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
Accelerate Diagnostics Inc COM 00430H102 2,309 107,467 SH   SOLE   0 0 0
Achillion Pharmaceuticals Inc COM 00448Q201 21,460 1,988,914 SH   SOLE   0 0 0
Agenus Inc COM NEW 00847G705 10,054 2,214,453 SH   SOLE   0 0 0
Atara Biotherapeutics Inc. COM 046513107 11,460 433,923 SH   SOLE   0 0 0
Berkshire Hathaway Inc CL B NEW 084670702 7 50 SH   SOLE   0 0 0
Celldex Therapeutics Inc NEW COM 15117B103 9,992 637,238 SH   SOLE   0 0 0
CytRx Corp COM PAR $.001 232828509 1,247 470,576 SH   SOLE   0 0 0
Dicerna Pharmaceuticals Inc COM 253031108 23,890 2,012,662 SH   SOLE   0 0 0
Five Prime Therapeutics Inc COM 33830X104 10,675 257,236 SH   SOLE   0 0 0
Kite Pharma Inc COM 49803L109 25,815 418,935 SH   SOLE   0 0 0
Mirati Therapeutics Inc COM 60468T105 12,180 385,456 SH   SOLE   0 0 0
NVRO 05/20/2016 PUT 50 COM 64157F103 37 142 SH Put SOLE   0 0 0
Omeros Corp COM 682143102 28,618 1,819,341 SH   SOLE   0 0 0
USO 01/15/2016 CALL 25 UNITS 91232N108 7 13,850 SH Call SOLE   0 0 0
VIVO 01/15/2016 CALL 20 COM 589584101 110 1,252 SH Call SOLE   0 0 0
Alnylam Pharmaceuticals Inc COM 02043Q107 53,976 573,361 SH   SOLE   0 0 0
BioCryst Pharmaceuticals Inc COM 09058V103 20,748 2,010,501 SH   SOLE   0 0 0
Bristol-Myers Squibb Co COM 110122108 7,546 109,701 SH   SOLE   0 0 0
Corium International Inc COM 21887L107 6,040 743,865 SH   SOLE   0 0 0
Dyax Corp COM 26746E103 4,356 115,795 SH   SOLE   0 0 0
Global Blood Therapeutics Inc ORD 37890U108 5,663 175,156 SH   SOLE   0 0 0
Invuity Inc COM NEW 46187J205 1,789 202,808 SH   SOLE   0 0 0
La Jolla Pharmaceutical Co COM PAR $.0001 2 503459604 29,279 1,084,416 SH   SOLE   0 0 0
Lipocine Inc NEW COM 53630X104 2,851 220,515 SH   SOLE   0 0 0
Regenxbio Inc COM 75901B107 3,674 221,326 SH   SOLE   0 0 0
Symmetry Surgical Inc COM 87159G100 8,093 879,623 SH   SOLE   0 0 0
Adaptimmune Therapeutics-adr SPONDS ADR 00653A107 85 7,055 SH   SOLE   0 0 0
Biopharmx Corp COM 09072X101 563 370,636 SH   SOLE   0 0 0
Nivalis Therapeutics Inc COM 65481J109 232 30,000 SH   SOLE   0 0 0