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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Axcella Health Inc COM 05454B105   3,960,427 18,142,125 SH   DFND 2,3 0 18,142,125 0
Axcella Health Inc COM 05454B105   2,425,187 11,109,420 SH   DFND 3 0 11,109,420 0
Denali Therapeutics Inc COM 24823R105   77,315,256 2,619,968 SH   DFND 1,3 0 2,619,968 0
Evelo Biosciences Inc COM 299734202   1,651,436 508,134 SH   DFND 2,3 0 508,134 0
Evelo Biosciences Inc COM 299734202   1,658,362 510,265 SH   DFND 1,3 0 510,265 0
Evelo Biosciences Inc COM 299734202   4,884,654 1,502,970 SH   DFND 3 0 1,502,970 0
Foghorn Therapeutics Inc COM 344174107   65,689,381 9,330,878 SH   DFND 1,3 0 9,330,878 0
Foghorn Therapeutics Inc COM 344174107   23,536,424 3,343,242 SH   DFND 3 0 3,343,242 0
Moderna Inc COM 60770K107   1,565,262,509 12,882,819 SH   DFND 2,3 0 12,882,819 0
Moderna Inc COM 60770K107   476,766 3,924 SH   DFND 3 0 3,924 0
Omega Therapeutics Inc COM 68217N105   39,115,194 6,984,856 SH   DFND 1,3 0 6,984,856 0
Omega Therapeutics Inc COM 68217N105   124,548,049 22,240,723 SH   DFND 3 0 22,240,723 0
Sana Biotechnology Inc COM 799566104   72,256,477 12,123,570 SH   DFND 1,3 0 12,123,570 0
Sana Biotechnology Inc COM 799566104   126,152,030 21,166,448 SH   DFND 3 0 21,166,448 0
Seres Therapeutics Inc COM 81750R102   40,489,276 8,452,876 SH   DFND 2,3 0 8,452,876 0
Seres Therapeutics Inc COM 81750R102   70,241,370 14,664,169 SH   DFND 3 0 14,664,169 0
Sigilon Therapeutics Inc COM 82657L206   15,391,438 683,760 SH   DFND 1,3 0 683,760 0
Sigilon Therapeutics Inc COM 82657L206   2,565,240 113,960 SH   DFND 3 0 113,960 0
Syros Pharmaceuticals Inc COM 87184Q206   925,622 293,848 SH   DFND 2,3 0 293,848 0
Syros Pharmaceuticals Inc COM 87184Q206   2,205,000 700,000 SH   DFND 3 0 700,000 0