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 37,610 7,901,362 SH   DFND 2,3 0 7,901,362 0
Axcella Health Inc COM 05454B105 13,737 2,886,023 SH   DFND 3,4 0 2,886,023 0
Axcella Health Inc COM 05454B105 8,382 1,761,029 SH   DFND 3 0 1,761,029 0
Codiak Biosciences Inc COM 192010106 31,990 2,121,354 SH   DFND 1,3 0 2,121,354 0
Codiak Biosciences Inc COM 192010106 7,328 485,949 SH   DFND 3 0 485,949 0
Denali Therapeutics Inc COM 24823R105 155,898 2,730,263 SH   DFND 1,3 0 2,730,263 0
Evelo Biosciences Inc COM 299734103 109,197 10,205,282 SH   DFND 1,3 0 10,205,282 0
Evelo Biosciences Inc COM 299734103 50,110 4,683,213 SH   DFND 2,3 0 4,683,213 0
Evelo Biosciences Inc COM 299734103 44,142 4,125,461 SH   DFND 3,4 0 4,125,461 0
Evelo Biosciences Inc COM 299734103 14,664 1,370,476 SH   DFND 3,6 0 1,370,476 0
Evelo Biosciences Inc COM 299734103 28,308 2,645,637 SH   DFND 3 0 2,645,637 0
Foghorn Therapeutics Inc COM 344174107 122,981 9,330,878 SH   DFND 1,3 0 9,330,878 0
Foghorn Therapeutics Inc COM 344174107 19,657 1,491,441 SH   DFND 3,4 0 1,491,441 0
Foghorn Therapeutics Inc COM 344174107 24,407 1,851,801 SH   DFND 3,5 0 1,851,801 0
Kaleido Biosciences Inc COM 483347100 79,056 9,759,979 SH   DFND 1,3 0 9,759,979 0
Kaleido Biosciences Inc COM 483347100 13,999 1,728,309 SH   DFND 2,3 0 1,728,309 0
Kaleido Biosciences Inc COM 483347100 24,159 2,982,639 SH   DFND 3,4 0 2,982,639 0
Kaleido Biosciences Inc COM 483347100 5,980 738,333 SH   DFND 3,6 0 738,333 0
Kaleido Biosciences Inc COM 483347100 35,368 4,366,450 SH   DFND 3 0 4,366,450 0
Moderna Inc COM 60770K107 2,694,570 20,577,092 SH   DFND 2,3 0 20,577,092 0
Moderna Inc COM 60770K107 514 3,924 SH   DFND 3 0 3,924 0
Rubius Therapeutics Inc COM 78116T103 308,694 11,648,828 SH   DFND 1,3 0 11,648,828 0
Rubius Therapeutics Inc COM 78116T103 641,936 24,223,995 SH   DFND 2,3 0 24,223,995 0
Rubius Therapeutics Inc COM 78116T103 69,793 2,633,703 SH   DFND 3,4 0 2,633,703 0
Sana Biotechnology Inc COM 799566104 437,539 13,072,570 SH   DFND 1,3 0 13,072,570 0
Sana Biotechnology Inc COM 799566104 325,500 9,725,122 SH   DFND 3,7 0 9,725,122 0
Sana Biotechnology Inc COM 799566104 382,941 11,441,326 SH   DFND 3 0 11,441,326 0
Seres Therapeutics Inc COM 81750R102 174,045 8,452,876 SH   DFND 2,3 0 8,452,876 0
Seres Therapeutics Inc COM 81750R102 61,007 2,962,963 SH   DFND 3,7 0 2,962,963 0
Seres Therapeutics Inc COM 81750R102 67,085 3,258,134 SH   DFND 3,6 0 3,258,134 0
Sigilon Therapeutics Inc COM 82657L107 198,667 8,888,888 SH   DFND 1,3 0 8,888,888 0
Sigilon Therapeutics Inc COM 82657L107 33,111 1,481,481 SH   DFND 3,5 0 1,481,481 0
Syros Pharmaceuticals Inc COM 87184Q107 21,980 2,938,494 SH   DFND 2,3 0 2,938,494 0