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

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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
DICERNA PHARMACEUTICALS INC COM 253031108 74,954 4,080,237 SH   SOLE   4,080,237 0 0
MARINUS PHARMACEUTICALS INC COM 56854Q101 12,064 5,942,735 SH   SOLE   5,942,735 0 0
REPLIMUNE GROUP INC COM 76029N106 28,305 2,838,968 SH   SOLE   2,838,968 0 0
SOLID BIOSCIENCES INC COM 83422E105 9,252 3,871,164 SH   SOLE   3,871,164 0 0
APTINYX INC COM 03836N103 12,006 5,558,425 SH   SOLE   5,558,425 0 0
SPRINGWORKS THERAPEUTICS INC COM 85205L107 196,595 7,281,307 SH   SOLE   7,281,307 0 0
DYNAVAX TECHNOLOGIES CORP. COM 268158201 30,819 8,730,707 SH   SOLE   8,730,707 0 0
CONSTELLATION PHARMACEUTICALS INC. COM 210373106 69,257 2,203,529 SH   SOLE   2,203,529 0 0
X4 PHARMACEUTICALS INC COM 98420X103 16,485 1,648,485 SH   SOLE   1,648,485 0 0
SAVARA INC COM 805111101 22,976 5,128,593 SH   SOLE   5,128,593 0 0
ARCUTIS BIOTHERAPEUTICS, INC. COM 03969K108 118,583 3,979,292 SH   SOLE   3,979,292 0 0