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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

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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
ABBVIE INC COM 00287Y109 88 1,000 SH   SOLE   1,000 0 0
ALKERMES PLC SHS G01767105 77,622 3,805,000 SH   SOLE   3,805,000 0 0
ALLERGAN PLC SHS G0177J108 89,371 467,500 SH   SOLE   467,500 0 0
BIOGEN INC COM 09062X103 190,797 643,000 SH   SOLE   643,000 0 0
INNOVIVA INC COM 45781M101 88,386 6,242,000 SH   SOLE   6,242,000 0 0
INTERCEPT PHARMACEUTICALS INC COM 45845P108 106,571 860,000 SH   SOLE   860,000 0 0
IRONWOOD PHARMACEUTICALS INC COM CL A 46333X108 137,186 10,307,000 SH   SOLE   10,307,000 0 0
JAZZ PHARMACEUTICALS PLC SHS USD G50871105 66,205 443,500 SH   SOLE   443,500 0 0
MEDICINES CO COM 584688105 356,917 4,202,000 SH   SOLE   4,202,000 0 0
MEDICINES CO NOTE 3.500% 1/1 584688AJ4 68,377 20,000,000 PRN   SOLE   20,000,000 0 0
MERSANA THERAPEUTICS INC COM 59045L106 21,487 3,750,000 SH   SOLE   3,750,000 0 0
MIRATI THERAPEUTICS INC COM 60468T105 128 1,000 SH   SOLE   1,000 0 0
REGULUS THERAPEUTICS INC COM NEW 75915K200 1,648 1,851,851 SH   SOLE   1,851,851 0 0