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
Acceleron Pharma Inc. COM 00434H108 10,899 278,753 SH   SOLE   278,753 0 0
Achaogen, Inc. COM 004449104 36,908 2,850,000 SH   SOLE   2,850,000 0 0
Achaogen, Inc. COM 004449954 2,600 200,000 SH Put SOLE   200,000 0 0
Aclaris Therapeutics, Inc. COM 00461U105 5,473 312,368 SH   SOLE   312,368 0 0
Aerie Pharmaceuticals, Inc. COM 00771V108 105,813 1,950,477 SH   SOLE   1,950,477 0 0
Aimmune Therapeutics, Inc. COM 00900T107 29,762 935,020 SH   SOLE   935,020 0 0
Alder BioPharmaceuticals, Inc. COM 014339105 37,365 2,942,130 SH   SOLE   2,942,130 0 0
Arcus Biosciences, Inc. COM 03969F109 42,080 3,445,461 SH   SOLE   3,445,461 0 0
Ardelyx Inc. COM 039697107 1,028 203,592 SH   SOLE   203,592 0 0
Ascendis Pharma A/S SPONSORED ADR 04351P101 19,751 302,009 SH   SOLE   302,009 0 0
Audentes Therapeutics, Inc. COM 05070R104 9,476 315,331 SH   SOLE   315,331 0 0
BioDelivery Sciences International, Inc. COM 09060J106 338 150,004 SH   SOLE   150,004 0 0
Biohaven Pharmaceutical Holding Company Ltd. COM G11196105 2,723 105,706 SH   SOLE   105,706 0 0
Blueprint Medicines Corporation COM 09627Y109 36,680 400,000 SH   SOLE   400,000 0 0
CymaBay Therapeutics, Inc. COM 23257D103 20,291 1,562,040 SH   SOLE   1,562,040 0 0
Epizyme, Inc. COM 29428V104 17,719 998,278 SH   SOLE   998,278 0 0
Immunomedics, Inc. COM 452907108 39,447 2,700,000 SH   SOLE   2,700,000 0 0
Myokardia, Inc. COM 62857M105 19,168 392,789 SH   SOLE   392,789 0 0
Ra Pharmaceuticals, Inc. COM 74933V108 266 50,000 SH   SOLE   50,000 0 0
Sangamo Therapeutics, Inc. COM 800677106 2,935 154,462 SH   SOLE   154,462 0 0
Solid Biosciences Inc. COM 83422E105 2,020 337,884 SH   SOLE   337,884 0 0
Tocagen, Inc. COM 888846102 1,760 148,552 SH   SOLE   148,552 0 0
Verona Pharma Plc SPONSORED ADS 925050106 11,306 565,292 SH   SOLE   565,292 0 0
WAVE Life Sciences Ltd. SHS Y95308105 3,008 75,000 SH   SOLE   75,000 0 0