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
Axcella Health Inc COM 05454B105 43,695 7,901,362 SH   DFND 2,3 0 7,901,362 0
Axcella Health Inc COM 05454B105 25,698 4,647,052 SH   DFND 3 0 4,647,052 0
Denali Therapeutics Inc COM 24823R105 192,963 7,980,263 SH   DFND 1,3 0 7,980,263 0
Evelo Biosciences Inc COM 299734103 22,720 4,636,785 SH   DFND 2,3 0 4,636,785 0
Evelo Biosciences Inc COM 299734103 50,006 10,205,282 SH   DFND 1,3 0 10,205,282 0
Evelo Biosciences Inc COM 299734103 39,484 8,058,002 SH   DFND 3 0 8,058,002 0
Kaleido Biosciences Inc COM 483347100 72,517 9,759,979 SH   DFND 1,3 0 9,759,979 0
Kaleido Biosciences Inc COM 483347100 12,309 1,656,643 SH   DFND 2,3 0 1,656,643 0
Kaleido Biosciences Inc COM 483347100 59,025 7,944,088 SH   DFND 3 0 7,944,088 0
Moderna Inc COM 60770K107 2,559,899 39,867,600 SH   DFND 2,3 0 39,867,600 0
Moderna Inc COM 60770K107 252 3,924 SH   DFND 3 0 3,924 0
Rubius Therapeutics Inc COM 78116T103 69,241 11,578,828 SH   DFND 1,3 0 11,578,828 0
Rubius Therapeutics Inc COM 78116T103 144,441 24,153,995 SH   DFND 2,3 0 24,153,995 0
Rubius Therapeutics Inc COM 78116T103 15,331 2,563,703 SH   DFND 3 0 2,563,703 0
Seres Therapeutics Inc COM 81750R102 60,370 12,682,876 SH   DFND 2,3 0 12,682,876 0
Seres Therapeutics Inc COM 81750R102 42,311 8,888,888 SH   DFND 3 0 8,888,888 0
Syros Pharmaceuticals Inc COM 87184Q107 31,324 2,938,494 SH   DFND 2,3 0 2,938,494 0