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
Aratana Therapeutics, Inc. Common 03874P101 900 250,000 SH   SOLE   250,000 0 0
Chiasma, Inc. Common 16706W102 29,829 5,736,296 SH   SOLE   5,736,296 0 0
Conatus Pharmaceuticals, Inc. Common 20600T108 2,662 2,464,807 SH   SOLE   2,464,807 0 0
Harpoon Therapeutics, Inc. Common 41358P106 42,846 4,524,425 SH   SOLE   4,524,425 0 0
Rhythm Pharmaceuticals, Inc. Common 76243J105 84,283 3,074,893 SH   SOLE   3,074,893 0 0
Syndax Pharmaceuticals, Inc. Common 87164F105 11,386 2,168,691 SH   SOLE   2,168,691 0 0
TCR2 Therapeutics, Inc. Common 87808K106 70,607 4,050,865 SH   SOLE   4,050,865 0 0