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
Chiasma, Inc. Common 16706W102 42,850 5,736,296 SH   SOLE   5,736,296 0 0
Harpoon Therapeutics, Inc. Common 41358P106 58,818 4,524,425 SH   SOLE   4,524,425 0 0
Rhythm Pharmaceuticals, Inc. Common 76243J105 67,648 3,074,893 SH   SOLE   3,074,893 0 0
Syndax Pharmaceuticals, Inc. Common 87164F105 20,191 2,168,691 SH   SOLE   2,168,691 0 0
TCR2 Therapeutics, Inc. Common 87808K106 57,968 4,050,865 SH   SOLE   4,050,865 0 0