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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 27,133 5,736,296 SH   SOLE   5,736,296 0 0
Dyne Therapeutics, Inc. Common 26818M108 104,175 4,951,303 SH   SOLE   4,951,303 0 0
Harpoon Therapeutics, Inc. Common 41358P106 43,417 3,130,267 SH   SOLE   3,130,267 0 0
iTeos Therapeutics, Inc. Common 46565G104 94,027 3,665,787 SH   SOLE   3,665,787 0 0
Oncorus, Inc. Common 68236R103 39,323 2,849,464 SH   SOLE   2,849,464 0 0
Repare Therapeutics, Inc. Common 760273102 70,815 2,271,177 SH   SOLE   2,271,177 0 0
Rhythm Pharmaceuticals, Inc. Common 76243J105 17,803 909,258 SH   SOLE   909,258 0 0
TCR2 Therapeutics, Inc. Common 87808K106 66,475 4,050,865 SH   SOLE   4,050,865 0 0
Werewolf Therapeutics, Inc. Common 95075A107 74,716 4,284,172 SH   SOLE   4,284,172 0 0