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
Aerie Pharmaceuticals, Inc. COM 00771V108 26,925 1,400,900 SH   SOLE   1,400,900 0 0
Aerie Pharmaceuticals, Inc. COM 00771V108 1,932 100,500 SH Call SOLE   100,500 0 0
Aerie Pharmaceuticals, Inc. COM 00771V108 1,932 100,500 SH Put SOLE   100,500 0 0
Alector, Inc. COM 014442107 13,502 936,371 SH   SOLE   936,371 0 0
Ascendis Pharma A/S SPONSORED ADR 04351P101 23,639 245,424 SH   SOLE   245,424 0 0
Biohaven Pharmaceutical Holding Company Ltd. COM G11196105 17,764 425,794 SH   SOLE   425,794 0 0
CymaBay Therapeutics, Inc. COM 23257D103 10,549 2,060,268 SH   SOLE   2,060,268 0 0
Cytokinetics Incorporated COM NEW 23282W605 21,610 1,898,970 SH   SOLE   1,898,970 0 0
Fulcrum Therapeutics, Inc. COM 359616109 11,205 1,687,500 SH   SOLE   1,687,500 0 0
Immunomedics, Inc. COM 452907108 4,875 367,636 SH   SOLE   367,636 0 0
Insmed Incorporated COM 457669307 25,217 1,429,518 SH   SOLE   1,429,518 0 0
The Medicines Company COM 584688105 23,911 478,217 SH   SOLE   478,217 0 0
Myokardia, Inc. COM 62857M105 12,421 238,186 SH   SOLE   238,186 0 0
OptiNose, Inc. COM 68404V100 15,666 2,238,006 SH   SOLE   2,238,006 0 0
Orchard Therapeutics PLC ADS 68570P101 6,625 557,700 SH   SOLE   557,700 0 0
Rhythm Pharmaceuticals, Inc. COM 76243J105 5,062 234,482 SH   SOLE   234,482 0 0
SI-BONE, Inc. COM 825704109 3,633 205,621 SH   SOLE   205,621 0 0
Turning Point Therapeutics, Inc. COM 90041T108 68,672 1,826,374 SH   SOLE   1,826,374 0 0
Voyager Therapeutics, Inc. COM 92915B106 14,294 830,565 SH   SOLE   830,565 0 0