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
INTELLIA THERAPEUTICS INC COM 45826J105 22,049 1,615,321 SH   SOLE   1,615,321 0 0
SNAP INC CL A 83304A106 827 150,160 SH   SOLE   0 0 150,160
SYNLOGIC INC COM 87166L100 18,590 2,651,963 SH   SOLE   2,651,963 0 0
SPERO THERAPEUTICS INC COM 84833T103 8,468 1,376,968 SH   SOLE   1,376,968 0 0
UNUM THERAPEUTICS INC COM 903214104 14,791 3,361,535 SH   SOLE   3,361,535 0 0
CARBON BLACK INC COM 14081R103 2,433 181,273 SH   SOLE   181,273 0 0
SURFACE ONCOLOGY INC COM 86877M209 19,697 4,645,453 SH   SOLE   4,645,453 0 0