The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete. | |||||||||||||||||
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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 |
| SAGE THERAPEUTICS, INC. | COM | 78667J108 | 90,247 | 547,916 | SH | DFND | 1,2,3 | 547,916 | 0 | 0 | |
| JOUNCE THERAPEUTICS, INC. | COM | 481116101 | 130,437 | 10,230,349 | SH | DFND | 1,2,3 | 10,230,349 | 0 | 0 | |
| MYOKARDIA, INC. | COM | 62857M105 | 121,463 | 2,885,104 | SH | DFND | 1,2,3 | 2,885,104 | 0 | 0 | |
| BLUEPRINT MEDICINES CORPORATION | COM | 09627Y109 | 185,038 | 2,453,753 | SH | DFND | 1,2,3 | 2,453,753 | 0 | 0 | |
| ALLENA PHARMACEUTICALS, INC. | COM | 018119107 | 28,077 | 2,790,964 | SH | DFND | 1,2,3 | 2,790,964 | 0 | 0 | |