0
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 20,683 210,000 SH   SOLE   210,000 0 0
GLOBAL BLOOD THERAPEUTICS IN COM 37890U108 10,938 242,000 SH   SOLE   242,000 0 0
AVROBIO INC COM 05455M100 6,569 230,000 SH   SOLE   230,000 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106 4,070 185,000 SH   SOLE   185,000 0 0
ASCENDIS PHARMA A S SPONSORED ADR 04351P101 11,641 175,000 SH   SOLE   175,000 0 0
ARGENX SE SPONSORED ADR 04016X101 12,429 150,000 SH   SOLE   150,000 0 0
SAREPTA THERAPEUTICS INC COM 803607100 23,132 175,000 SH   SOLE   175,000 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 4,776 125,000 SH   SOLE   125,000 0 0
BLUEBIRD BIO INC COM 09609G100 16,480 105,000 SH   SOLE   105,000 0 0
ZAFGEN INC COM 98885E103 1,046 102,263 SH   SOLE   102,263 0 0
MOTUS GI HLDGS INC COM 62014P108 719 100,000 SH   SOLE   100,000 0 0
TRICIDA INC COM 89610F101 5,562 186,019 SH   SOLE   186,019 0 0
TG THERAPEUTICS INC COM 88322Q108 684 52,000 SH   SOLE   52,000 0 0
ACORDA THERAPEUTICS INC COM 00484M106 947 33,000 SH   SOLE   33,000 0 0
SPECTRUM PHARMACEUTICALS INC COM 84763A108 608 29,000 SH   SOLE   29,000 0 0
ANAPTYSBIO INC COM 032724106 1,115 15,700 SH   SOLE   15,700 0 0
MADRIGAL PHARMACEUTICALS INC COM 558868105 6,573 23,500 SH   SOLE   23,500 0 0
PUMA BIOTECHNOLOGY INC COM 74587V107 828 14,000 SH   SOLE   14,000 0 0
SPDR SERIES TRUST S&P BIOTECH 78464A870 525 5,000 SH Put SOLE   5,000 0 0
BIOHAVEN PHARMACTL HLDG CO L COM G11196105 122 2,000 SH Call SOLE   2,000 0 0
LANNET INC COM 516012101 520 2,000 SH Call SOLE   2,000 0 0