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
Estimated average burden
hours per response: 23.8

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
Achillion Pharmaceuticals Inc COM 00448Q201 17,629 2,551,261 SH   SOLE 1 2,551,261 0 0
ADAPTIMMUNE THERAPEUTICS-ADR SPONDS ADR 00653A107 83 6,923 SH   SOLE 1 6,923 0 0
Agenus Inc COM 00847G705 9,443 2,052,915 SH   SOLE 1 2,052,915 0 0
Allscripts Healthcare Solutions Inc COM 01988P108 595 48,000 SH   SOLE 1 48,000 0 0
Alnylam Pharmaceuticals Inc COM 02043Q107 42,246 525,713 SH   SOLE 1 525,713 0 0
Arrowhead Research Corp COM NEW 42797209 11,900 2,065,962 SH   SOLE 1 2,065,962 0 0
ATARA BIOTHERAPEUTICS, INC. COM 46513107 8,153 259,317 SH   SOLE 1 259,317 0 0
Berkshire Hathaway Inc CL B 84670702 7 50 SH   SOLE 1 50 0 0
BioCryst Pharmaceuticals Inc COM 09058V103 25,023 2,194,989 SH   SOLE 1 2,194,989 0 0
BioCryst Pharmaceuticals Inc COM 09058V103 425 1,971 SH Call SOLE 1 1,971 0 0
BioPharmX Corp COM 09072X101 382 370,636 SH   SOLE 1 370,636 0 0
bluebird bio Inc COM 09609G100 12,775 149,325 SH   SOLE 1 149,325 0 0
Bristol-Myers Squibb Co COM 110122108 5,769 97,454 SH   SOLE 1 97,454 0 0
Bristol-Myers Squibb Co COM 110122108 2,588 7,500 SH Call SOLE 1 7,500 0 0
Catalyst Biosciences Inc COM 14888D109 1,775 380,806 SH   SOLE 1 380,806 0 0
Celldex Therapeutics Inc COM 15117B103 7,462 707,957 SH   SOLE 1 707,957 0 0
Corium International Inc COM 21887L107 5,298 566,648 SH   SOLE 1 566,648 0 0
CytRx Corp COM PAR $.001 232828509 1,059 446,714 SH   SOLE 1 446,714 0 0
DICERNA PHARMACEUTICALS INC COM 253031108 16,217 1,975,229 SH   SOLE 1 1,975,229 0 0
Dyax Corp COM 26746E103 2,169 113,641 SH   SOLE 1 113,641 0 0
Endologix Inc COM 29266S106 181 14,777 SH   SOLE 1 14,777 0 0
FIVEPRIME THERAPEUTICS INC COM 33830X104 10,823 703,267 SH   SOLE 1 703,267 0 0
Genomic Health Inc COM 37244C101 313 14,777 SH   SOLE 1 14,777 0 0
Global Blood Therapeutics Inc COM 37890U108 3,216 76,277 SH   SOLE 1 76,277 0 0
Global Blood Therapeutics Inc COM 37890U108 623 14,783 SH   SOLE 1 14,783 0 0
Incyte Corp COM 45337C102 32,953 298,674 SH   SOLE 1 298,674 0 0
Invuity Inc COM NEW 46187J205 70 5,000 SH   SOLE 1 5,000 0 0
Invuity Inc COM NEW 46187J205 2,383 170,000 SH   SOLE 1 170,000 0 0
KITE PHARMA INC COM 49803L109 20,593 369,850 SH   SOLE 1 369,850 0 0
La Jolla Pharmaceutical Co COM PAR $.0001 2 503459604 29,575 1,064,247 SH   SOLE 1 1,064,247 0 0
Lipocine Inc COM 53630X104 2,476 209,333 SH   SOLE 1 209,333 0 0
Masimo Corp COM 574795100 999 25,900 SH   SOLE 1 25,900 0 0
Meridian Bioscience Inc COM 589584101 50 1,252 SH Call SOLE 1 1,252 0 0
MIRATI THERAPEUTICS INC COM 60468T105 16,340 474,730 SH   SOLE 1 474,730 0 0
Natera Inc COM 632307104 339 31,236 SH   SOLE 1 31,236 0 0
NewLink Genetics Corp COM 651511107 999 27,870 SH   SOLE 1 27,870 0 0
NIVALIS THERAPEUTICS INC COM 65481J109 389 30,000 SH   SOLE 1 30,000 0 0
Omeros Corp COM 682143102 5,292 482,831 SH   SOLE 1 482,831 0 0
OraSure Technologies Inc COM 68554V108 1,434 322,996 SH   SOLE 1 322,996 0 0
Presbia PLC SHS G7234P100 1,918 350,000 SH   SOLE 1 350,000 0 0
REGENXBIO INC COM 75901B107 2,169 98,439 SH   SOLE 1 98,439 0 0
REGENXBIO INC COM 75901B107 2,302 104,494 SH   SOLE 1 104,494 0 0
Repros Therapeutics Inc COM NEW 76028H209 1,704 229,364 SH   SOLE 1 229,364 0 0
Symmetry Surgical Inc COM 87159G100 7,079 795,422 SH   SOLE 1 795,422 0 0
United States Oil ETF UNITS 91232N108 42 13,850 SH Call SOLE 1 13,850 0 0
VBI VACCINES COM 91790E102 1,691 640,458 SH   SOLE 1 640,458 0 0
Veracyte Inc COM 92337F107 117 25,000 SH   SOLE 1 25,000 0 0