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 31,684 7,901,362 SH   DFND 2,3 0 7,901,362 0
Axcella Health Inc COM 05454B105 11,573 2,886,023 SH   DFND 3,4 0 2,886,023 0
Axcella Health Inc COM 05454B105 7,062 1,761,029 SH   DFND 3 0 1,761,029 0
Codiak Biosciences Inc COM 192010106 39,309 2,121,354 SH   DFND 1,3 0 2,121,354 0
Codiak Biosciences Inc COM 192010106 9,005 485,949 SH   DFND 3 0 485,949 0
Denali Therapeutics Inc COM 24823R105 214,162 2,730,263 SH   DFND 1,3 0 2,730,263 0
Evelo Biosciences Inc COM 299734103 140,221 10,205,282 SH   DFND 1,3 0 10,205,282 0
Evelo Biosciences Inc COM 299734103 64,347 4,683,213 SH   DFND 2,3 0 4,683,213 0
Evelo Biosciences Inc COM 299734103 56,684 4,125,461 SH   DFND 3,4 0 4,125,461 0
Evelo Biosciences Inc COM 299734103 18,830 1,370,476 SH   DFND 3,6 0 1,370,476 0
Evelo Biosciences Inc COM 299734103 36,351 2,645,637 SH   DFND 3 0 2,645,637 0
Foghorn Therapeutics Inc COM 344174107 99,560 9,330,878 SH   DFND 1,3 0 9,330,878 0
Foghorn Therapeutics Inc COM 344174107 15,914 1,491,441 SH   DFND 3,4 0 1,491,441 0
Foghorn Therapeutics Inc COM 344174107 19,759 1,851,801 SH   DFND 3,5 0 1,851,801 0
Kaleido Biosciences Inc COM 483347100 72,614 9,759,979 SH   DFND 1,3 0 9,759,979 0
Kaleido Biosciences Inc COM 483347100 12,859 1,728,309 SH   DFND 2,3 0 1,728,309 0
Kaleido Biosciences Inc COM 483347100 22,191 2,982,639 SH   DFND 3,4 0 2,982,639 0
Kaleido Biosciences Inc COM 483347100 5,493 738,333 SH   DFND 3,6 0 738,333 0
Kaleido Biosciences Inc COM 483347100 32,486 4,366,450 SH   DFND 3 0 4,366,450 0
Moderna Inc COM 60770K107 4,835,205 20,577,092 SH   DFND 2,3 0 20,577,092 0
Moderna Inc COM 60770K107 922 3,924 SH   DFND 3 0 3,924 0
Rubius Therapeutics Inc COM 78116T103 284,348 11,648,828 SH   DFND 1,3 0 11,648,828 0
Rubius Therapeutics Inc COM 78116T103 591,308 24,223,995 SH   DFND 2,3 0 24,223,995 0
Rubius Therapeutics Inc COM 78116T103 64,289 2,633,703 SH   DFND 3,4 0 2,633,703 0
Sana Biotechnology Inc COM 799566104 257,007 13,072,570 SH   DFND 1,3 0 13,072,570 0
Sana Biotechnology Inc COM 799566104 191,196 9,725,122 SH   DFND 3,7 0 9,725,122 0
Sana Biotechnology Inc COM 799566104 224,936 11,441,326 SH   DFND 3 0 11,441,326 0
Seres Therapeutics Inc COM 81750R102 201,601 8,452,876 SH   DFND 2,3 0 8,452,876 0
Seres Therapeutics Inc COM 81750R102 70,667 2,962,963 SH   DFND 3,7 0 2,962,963 0
Seres Therapeutics Inc COM 81750R102 70,667 2,962,963 SH   DFND 3,6 0 2,962,963 0
Sigilon Therapeutics Inc COM 82657L107 95,378 8,888,888 SH   DFND 1,3 0 8,888,888 0
Sigilon Therapeutics Inc COM 82657L107 15,896 1,481,481 SH   DFND 3,5 0 1,481,481 0
Syros Pharmaceuticals Inc COM 87184Q107 16,015 2,938,494 SH   DFND 2,3 0 2,938,494 0